def update(frame_enumerated):
img_i, frame = frame_enumerated
ax_img.set_data(img.imread(image_paths[img_i]))
ax_2d.clear()
viz.show2Dpose(np.reshape(points_2d[0][img_i], (64, 1)), ax_2d)
ax_2d.invert_yaxis()
ax.clear()
viz.show3Dpose(frame, ax)
def sample():
"""Get samples from a model and visualize them"""
enc_in, dec_out, poses3d = predict(True)
# poses3dnew = []
# for p, e in zip(poses3d, enc_in):
# poses3dnew.append(np.insert(e, range(1, len(e)+1, 2), p[1::3]))
# poses3d = poses3dnew
# poses3dnew = dec_out.copy()
# poses3dnew[:,1::3] = poses3d[:,1::3]
# poses3d = poses3dnew
# Grab a random batch to visualize
enc_in, dec_out, poses3d = map(np.vstack, [enc_in, dec_out, poses3d])
idx = np.random.permutation(enc_in.shape[0])
enc_in, dec_out, poses3d = enc_in[idx, :], dec_out[idx, :], poses3d[idx, :]
# Visualize random samples
import matplotlib.gridspec as gridspec
# 1080p = 1,920 x 1,080
fig = plt.figure(figsize=(19.2, 10.8))
gs1 = gridspec.GridSpec(5, 9) # 5 rows, 9 columns
gs1.update(wspace=-0.00, hspace=0.05) # set the spacing between axes.
plt.axis('off')
subplot_idx, exidx = 1, 1
nsamples = 15
for i in np.arange(nsamples):
# Plot 2d pose
ax1 = plt.subplot(gs1[subplot_idx - 1])
p2d = enc_in[exidx, :]
viz.show2Dpose(p2d, ax1)
ax1.invert_yaxis()
# Plot 3d gt
ax2 = plt.subplot(gs1[subplot_idx], projection='3d')
p3d = dec_out[exidx, :]
viz.show3Dpose(p3d, ax2)
# Plot 3d predictions
ax3 = plt.subplot(gs1[subplot_idx + 1], projection='3d')
p3d = poses3d[exidx, :]
viz.show3Dpose(p3d, ax3, lcolor="#9b59b6", rcolor="#2ecc71")
exidx = exidx + 1
subplot_idx = subplot_idx + 3
plt.savefig('batch_poses')
plt.show()
code.interact(local=locals())
def plot_baseline_viz(pts, dataset='baseline'):
'''
A small wrapper function around the visualizer from the baseline model.
It visualizes just the sticks (skeleton) and a ground.
Enables different datasets to be visualized. Must pass in skeleton
representation with I and J, and the left-right distinguishing list.
'''
fig = plt.figure()
ax = fig.add_subplot(111, projection='3d')
if dataset == 'baseline':
show3Dpose(np.array(pts), ax)
elif dataset == 'original':
show3Dpose(np.array(pts), ax, I=I_ORIGINAL, J=J_ORIGINAL, LR=LR_ORIGINAL)
def predict_batch(data, center, scale, batch_size=128):
"""
Input:
data: matrix with shape (#frames, 32)
center: length-2 array with center coordinate
scale: stacked hourglass scale parameter
"""
fig = plt.figure()
ax_2d = fig.add_subplot(121)
ax_3d = fig.add_subplot(122, projection='3d')
data = np.array(data)
# Wrap in another matrix if there's only a single clip
if len(data.shape) == 1:
data = np.array([data])
if data.shape[1] != 32:
raise ValueError("Expected data shape to be (?, 32), got " + str(data.shape))
data, destination_indices = data_utils.process_stacked_hourglass(data)
normalized_data, data_mean_3d, data_std_3d, dim_to_ignore_3d = normalize_batch(data)
viz.show2Dpose(np.reshape(data[30], (64, 1)), ax_2d)
ax_2d.invert_yaxis()
with tf.Session() as sess:
model = load_model(sess, batch_size)
dp = 1.0
dec_out = np.zeros((normalized_data.shape[0], 48))
_, _, points = model.step(sess, normalized_data, dec_out, dp, isTraining=False)
points = data_utils.unNormalizeData(points, data_mean_3d, data_std_3d, dim_to_ignore_3d)
viz.show3Dpose(points[30,:], ax_3d)
plt.show()
points = np.reshape(points, (-1, 32, 3))
return points
def make_3dpoints(path):
i = 0
path = Path(path)
files = glob(str(path / '*.npy'))
for name in files:
t = np.load(name)
if (i == 0): # for the first frame of the video alone
t, ref = normalise(t, i, 0)
t = scale(t)
i = i + 1
else: # for the rest of the frames, since there is a reference now
t, ref = normalise(t, i, ref)
t = scale(t)
fig = plt.figure()
ax = fig.add_subplot(111, projection='3d')
viz.show3Dpose(t.flatten(), ax)
plt.savefig(os.path.splitext(name)[0] + '.png')
plt.close()
os.remove(name)
np.save(
name, t
) # Overwrite the 3d pose with the normalized (rotation + scale) 3d pose
def main(_):
# 出力用日付
now_str = "{0:%Y%m%d_%H%M%S}".format(datetime.datetime.now())
logger.debug("FLAGS.person_idx={0}".format(FLAGS.person_idx))
# ディレクトリ構成が変わったので、JSON出力と同階層に出力(2/9)
if FLAGS.output is None:
subdir = openpose_output_dir
else:
subdir = FLAGS.output
os.makedirs(subdir, exist_ok=True)
frame3d_dir = "{0}/frame3d".format(subdir)
if os.path.exists(frame3d_dir):
# 既にディレクトリがある場合、一旦削除
shutil.rmtree(frame3d_dir)
os.makedirs(frame3d_dir)
#関節位置情報ファイル
posf = open(subdir + '/pos.txt', 'w')
#正規化済みOpenpose位置情報ファイル
smoothedf = open(subdir + '/smoothed.txt', 'w')
#開始フレームインデックスファイル
start_frame_f = open(subdir + '/start_frame.txt', 'w')
idx = FLAGS.person_idx - 1
start_frame_index, smoothed = openpose_utils.read_openpose_json(
"{0}/json".format(openpose_output_dir), idx, FLAGS.verbose == 3)
# 開始フレームインデックスを保存
start_frame_f.write(str(start_frame_index))
start_frame_f.close()
logger.info("reading and smoothing done. start feeding 3d-pose-baseline")
logger.debug(smoothed)
plt.figure(2)
smooth_curves_plot = show_anim_curves(smoothed, plt)
pngName = subdir + '/smooth_plot.png'
smooth_curves_plot.savefig(pngName)
enc_in = np.zeros((1, 64))
enc_in[0] = [0 for i in range(64)]
actions = data_utils.define_actions(FLAGS.action)
SUBJECT_IDS = [1, 5, 6, 7, 8, 9, 11]
rcams = cameras.load_cameras(FLAGS.cameras_path, SUBJECT_IDS)
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.read_2d_predictions(
actions, FLAGS.data_dir)
train_set_3d, test_set_3d, data_mean_3d, data_std_3d, dim_to_ignore_3d, dim_to_use_3d, train_root_positions, test_root_positions = data_utils.read_3d_data(
actions, FLAGS.data_dir, FLAGS.camera_frame, rcams, FLAGS.predict_14)
# before_pose = None
device_count = {"GPU": 1}
png_lib = []
with tf.Session(config=tf.ConfigProto(device_count=device_count,
allow_soft_placement=True)) as sess:
#plt.figure(3)
batch_size = 128
model = create_model(sess, actions, batch_size)
# 入力画像のスケール調整のため、NeckからHipまでの距離を測定
length_neck2hip_mean = get_length_neck2hip_mean(smoothed)
# 2D、3D結果の保存用リスト
poses3d_list = []
poses2d_list = []
# 2dと3dのスケール比率計算のためのリスト
length_2d_list = []
length_3d_list = []
for n, (frame, xy) in enumerate(smoothed.items()):
if frame % 200 == 0:
logger.info("calc idx {0}, frame {1}".format(idx, frame))
#if frame % 300 == 0:
# print(frame)
# map list into np array
joints_array = np.zeros((1, 36))
joints_array[0] = [0 for i in range(36)]
for o in range(len(joints_array[0])):
#feed array with xy array
joints_array[0][o] = xy[o]
_data = joints_array[0]
smoothedf.write(' '.join(map(str, _data)))
smoothedf.write("\n")
# mapping all body parts or 3d-pose-baseline format
for i in range(len(order)):
for j in range(2):
# create encoder input
enc_in[0][order[i] * 2 + j] = _data[i * 2 + j]
for j in range(2):
# Hip
enc_in[0][0 * 2 + j] = (enc_in[0][1 * 2 + j] +
enc_in[0][6 * 2 + j]) / 2
# Thorax
# 3dPoseBaselineのThoraxの位置は、OpenPoseのNeckの位置より少し上のため調整する
enc_in[0][13 * 2 +
j] = 1.1 * enc_in[0][13 * 2 +
j] - 0.1 * enc_in[0][0 * 2 + j]
# Neck/Nose
enc_in[0][14 * 2 + j] = (enc_in[0][15 * 2 + j] +
enc_in[0][13 * 2 + j]) / 2
# Spine
enc_in[0][12 * 2 + j] = (enc_in[0][0 * 2 + j] +
enc_in[0][13 * 2 + j]) / 2
# set spine
# spine_x = enc_in[0][24]
# spine_y = enc_in[0][25]
# logger.debug("enc_in - 1")
# logger.debug(enc_in)
poses2d = enc_in
# 入力データの拡大
# neckからHipまでが110ピクセル程度になるように入力を拡大する
# (教師データとスケールが大きく異なると精度が落ちるため)
input_scaling_factor = 110 / length_neck2hip_mean
enc_in = enc_in * input_scaling_factor
enc_in = enc_in[:, dim_to_use_2d]
mu = data_mean_2d[dim_to_use_2d]
stddev = data_std_2d[dim_to_use_2d]
enc_in = np.divide((enc_in - mu), stddev)
dp = 1.0
dec_out = np.zeros((1, 48))
dec_out[0] = [0 for i in range(48)]
_, _, poses3d = model.step(sess,
enc_in,
dec_out,
dp,
isTraining=False)
all_poses_3d = []
enc_in = data_utils.unNormalizeData(enc_in, data_mean_2d,
data_std_2d, dim_to_ignore_2d)
poses3d = data_utils.unNormalizeData(poses3d, data_mean_3d,
data_std_3d, dim_to_ignore_3d)
gs1 = gridspec.GridSpec(1, 1)
gs1.update(wspace=-0.00,
hspace=0.05) # set the spacing between axes.
plt.axis('off')
all_poses_3d.append(poses3d)
enc_in, poses3d = map(np.vstack, [enc_in, all_poses_3d])
subplot_idx, exidx = 1, 1
poses3d_list.append(poses3d[0])
poses2d_list.append(poses2d[0])
length_2d_list.append(sum_length_xy(poses2d[0], 2))
length_3d_list.append(sum_length_xy(poses3d[0], 3))
# OpenPose出力の(x, y)とBaseline出力のzから、3次元の位置を計算する
# OpenPose出力値とBaseline出力値のスケール比率
# 骨格の長さの合計の比較することで、比率を推定
# 前後の91フレームで移動平均をとることで、結果を安定化する
move_ave_length_2d = calc_move_average(length_2d_list, 91)
move_ave_length_3d = calc_move_average(length_3d_list, 91)
move_ave_length_2d[move_ave_length_2d == 0] = 1 # error防止
xy_scale = move_ave_length_3d / move_ave_length_2d
# 以下の４つは仮の値で計算。多少違っていても、精度に影響はないと思う
center_2d_x, center_2d_y = camera_center(
openpose_output_dir) #動画の中心座標（動画の解像度の半分）
logger.info("center_2d_x {0}".format(center_2d_x))
z_distance = 4000 # カメラから体までの距離(mm) 遠近の影響計算で使用
camera_incline = 0 # カメラの水平方向に対する下への傾き（度）
teacher_camera_incline = 13 # 教師データ(Human3.6M)のカメラの傾き（下向きに平均13度）
for frame, (poses3d,
poses2d) in enumerate(zip(poses3d_list, poses2d_list)):
# 誤差を減らすため、OpenPose出力の(x, y)と3dPoseBaseline出力のzから、3次元の位置を計算する
poses3d_op_xy = np.zeros(96)
for i in [0, 1, 2, 3, 6, 7, 8, 13, 15, 17, 18, 19, 25, 26, 27]:
# Hipとの差分
dy = poses3d[i * 3 + 1] - poses3d[0 * 3 + 1]
dz = poses3d[i * 3 + 2] - poses3d[0 * 3 + 2]
# 教師データのカメラ傾きを補正
dz = dz - dy * math.tan(
math.radians(teacher_camera_incline - camera_incline))
# 遠近によるx,yの拡大率
z_ratio = (z_distance + dz) / z_distance
# x, yはOpenposeの値から計算
poses3d_op_xy[i *
3] = (poses2d[i * 2] -
center_2d_x) * xy_scale[frame] * z_ratio
poses3d_op_xy[i * 3 +
1] = (poses2d[i * 2 + 1] -
center_2d_y) * xy_scale[frame] * z_ratio
# zはBaselineの値から計算
poses3d_op_xy[i * 3 + 2] = dz
# 12(Spine)、14(Neck/Nose)、15(Head)はOpenPoseの出力にないため、baseline(poses3d)から計算する
for i in [12, 14, 15]:
# 13(Thorax)は認識されることが多いため基準とする
# 差分
dx = poses3d[i * 3] - poses3d[13 * 3]
dy = poses3d[i * 3 + 1] - poses3d[13 * 3 + 1]
dz = poses3d[i * 3 + 2] - poses3d[13 * 3 + 2]
# 教師データのカメラ傾きを補正
dz = dz - dy * math.tan(
math.radians(teacher_camera_incline - camera_incline))
# 13(Thorax)からの差分でx, y ,zを求める
poses3d_op_xy[i * 3] = poses3d_op_xy[13 * 3] + dx
poses3d_op_xy[i * 3 + 1] = poses3d_op_xy[13 * 3 + 1] + dy
poses3d_op_xy[i * 3 + 2] = poses3d_op_xy[13 * 3 + 2] + dz
# MMD上で少し顎を引くための処理
poses3d_op_xy[15 * 3] += 0.5 * (poses3d_op_xy[14 * 3] -
poses3d_op_xy[13 * 3])
poses3d_op_xy[15 * 3 + 1] += 0.5 * (poses3d_op_xy[14 * 3 + 1] -
poses3d_op_xy[13 * 3 + 1])
poses3d_op_xy[15 * 3 + 2] += 0.5 * (poses3d_op_xy[14 * 3 + 2] -
poses3d_op_xy[13 * 3 + 2])
poses3d_list[frame] = poses3d_op_xy
logger.info("calc ground y")
# 最も高さが低い足の部位のYを取得(この座標系ではY値が大きい方が低い)
foot_joint_no = [1, 2, 3, 6, 7, 8]
max_pos = []
for frame, poses3d in enumerate(poses3d_list):
max_pos.append(np.max([poses3d[i * 3 + 1] for i in foot_joint_no]))
# 地面についている部位の位置（通常は足首）をY軸の0になるように移動する
for frame, poses3d in enumerate(poses3d_list):
# 120フレーム分の位置を取得
max_pos_slice = max_pos[int(np.max([0, frame - 60])):frame + 60]
# 半分以上のフレームでは着地していると仮定し、メディアンを着地時の足の位置とする
ankle_pos = np.median(max_pos_slice)
poses3d_ground = np.zeros(96)
for i in range(len(data_utils.H36M_NAMES)):
poses3d_ground[i * 3] = poses3d[i * 3]
poses3d_ground[i * 3 + 1] = poses3d[i * 3 + 1] - ankle_pos
poses3d_ground[i * 3 + 2] = poses3d[i * 3 + 2]
poses3d_list[frame] = poses3d_ground
for frame, (poses3d,
poses2d) in enumerate(zip(poses3d_list, poses2d_list)):
if frame % 200 == 0:
logger.info("output frame {}".format(frame))
# max = 0
# min = 10000
# logger.debug("enc_in - 2")
# logger.debug(enc_in)
for j in range(32):
tmp = poses3d[j * 3 + 2]
poses3d[j * 3 + 2] = -poses3d[j * 3 + 1]
poses3d[j * 3 + 1] = tmp
# if poses3d[i][j * 3 + 2] > max:
# max = poses3d[i][j * 3 + 2]
# if poses3d[i][j * 3 + 2] < min:
# min = poses3d[i][j * 3 + 2]
# for i in range(poses3d.shape[0]):
# for j in range(32):
# poses3d[i][j * 3 + 2] = max - poses3d[i][j * 3 + 2] + min
# poses3d[i][j * 3] += (spine_x - 630)
# poses3d[i][j * 3 + 2] += (500 - spine_y)
# Plot 3d predictions
ax = plt.subplot(gs1[subplot_idx - 1], projection='3d')
ax.view_init(18, 280)
# logger.debug(np.min(poses3d))
# if np.min(poses3d) < -1000 and before_pose is not None:
# poses3d = before_pose
p3d = poses3d
# logger.debug("poses3d")
# logger.debug(poses3d)
if frame == 0:
first_xyz = [0, 0, 0]
first_xyz[0], first_xyz[1], first_xyz[2] = p3d[0], p3d[1], p3d[
2]
if level[FLAGS.verbose] <= logging.INFO:
viz.show3Dpose(p3d,
ax,
lcolor="#9b59b6",
rcolor="#2ecc71",
add_labels=True,
root_xyz=first_xyz)
# 各フレームの単一視点からのはINFO時のみ
pngName = frame3d_dir + '/tmp_{0:012d}.png'.format(frame)
plt.savefig(pngName)
png_lib.append(imageio.imread(pngName))
# before_pose = poses3d
# 各フレームの角度別出力はデバッグ時のみ
if level[FLAGS.verbose] == logging.DEBUG:
for azim in [0, 45, 90, 135, 180, 225, 270, 315, 360]:
ax2 = plt.subplot(gs1[subplot_idx - 1], projection='3d')
ax2.view_init(18, azim)
viz.show3Dpose(p3d,
ax2,
lcolor="#FF0000",
rcolor="#0000FF",
add_labels=True,
root_xyz=first_xyz)
pngName2 = frame3d_dir + '/tmp_{0:012d}_{1:03d}.png'.format(
frame, azim)
plt.savefig(pngName2)
#関節位置情報の出力
write_pos_data(poses3d, ax, posf)
posf.close()
smoothedf.close()
# INFO時は、アニメーションGIF生成
if level[FLAGS.verbose] <= logging.INFO:
logger.info(
"creating Gif {0}/movie_smoothing.gif, please Wait!".format(
subdir))
imageio.mimsave('{0}/movie_smoothing.gif'.format(subdir),
png_lib,
fps=FLAGS.gif_fps)
logger.info("Done!".format(pngName))
def main(_):
enc_in = np.zeros((1, 64))
enc_in[0] = [0 for i in range(64)]
actions = data_utils.define_actions(FLAGS.action)
SUBJECT_IDS = [1, 5, 6, 7, 8, 9, 11]
rcams = cameras.load_cameras(FLAGS.cameras_path, SUBJECT_IDS)
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.read_2d_predictions(
actions, FLAGS.data_dir)
train_set_3d, test_set_3d, data_mean_3d, data_std_3d, dim_to_ignore_3d, dim_to_use_3d, train_root_positions, test_root_positions = data_utils.read_3d_data(
actions, FLAGS.data_dir, FLAGS.camera_frame, rcams, FLAGS.predict_14)
device_count = {"GPU": 1}
png_lib = []
sess = tf.Session(config=tf.ConfigProto(
device_count=device_count,
allow_soft_placement=True))
# plt.figure(3)
batch_size = 128
model = create_model(sess, actions, batch_size)
''''''
openpose_dirs = sorted([ name for name in os.listdir(openpose_output_dir) if os.path.isdir(os.path.join(openpose_output_dir, name)) ])
openpose_dirs = [openpose_output_dir + file for file in openpose_dirs]
error_dirs = []
for dir in openpose_dirs:
# try:
file_name = os.path.basename(dir)
file_to_save = '../data/3d-pose-baseline/' + file_name + '.npz'
if not os.path.isfile(file_to_save): # If haven't already processed
smoothed = read_openpose_json(dir)
plt.figure(2)
# smooth_curves_plot = show_anim_curves(smoothed, plt)
# return
# pngName = 'gif_output/smooth_plot.png'
# smooth_curves_plot.savefig(pngName)
# logger.info('writing gif_output/smooth_plot.png')
if FLAGS.interpolation:
logger.info("start interpolation")
framerange = len(smoothed.keys())
joint_rows = 36
array = np.concatenate(list(smoothed.values()))
array_reshaped = np.reshape(array, (framerange, joint_rows))
multiplier = FLAGS.multiplier
multiplier_inv = 1 / multiplier
out_array = np.array([])
for row in range(joint_rows):
x = []
for frame in range(framerange):
x.append(array_reshaped[frame, row])
frame = range(framerange)
frame_resampled = np.arange(0, framerange, multiplier)
spl = UnivariateSpline(frame, x, k=3)
# relative smooth factor based on jnt anim curve
min_x, max_x = min(x), max(x)
smooth_fac = max_x - min_x
smooth_resamp = 125
smooth_fac = smooth_fac * smooth_resamp
spl.set_smoothing_factor(float(smooth_fac))
xnew = spl(frame_resampled)
out_array = np.append(out_array, xnew)
logger.info("done interpolating. reshaping {0} frames, please wait!!".format(framerange))
a = np.array([])
for frame in range(int(framerange * multiplier_inv)):
jnt_array = []
for jnt in range(joint_rows):
jnt_array.append(out_array[jnt * int(framerange * multiplier_inv) + frame])
a = np.append(a, jnt_array)
a = np.reshape(a, (int(framerange * multiplier_inv), joint_rows))
out_array = a
interpolate_smoothed = {}
for frame in range(int(framerange * multiplier_inv)):
interpolate_smoothed[frame] = list(out_array[frame])
# plt.figure(3)
smoothed = interpolate_smoothed
# interpolate_curves_plot = show_anim_curves(smoothed, plt)
# pngName = 'gif_output/interpolate_{0}.png'.format(smooth_resamp)
# interpolate_curves_plot.savefig(pngName)
# logger.info('writing gif_output/interpolate_plot.png')
iter_range = len(smoothed.keys())
positions_3d = []
for n, (frame, xy) in enumerate(smoothed.items()):
logger.info("calc frame {0}/{1}".format(frame, iter_range))
# map list into np array
joints_array = np.zeros((1, 36))
joints_array[0] = [0 for i in range(36)]
for o in range(len(joints_array[0])):
#feed array with xy array
joints_array[0][o] = xy[o]
_data = joints_array[0]
# mapping all body parts or 3d-pose-baseline format
for i in range(len(order)):
for j in range(2):
# create encoder input
enc_in[0][order[i] * 2 + j] = _data[i * 2 + j]
for j in range(2):
# Hip
enc_in[0][0 * 2 + j] = (enc_in[0][1 * 2 + j] + enc_in[0][6 * 2 + j]) / 2
# Neck/Nose
enc_in[0][14 * 2 + j] = (enc_in[0][15 * 2 + j] + enc_in[0][12 * 2 + j]) / 2
# Thorax
enc_in[0][13 * 2 + j] = 2 * enc_in[0][12 * 2 + j] - enc_in[0][14 * 2 + j]
# set spine
spine_x = enc_in[0][24]
spine_y = enc_in[0][25]
enc_in = enc_in[:, dim_to_use_2d]
mu = data_mean_2d[dim_to_use_2d]
stddev = data_std_2d[dim_to_use_2d]
enc_in = np.divide((enc_in - mu), stddev)
dp = 1.0
dec_out = np.zeros((1, 48))
dec_out[0] = [0 for i in range(48)]
_, _, poses3d = model.step(sess, enc_in, dec_out, dp, isTraining=False)
all_poses_3d = []
enc_in = data_utils.unNormalizeData(enc_in, data_mean_2d, data_std_2d, dim_to_ignore_2d)
poses3d = data_utils.unNormalizeData(poses3d, data_mean_3d, data_std_3d, dim_to_ignore_3d)
gs1 = gridspec.GridSpec(1, 1)
gs1.update(wspace=-0.00, hspace=0.05) # set the spacing between axes.
plt.axis('off')
all_poses_3d.append( poses3d )
enc_in, poses3d = map( np.vstack, [enc_in, all_poses_3d] )
subplot_idx, exidx = 1, 1
_max = 0
_min = 10000
for i in range(poses3d.shape[0]):
for j in range(32):
tmp = poses3d[i][j * 3 + 2]
poses3d[i][j * 3 + 2] = poses3d[i][j * 3 + 1]
poses3d[i][j * 3 + 1] = tmp
if poses3d[i][j * 3 + 2] > _max:
_max = poses3d[i][j * 3 + 2]
if poses3d[i][j * 3 + 2] < _min:
_min = poses3d[i][j * 3 + 2]
for i in range(poses3d.shape[0]):
for j in range(32):
poses3d[i][j * 3 + 2] = _max - poses3d[i][j * 3 + 2] + _min
poses3d[i][j * 3] += (spine_x - 630)
poses3d[i][j * 3 + 2] += (500 - spine_y)
# Plot 3d predictions
ax = plt.subplot(gs1[subplot_idx - 1], projection='3d')
ax.view_init(18, -70)
logger.debug(np.min(poses3d))
if np.min(poses3d) < -1000 and frame != 0:
poses3d = before_pose
p3d = poses3d
logger.debug(poses3d)
viz.show3Dpose(p3d, ax, lcolor="#9b59b6", rcolor="#2ecc71")
positions_3d.append(p3d)
pngName = 'png/pose_frame_{0}.png'.format(str(frame).zfill(12))
plt.savefig(pngName)
if FLAGS.write_gif:
png_lib.append(imageio.imread(pngName))
before_pose = poses3d
np.savez_compressed(file_to_save, positions_3d=positions_3d)
if FLAGS.write_gif:
if FLAGS.interpolation:
#take every frame on gif_fps * multiplier_inv
png_lib = np.array([png_lib[png_image] for png_image in range(0,len(png_lib), int(multiplier_inv)) ])
logger.info("creating Gif png/animation_" + file_name + ".gif, please Wait!")
imageio.mimsave("gif_output/animation_" + file_name + ".gif", png_lib, fps=FLAGS.gif_fps)
logger.info("Done!".format(pngName))
# except:
# error_dirs.append(dir)
with open('error_op_3d_dirs.txt', 'w') as f:
for item in error_dirs:
f.write("%s\n" % item)
def sample():
"""Get samples from a model and visualize them"""
path = '{}/samples_sh'.format(FLAGS.train_dir)
if not os.path.exists(path):
os.makedirs(path)
actions = data_utils.define_actions(FLAGS.action)
# Load camera parameters
SUBJECT_IDS = [1, 5, 6, 7, 8, 9, 11]
rcams = cameras.load_cameras(FLAGS.cameras_path, SUBJECT_IDS)
n_joints = 17 if not (FLAGS.predict_14) else 14
# Load 3d data and load (or create) 2d projections
train_set_3d, test_set_3d, data_mean_3d, data_std_3d, dim_to_ignore_3d, dim_to_use_3d, train_root_positions, test_root_positions = data_utils.read_3d_data(
actions, FLAGS.data_dir, FLAGS.camera_frame, rcams, FLAGS.predict_14)
if FLAGS.use_sh:
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.read_2d_predictions(
actions, FLAGS.data_dir)
else:
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d, _ = data_utils.create_2d_data(
actions, FLAGS.data_dir, rcams)
device_count = {"GPU": 0} if FLAGS.use_cpu else {"GPU": 1}
with tf.Session(config=tf.ConfigProto(device_count=device_count)) as sess:
# === Create the model ===
batch_size = 128
model = create_model(sess, actions, batch_size)
print("Model loaded")
for key2d in test_set_2d.keys():
(subj, b, fname) = key2d
# choose SittingDown action to visualize
if b == 'SittingDown':
print("Subject: {}, action: {}, fname: {}".format(
subj, b, fname))
# keys should be the same if 3d is in camera coordinates
key3d = key2d if FLAGS.camera_frame else (
subj, b, '{0}.h5'.format(fname.split('.')[0]))
key3d = (subj, b, fname[:-3]) if (
fname.endswith('-sh')) and FLAGS.camera_frame else key3d
enc_in = test_set_2d[key2d]
n2d, _ = enc_in.shape
dec_out = test_set_3d[key3d]
n3d, _ = dec_out.shape
assert n2d == n3d
# Split into about-same-size batches
enc_in = np.array_split(enc_in, n2d // batch_size)
dec_out = np.array_split(dec_out, n3d // batch_size)
# store all pose hypotheses in a list
pose_3d_mdm = [[], [], [], [], []]
for bidx in range(len(enc_in)):
# Dropout probability 0 (keep probability 1) for sampling
dp = 1.0
loss, _, out_all_components = model.step(sess,
enc_in[bidx],
dec_out[bidx],
dp,
isTraining=False)
# denormalize the input 2d pose, ground truth 3d pose as well as 3d pose hypotheses from mdm
out_all_components = np.reshape(
out_all_components,
[-1, model.HUMAN_3D_SIZE + 2, model.num_models])
out_mean = out_all_components[:, :model.HUMAN_3D_SIZE, :]
enc_in[bidx] = data_utils.unNormalizeData(
enc_in[bidx], data_mean_2d, data_std_2d,
dim_to_ignore_2d)
dec_out[bidx] = data_utils.unNormalizeData(
dec_out[bidx], data_mean_3d, data_std_3d,
dim_to_ignore_3d)
poses3d = np.zeros(
(out_mean.shape[0], 96, out_mean.shape[-1]))
for j in range(out_mean.shape[-1]):
poses3d[:, :, j] = data_utils.unNormalizeData(
out_mean[:, :, j], data_mean_3d, data_std_3d,
dim_to_ignore_3d)
# extract the 17 joints
dtu3d = np.hstack(
(np.arange(3), dim_to_use_3d
)) if not (FLAGS.predict_14) else dim_to_use_3d
dec_out_17 = dec_out[bidx][:, dtu3d]
pose_3d_17 = poses3d[:, dtu3d, :]
sqerr = (pose_3d_17 -
np.expand_dims(dec_out_17, axis=2))**2
dists = np.zeros(
(sqerr.shape[0], n_joints, sqerr.shape[2]))
for m in range(dists.shape[-1]):
dist_idx = 0
for k in np.arange(0, n_joints * 3, 3):
dists[:, dist_idx, m] = np.sqrt(
np.sum(sqerr[:, k:k + 3, m], axis=1))
dist_idx = dist_idx + 1
[
pose_3d_mdm[i].append(poses3d[:, :, i])
for i in range(poses3d.shape[-1])
]
# Put all the poses together
enc_in, dec_out = map(np.vstack, [enc_in, dec_out])
for i in range(poses3d.shape[-1]):
pose_3d_mdm[i] = np.vstack(pose_3d_mdm[i])
# Convert back to world coordinates
if FLAGS.camera_frame:
N_CAMERAS = 4
N_JOINTS_H36M = 32
# Add global position back
dec_out = dec_out + np.tile(test_root_positions[key3d],
[1, N_JOINTS_H36M])
for i in range(poses3d.shape[-1]):
pose_3d_mdm[i] = pose_3d_mdm[i] + np.tile(
test_root_positions[key3d], [1, N_JOINTS_H36M])
# Load the appropriate camera
subj, action, sname = key3d
cname = sname.split('.')[1] # <-- camera name
scams = {(subj, c + 1): rcams[(subj, c + 1)]
for c in range(N_CAMERAS)} # cams of this subject
scam_idx = [
scams[(subj, c + 1)][-1] for c in range(N_CAMERAS)
].index(cname) # index of camera used
the_cam = scams[(subj,
scam_idx + 1)] # <-- the camera used
R, T, f, c, k, p, name = the_cam
assert name == cname
def cam2world_centered(data_3d_camframe):
data_3d_worldframe = cameras.camera_to_world_frame(
data_3d_camframe.reshape((-1, 3)), R, T)
data_3d_worldframe = data_3d_worldframe.reshape(
(-1, N_JOINTS_H36M * 3))
# subtract root translation
return data_3d_worldframe - np.tile(
data_3d_worldframe[:, :3], (1, N_JOINTS_H36M))
# Apply inverse rotation and translation
dec_out = cam2world_centered(dec_out)
for i in range(poses3d.shape[-1]):
pose_3d_mdm[i] = cam2world_centered(pose_3d_mdm[i])
# sample some results to visualize
np.random.seed(42)
idx = np.random.permutation(enc_in.shape[0])
enc_in, dec_out = enc_in[idx, :], dec_out[idx, :]
for i in range(poses3d.shape[-1]):
pose_3d_mdm[i] = pose_3d_mdm[i][idx, :]
exidx = 1
nsamples = 20
for i in np.arange(nsamples):
fig = plt.figure(figsize=(20, 5))
subplot_idx = 1
gs1 = gridspec.GridSpec(1, 7) # 5 rows, 9 columns
gs1.update(wspace=-0.00,
hspace=0.05) # set the spacing between axes.
plt.axis('off')
# Plot 2d pose
ax1 = plt.subplot(gs1[subplot_idx - 1])
p2d = enc_in[exidx, :]
viz.show2Dpose(p2d, ax1)
ax1.invert_yaxis()
# Plot 3d gt
ax2 = plt.subplot(gs1[subplot_idx], projection='3d')
p3d = dec_out[exidx, :]
viz.show3Dpose(p3d, ax2)
# Plot 3d pose hypotheses
for i in range(poses3d.shape[-1]):
ax3 = plt.subplot(gs1[subplot_idx + i + 1],
projection='3d')
p3d = pose_3d_mdm[i][exidx]
viz.show3Dpose(p3d,
ax3,
lcolor="#9b59b6",
rcolor="#2ecc71")
# plt.show()
plt.savefig('{}/sample_{}_{}_{}_{}.png'.format(
path, subj, action, scam_idx, exidx))
plt.close(fig)
exidx = exidx + 1
>>>>>>> upstream/master
p3d = poses3d
if not poses3d is None:
to_export = poses3d.tolist()[0]
x,y,z = [[] for _ in range(3)]
for o in range(0, len(to_export), 3):
x.append(to_export[o])
y.append(to_export[o+1])
z.append(to_export[o+2])
export_units[frame]={}
for jnt_index, (_x, _y, _z) in enumerate(zip(x,y,z)):
export_units[frame][jnt_index] = {"translate": [_x, _y, _z]}
viz.show3Dpose(p3d, ax, lcolor="#9b59b6", rcolor="#2ecc71")
pngName = 'png/pose_frame_{0}.png'.format(str(frame).zfill(12))
plt.savefig(pngName)
if FLAGS.write_gif:
png_lib.append(imageio.imread(pngName))
if FLAGS.cache_on_fail:
before_pose = poses3d
if FLAGS.write_gif:
if FLAGS.interpolation:
#take every frame on gif_fps * multiplier_inv
png_lib = np.array([png_lib[png_image] for png_image in range(0,len(png_lib), int(multiplier_inv)) ])
logger.info("creating Gif gif_output/animation.gif, please Wait!")
imageio.mimsave('gif_output/animation.gif', png_lib, fps=FLAGS.gif_fps)
def main(_):
global framenum
#clear out all old frames
os.system("rm png/*")
#set done to empty array, it will hold the json files from openpose that we've already processed
done = []
#initialize input tensor to 1x64 array of zeroes [[0. 0. 0. ...]]
#this is list of numpy vectors to feed as encoder inputs (32 2d coordinates)
enc_in = np.zeros((1, 64))
enc_in[0] = [0 for i in range(64)]
#actions to run on, default is all
actions = data_utils.define_actions(FLAGS.action)
#the list of Human3.6m subjects to look at
SUBJECT_IDS = [1, 5, 6, 7, 8, 9, 11]
#load camera parameters from the h36m dataset
rcams = cameras2.load_cameras(FLAGS.cameras_path, SUBJECT_IDS)
#loads 2d data from precomputed Stacked Hourglass detections
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.read_2d_predictions(
actions, FLAGS.data_dir)
#loads 3d poses, zero-centres and normalizes them
train_set_3d, test_set_3d, data_mean_3d, data_std_3d, dim_to_ignore_3d, dim_to_use_3d, train_root_positions, test_root_positions = data_utils.read_3d_data(
actions, FLAGS.data_dir, FLAGS.camera_frame, rcams, FLAGS.predict_14)
device_count = {"GPU": 0}
png_lib = []
#run a tensorflow inference session
with tf.Session(config=tf.ConfigProto(device_count=device_count,
allow_soft_placement=True)) as sess:
#plt.figure(3)
#load pre-trained model
batch_size = 128
model = create_model(sess, actions, batch_size)
#infinitely show 3d pose visualization
while True:
#wait for key to be pressed
key = cv2.waitKey(1) & 0xFF
_, frame = cv2.VideoCapture(
0).read() #ignore the other returned value
#resize and rotate the incoming image frame
frame, W, H = resize_img(frame)
frame = cv2.rotate(frame, cv2.ROTATE_90_COUNTERCLOCKWISE)
start = time.time()
#run posenet inference on the frame
joints_2d = estimate_pose(frame)
#throw out confidence score and flatten
_data = joints_2d[..., :2].flatten()
#open pop-up and draw the keypoints found
img2D = draw_2Dimg(frame, joints_2d, 1)
#fake the thorax point by finding midpt between left and right shoulder
lt_should_x = _data[10]
lt_should_y = _data[11]
rt_should_x = _data[12]
rt_should_y = _data[13]
thorax = midpoint(lt_should_x, lt_should_y, rt_should_x,
rt_should_y)
#print("testing thorax pt at ", thorax)
#insert thorax into data where it should be, at index 1
_data = np.insert(_data, 2, thorax[0])
_data = np.insert(_data, 3, thorax[1])
#print("new _data is ", _data)
_data = np.around(_data)
#set xy to the array of 2d joint data
xy = _data
#create new 1x36 array of zeroes, which will store the 18 2d keypoints
joints_array = np.zeros((1, 36))
joints_array[0] = [0 for i in range(36)]
#index into our data array
index = 0
#iterates 18 times
for o in range(int(len(joints_array[0]) / 2)):
#feed array with xy array (the 18 keypoints), but switch ordering: posenet to openpose
for j in range(2):
#print("o is", o, "j is", j, "index is ", index)
index_into_posenet_data = order_pnet_to_openpose[o] * 2 + j
#print("putting posenet[", index_into_posenet_data, "], value ", xy[index_into_posenet_data], " , into joints_array[0][", index, "]")
joints_array[0][index] = xy[index_into_posenet_data]
index += 1
#set _data to the array containing the 36 coordinates of the 2d keypts
_data = joints_array[0]
#print("_data is ", _data)
#mapping all body parts for 3d-pose-baseline format (32 2d coordinates)
for i in range(len(order)): #iterates 14 times
#select which coordinateof this point: x or y
for j in range(2):
#create encoder input, switching around the order of the joint points
enc_in[0][order[i] * 2 + j] = _data[i * 2 + j]
#now enc_in contains 14 points (28 total coordinates)
#at this pt enc_in should be array of 64 vals
for j in range(2):
#place hip at index 0
enc_in[0][0 * 2 + j] = (enc_in[0][1 * 2 + j] +
enc_in[0][6 * 2 + j]) / 2
#place neck/nose at index 14
enc_in[0][14 * 2 + j] = (enc_in[0][15 * 2 + j] +
enc_in[0][12 * 2 + j]) / 2
#place thorax at index 13
enc_in[0][13 * 2 +
j] = 2 * enc_in[0][12 * 2 + j] - enc_in[0][14 * 2 +
j]
#set spine found by openpose
spine_x = enc_in[0][24]
spine_y = enc_in[0][25]
#dim_to_use_2d is always [0 1 2 3 4 5 6 7 12 13 14 15 16 17 24 25 26 27 30 31 34 35 36 37 38 39 50 51 52 53 54 55]
#take 32 entries of enc_in
enc_in = enc_in[:, dim_to_use_2d]
#find mean of 2d data
mu = data_mean_2d[dim_to_use_2d]
#find stdev of 2d data
stddev = data_std_2d[dim_to_use_2d]
#subtract mean and divide std for all
enc_in = np.divide((enc_in - mu), stddev)
#dropout keep probability
dp = 1.0
#output tensor, initialize it to zeroes. We'll get 16 joints with 3d coordinates
#this is list of numpy vectors that are the expected decoder outputs
dec_out = np.zeros((1, 48))
dec_out[0] = [0 for i in range(48)]
#get the 3d poses by running the 3d-pose-baseline inference. Model operates on 32 points
_, _, poses3d = model.step(sess,
enc_in,
dec_out,
dp,
isTraining=False)
#poses3d comes back as a 1x96 array (I guess its 32 points)
end = time.time()
#print("ELAPSED: ", end-start)
#hold our 3d poses while we're doing some post-processing
all_poses_3d = []
#un-normalize the input and output data using the means and stdevs
enc_in = data_utils.unNormalizeData(enc_in, data_mean_2d,
data_std_2d, dim_to_ignore_2d)
poses3d = data_utils.unNormalizeData(poses3d, data_mean_3d,
data_std_3d, dim_to_ignore_3d)
#create a grid for drawing
gs1 = gridspec.GridSpec(1, 1)
#set spacing between axes
gs1.update(wspace=-0.00, hspace=0.05)
plt.axis('off')
#fill all_poses_3d with the 3d poses predicted by the model step fxn
all_poses_3d.append(poses3d)
#vstack stacks arrays in sequence vertically (row wise)
#this doesn't do anything in this case, as far as I can tell
enc_in, poses3d = map(np.vstack, [enc_in, all_poses_3d])
subplot_idx, exidx = 1, 1
_max = 0
_min = 10000
#iterates once
for i in range(poses3d.shape[0]):
#iterate over all 32 points in poses3d
for j in range(32):
#save the last coordinate of this point into tmp
tmp = poses3d[i][j * 3 + 2]
#swap the second and third coordinates of this pt
poses3d[i][j * 3 + 2] = poses3d[i][j * 3 + 1]
poses3d[i][j * 3 + 1] = tmp
#keep track of max of last coordinate
if poses3d[i][j * 3 + 2] > _max:
_max = poses3d[i][j * 3 + 2]
if poses3d[i][j * 3 + 2] < _min:
_min = poses3d[i][j * 3 + 2]
#iterates once
for i in range(poses3d.shape[0]):
#iterate over all 32 points in poses3d (2nd and 3rd coords have all been swapped at this pt)
for j in range(32):
#change the third coord of this pt, subtracting it from sum of max and min third coord to get new value
poses3d[i][j * 3 + 2] = _max - poses3d[i][j * 3 + 2] + _min
#modify first coord of this pt by adding the x coord of the spine found by 2d model
poses3d[i][j * 3] += (spine_x - 630)
#modify third coord of this pt by adding 500 minus y coord of spine found by 2d model
poses3d[i][j * 3 + 2] += (500 - spine_y)
#Plot 3d predictions
ax = plt.subplot(gs1[subplot_idx - 1], projection='3d')
ax.view_init(18, -70)
logger.debug(np.min(poses3d))
#TODO: if something happened with the data, reuse data from last frame (before_pose)
p3d = poses3d
#plot the 3d skeleton
viz.show3Dpose(p3d, ax, lcolor="#9b59b6", rcolor="#2ecc71")
#keep track of this poses3d in case we need to reuse it for next frame
before_pose = poses3d
#save this frame as a png in the ./png/ folder
pngName = 'png/test_{0}.png'.format(str(framenum))
#print("pngName is ", pngName)
plt.savefig(pngName)
#plt.show()
#read this frame which was just saved as png
img = cv2.imread(pngName, 0)
rect_cpy = img.copy()
#show this frame
cv2.imshow('3d-pose-baseline', rect_cpy)
framenum += 1
#quit if q is pressed
if key == ord('q'):
break
sess.close()
def main(args):
model = evaluation_util.load_model(vars(args))
chainer.serializers.load_npz(args.lift_model, model)
# cap = cv.VideoCapture(args.input if args.input else 0)
# 深度推定結果ディレクトリ({動画名}_json_{実行日時}_idx00)
subdir = args.base_target
frame3d_dir = "{0}/frame3d_gan".format(subdir)
os.makedirs(frame3d_dir)
#関節位置情報ファイル
posf = open(subdir +'/pos_gan.txt', 'w')
#正規化済みOpenpose位置情報ファイル
smoothedf = open(subdir +'/smoothed_gan.txt', 'w')
start_frame_index, smoothed = openpose_utils.read_openpose_json("{0}/json".format(subdir), 0)
before_pose = None
png_lib = []
for n, (frame, xy) in enumerate(smoothed.items()):
if frame % 100 == 0:
logger.info("calc idx {0}, frame {1}".format(0, frame))
logger.debug("xy")
logger.debug(xy)
points = []
for o in range(0,len(xy),2):
points.append(np.array( [xy[o], xy[o+1]] ))
logger.debug("points pre 36m")
logger.debug(points)
BODY_PARTS, POSE_PAIRS = parts(args)
# Openpose位置情報をとりあえず出力する
for poi in points:
# logger.debug(poi)
# logger.debug(poi.dtype)
# logger.debug(poi.dtype == 'object')
if poi.dtype == 'object':
# logger.debug('poi is None')
pass
else:
# logger.debug(' ' + str(poi[0]) + ' ' + str(poi[1]))
smoothedf.write(' ' + str(poi[0]) + ' ' + str(poi[1]))
smoothedf.write("\n")
# 2d→3dに変換
points = to36M(points, BODY_PARTS)
logger.debug("points after 36m")
logger.debug(points)
points = np.reshape(points, [1, -1]).astype('f')
logger.debug("points reshape 36m")
logger.debug(points)
points_norm = projection_gan.pose.dataset.pose_dataset.pose_dataset_base.Normalization.normalize_2d(points)
logger.debug("points_norm")
logger.debug(points_norm)
poses3d = create_pose(model, points_norm)
logger.debug("poses3d")
logger.debug(poses3d)
# Plot 3d predictions
subplot_idx, exidx = 1, 1
gs1 = gridspec.GridSpec(1, 1)
gs1.update(wspace=-0.00, hspace=0.05) # set the spacing between axes.
ax = plt.subplot(gs1[subplot_idx - 1], projection='3d')
ax.view_init(18, 280)
logger.debug(np.min(poses3d))
if np.min(poses3d) < -1000 and before_pose is not None:
poses3d = before_pose
p3d = poses3d
xs = p3d[:, 0::3]
ys = p3d[:, 1::3]
zs = p3d[:, 2::3]
# 拡大する
xs *= 600
ys *= 600
zs *= 600
# 画像の出力だけYZ反転させる
p3d_copy = copy.deepcopy(p3d)
p3d_copy[:, 1::3] *= -1
p3d_copy[:, 2::3] *= -1
# 3D画像を出力する
if level[args.verbose] <= logging.INFO:
# d = 30
# img = evaluation_util.create_img_xyz(xs, ys, zs, np.pi * d / 180.)
# cv.imwrite(os.path.join(frame3d_dir, "out_{0:012d}_{0:03d}_degree.png".format(n, d)), img)
viz.show3Dpose(p3d_copy, ax, lcolor="#9b59b6", rcolor="#2ecc71", add_labels=True)
# 各フレームの単一視点からのはINFO時のみ
pngName = os.path.join(frame3d_dir, "3d_gan_{0:012d}.png".format(n))
plt.savefig(pngName)
png_lib.append(imageio.imread(pngName))
before_pose = poses3d
# 各フレームの角度別出力はデバッグ時のみ
if level[args.verbose] == logging.DEBUG:
for azim in [0, 45, 90, 135, 180, 225, 270, 315, 360]:
ax2 = plt.subplot(gs1[subplot_idx - 1], projection='3d')
ax2.view_init(18, azim)
viz.show3Dpose(p3d, ax2, lcolor="#FF0000", rcolor="#0000FF", add_labels=True)
pngName2 = os.path.join(frame3d_dir, "debug_{0:012d}_{1:03d}.png".format(n, azim))
plt.savefig(pngName2)
# 3D関節位置情報を出力する
for o in range(0,len(p3d[0]),3):
logger.debug(str(o) + " "+ str(p3d[0][o]) +" "+ str(p3d[0][o+2]) +" "+ str(p3d[0][o+1] * -1) + ", ")
posf.write(str(o) + " "+ str(p3d[0][o]) +" "+ str(p3d[0][o+2]) +" "+ str(p3d[0][o+1] * -1) + ", ")
posf.write("\n")
# # 各角度の出力はデバッグ時のみ
# if level[args.verbose] == logging.DEBUG:
# deg = 15
# for d in range(0, 360 + deg, deg):
# img = evaluation_util.create_projection_img(pose, np.pi * d / 180.)
# cv.imwrite(os.path.join(out_sub_dir, "rot_{0:03d}_degree.png".format(d)), img)
n += 1
smoothedf.close()
posf.close()
# INFO時は、アニメーションGIF生成
if level[args.verbose] <= logging.INFO:
logger.info("creating Gif {0}/movie_smoothing_gan.gif, please Wait!".format(subdir))
imageio.mimsave('{0}/movie_smoothing_gan.gif'.format(subdir), png_lib, fps=30)
def main(args):
human36m_data_path = os.path.join('data', 'data_3d_' + "h36m" + '.npz')
MUCO3DHP_path = "/home/lgh/data1/multi3Dpose/muco-3dhp/output/unaugmented_set_001"
hid_dim = 128
num_layers = 4
non_local = True
lr = 1.0e-3
epochs = 30
_lr_decay = 100000
lr_gamma = 0.96
max_norm = True
num_workers = 8
snapshot = 5
batch_size = 64
print('==> Loading multi-person dataset...')
#human36m_dataset_path = path.join(human36m_data_path)
data_2d, data_3d, img_name, feature_mutual = get_MUCO3DHP_data(
MUCO3DHP_path, args) ## N * (M*17) * 2 N * (M*17) * 3 numpy
print(img_name[1])
ax = plt.subplot(111, projection='3d')
#ax.scatter(data_3d[0, 0::4, 0], data_3d[0, 0::4, 1], data_3d[0, 0::4, 2])
viz.show3Dpose(data_3d[1, :, :], ax)
plt.show()
person_num = data_2d.shape[1] / 17
dataset = CMUPanoDataset(human36m_data_path, person_num)
### divide into trainsets and testsets 4/5 and 1/5
num = len(data_2d)
train_num = num * 4 / 5
cudnn.benchmark = True
device = torch.device("cuda")
adj, adj_mutual = adj_mx_from_skeleton(dataset.skeleton(), person_num) #ok
model_pos = MultiSemGCN(adj,
adj_mutual,
person_num,
hid_dim,
num_layers=num_layers,
nodes_group=dataset.skeleton().joints_group()
if non_local else None).to(device) #ok
criterion = nn.MSELoss(reduction='mean').to(device)
optimizer = torch.optim.Adam(model_pos.parameters(), lr=lr)
start_epoch = 0
error_best = None
glob_step = 0
lr_now = lr
ckpt_dir_path = os.path.join(
'checkpoint_multi',
datetime.datetime.now().isoformat() +
"_l_%04d_hid_%04d_e_%04d_non_local_%d" %
(num_layers, hid_dim, epochs, non_local))
if not os.path.exists(ckpt_dir_path):
os.makedirs(ckpt_dir_path)
print('=> Making checkpoint dir: {}'.format(ckpt_dir_path))
logger = Logger(os.path.join(ckpt_dir_path, 'log.txt'))
logger.set_names(
['epoch', 'lr', 'loss_train', 'error_eval_p1', 'error_eval_p2'])
train_loader = DataLoader(PoseGenerator(data_3d[:train_num],
data_2d[:train_num],
feature_mutual[:train_num]),
batch_size=batch_size,
shuffle=True,
num_workers=num_workers,
pin_memory=True)
valid_loader = DataLoader(PoseGenerator(data_3d[train_num:],
data_2d[train_num:],
feature_mutual[train_num:]),
batch_size=batch_size,
shuffle=False,
num_workers=num_workers,
pin_memory=True)
writer = SummaryWriter()
for epoch in range(start_epoch, epochs):
# Train for one epoch
print('\nEpoch: %d | LR: %.8f' % (epoch + 1, lr_now))
epoch_loss, lr_now, glob_step = train(train_loader,
model_pos,
criterion,
optimizer,
device,
lr,
lr_now,
glob_step,
_lr_decay,
lr_gamma,
max_norm=max_norm)
writer.add_scalar('epoch_loss', epoch_loss, epoch)
# Evaluate
error_eval_p1, error_eval_p2 = evaluate(valid_loader, model_pos,
device)
# Update log file
logger.append(
[epoch + 1, lr_now, epoch_loss, error_eval_p1, error_eval_p2])
# Save checkpoint
if error_best is None or error_best > error_eval_p1:
error_best = error_eval_p1
save_ckpt(
{
'epoch': epoch + 1,
'lr': lr_now,
'step': glob_step,
'state_dict': model_pos.state_dict(),
'optimizer': optimizer.state_dict(),
'error': error_eval_p1
},
ckpt_dir_path,
suffix='best')
if (epoch + 1) % snapshot == 0:
save_ckpt(
{
'epoch': epoch + 1,
'lr': lr_now,
'step': glob_step,
'state_dict': model_pos.state_dict(),
'optimizer': optimizer.state_dict(),
'error': error_eval_p1
}, ckpt_dir_path)
logger.close()
writer.close()
logger.plot(['loss_train', 'error_eval_p1'])
savefig(os.path.join(ckpt_dir_path, 'log.eps'))
def hankgogo(gogodata, gogodatafake):
"""Get samples from a model and visualize them"""
actions = data_utils.define_actions(FLAGS.action)
SUBJECT_IDS = [1, 5, 6, 7, 8, 9, 11]
rcams = cameras.load_cameras(FLAGS.cameras_path, SUBJECT_IDS)
# Load 3d data and load (or create) 2d projections
train_set_3d, test_set_3d, data_mean_3d, data_std_3d, dim_to_ignore_3d, dim_to_use_3d, train_root_positions, test_root_positions = data_utils.read_3d_data(
actions, FLAGS.data_dir, FLAGS.camera_frame, rcams, FLAGS.predict_14)
#if FLAGS.use_sh:
# train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.read_2d_predictions(actions, FLAGS.data_dir)
#else:
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.create_2d_data(
actions, FLAGS.data_dir, rcams)
print("done reading and normalizing data.")
device_count = {"GPU": 0} if FLAGS.use_cpu else {"GPU": 1}
with tf.Session(config=tf.ConfigProto(device_count=device_count)) as sess:
# === Create the model ===
print("Creating %d layers of %d units." %
(FLAGS.num_layers, FLAGS.linear_size))
batch_size = 1
model = create_model_my(sess, actions, batch_size)
print("Model loaded")
# Dropout probability 0 (keep probability 1) for sampling
dp = 1.0
poses3d = model.step(sess, gogodata, isTraining=False)
tesmp = poses3d
poses3d = data_utils.unNormalizeData(poses3d, data_mean_3d,
data_std_3d, dim_to_ignore_3d)
model.saver.save(sess, os.path.join(mysave_dir, "gogo"))
# Grab a random batch to visualize
# enc_in, dec_out, poses3d = map( np.vstack, [enc_in, dec_out, poses3d] )
# idx = np.random.permutation( enc_in.shape[0] )
# enc_in, dec_out, poses3d = enc_in[idx, :], dec_out[idx, :], poses3d[idx, :]
# Visualize random samples
import matplotlib.gridspec as gridspec
# 1080p = 1,920 x 1,080
fig = plt.figure(figsize=(19.2, 10.8))
gs1 = gridspec.GridSpec(5, 9) # 5 rows, 9 columns
gs1.update(wspace=-0.00, hspace=0.05) # set the spacing between axes.
plt.axis('off')
subplot_idx, exidx = 1, 1
nsamples = 1
# Plot 2d pose
#ax1 = plt.subplot(gs1[subplot_idx-1])
#p2d = enc_in[exidx,:]
#viz.show2Dpose( p2d, ax1 )
#ax1.invert_yaxis()
# Plot 3d gt
#ax2 = plt.subplot(gs1[subplot_idx], projection='3d')
#p3d = dec_out[exidx,:]
#viz.show3Dpose( p3d, ax2 )
# Plot 3d predictions
ax3 = plt.subplot(gs1[subplot_idx + 1], projection='3d')
p3d = poses3d
viz.show3Dpose(p3d, ax3, lcolor="#9b59b6", rcolor="#2ecc71")
exidx = exidx + 1
subplot_idx = subplot_idx + 3
plt.show()
def main(_):
smoothed = read_openpose_json()
logger.info("reading and smoothing done. start feeding 3d-pose-baseline")
plt.figure(2)
smooth_curves_plot = show_anim_curves(smoothed, plt)
pngName = 'png/smooth_plot.png'
smooth_curves_plot.savefig(pngName)
enc_in = np.zeros((1, 64))
enc_in[0] = [0 for i in range(64)]
actions = data_utils.define_actions(FLAGS.action)
SUBJECT_IDS = [1, 5, 6, 7, 8, 9, 11]
rcams = cameras.load_cameras(FLAGS.cameras_path, SUBJECT_IDS)
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.read_2d_predictions(
actions, FLAGS.data_dir)
train_set_3d, test_set_3d, data_mean_3d, data_std_3d, dim_to_ignore_3d, dim_to_use_3d, train_root_positions, test_root_positions = data_utils.read_3d_data(
actions, FLAGS.data_dir, FLAGS.camera_frame, rcams, FLAGS.predict_14)
device_count = {"GPU": 1}
png_lib = []
with tf.Session(config=tf.ConfigProto(device_count=device_count,
allow_soft_placement=True)) as sess:
#plt.figure(3)
batch_size = 128
model = create_model(sess, actions, batch_size)
for n, (frame, xy) in enumerate(smoothed.items()):
logger.info("calc frame {0}".format(frame))
# map list into np array
joints_array = np.zeros((1, 36))
joints_array[0] = [0 for i in range(36)]
for o in range(len(joints_array[0])):
#feed array with xy array
joints_array[0][o] = xy[o]
_data = joints_array[0]
# mapping all body parts or 3d-pose-baseline format
for i in range(len(order)):
for j in range(2):
# create encoder input
enc_in[0][order[i] * 2 + j] = _data[i * 2 + j]
for j in range(2):
# Hip
enc_in[0][0 * 2 + j] = (enc_in[0][1 * 2 + j] +
enc_in[0][6 * 2 + j]) / 2
# Neck/Nose
enc_in[0][14 * 2 + j] = (enc_in[0][15 * 2 + j] +
enc_in[0][12 * 2 + j]) / 2
# Thorax
enc_in[0][13 * 2 +
j] = 2 * enc_in[0][12 * 2 + j] - enc_in[0][14 * 2 +
j]
# set spine
spine_x = enc_in[0][24]
spine_y = enc_in[0][25]
enc_in = enc_in[:, dim_to_use_2d]
mu = data_mean_2d[dim_to_use_2d]
stddev = data_std_2d[dim_to_use_2d]
enc_in = np.divide((enc_in - mu), stddev)
dp = 1.0
dec_out = np.zeros((1, 48))
dec_out[0] = [0 for i in range(48)]
_, _, poses3d = model.step(sess,
enc_in,
dec_out,
dp,
isTraining=False)
all_poses_3d = []
enc_in = data_utils.unNormalizeData(enc_in, data_mean_2d,
data_std_2d, dim_to_ignore_2d)
poses3d = data_utils.unNormalizeData(poses3d, data_mean_3d,
data_std_3d, dim_to_ignore_3d)
gs1 = gridspec.GridSpec(1, 1)
gs1.update(wspace=-0.00,
hspace=0.05) # set the spacing between axes.
plt.axis('off')
all_poses_3d.append(poses3d)
enc_in, poses3d = map(np.vstack, [enc_in, all_poses_3d])
subplot_idx, exidx = 1, 1
max = 0
min = 10000
for i in range(poses3d.shape[0]):
for j in range(32):
tmp = poses3d[i][j * 3 + 2]
poses3d[i][j * 3 + 2] = poses3d[i][j * 3 + 1]
poses3d[i][j * 3 + 1] = tmp
if poses3d[i][j * 3 + 2] > max:
max = poses3d[i][j * 3 + 2]
if poses3d[i][j * 3 + 2] < min:
min = poses3d[i][j * 3 + 2]
for i in range(poses3d.shape[0]):
for j in range(32):
poses3d[i][j * 3 + 2] = max - poses3d[i][j * 3 + 2] + min
poses3d[i][j * 3] += (spine_x - 630)
poses3d[i][j * 3 + 2] += (500 - spine_y)
# Plot 3d predictions
ax = plt.subplot(gs1[subplot_idx - 1], projection='3d')
ax.view_init(18, -70)
logger.debug(np.min(poses3d))
if np.min(poses3d) < -1000:
poses3d = before_pose
p3d = poses3d
logger.debug(poses3d)
viz.show3Dpose(p3d, ax, lcolor="#9b59b6", rcolor="#2ecc71")
pngName = 'png/test_{0}.png'.format(str(frame))
plt.savefig(pngName)
png_lib.append(imageio.imread(pngName))
before_pose = poses3d
logger.info("creating Gif png/movie_smoothing.gif, please Wait!")
imageio.mimsave('png/movie_smoothing.gif', png_lib, fps=FLAGS.gif_fps)
logger.info("Done!".format(pngName))
def sample():
"""Get samples from a model and visualize them"""
actions = data_utils.define_actions( FLAGS.action )
# Load camera parameters
SUBJECT_IDS = [1,5,6,7,8,9,11]
rcams = cameras.load_cameras(FLAGS.cameras_path, SUBJECT_IDS)
# Load 3d data and load (or create) 2d projections
train_set_3d, test_set_3d, data_mean_3d, data_std_3d, dim_to_ignore_3d, dim_to_use_3d, train_root_positions, test_root_positions = data_utils.read_3d_data(
actions, FLAGS.data_dir, FLAGS.camera_frame, rcams, FLAGS.predict_14 )
if FLAGS.use_sh:
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.read_2d_predictions(actions, FLAGS.data_dir)
else:
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.create_2d_data( actions, FLAGS.data_dir, rcams )
print( "done reading and normalizing data." )
device_count = {"GPU": 0} if FLAGS.use_cpu else {"GPU": 1}
with tf.Session(config=tf.ConfigProto( device_count = device_count )) as sess:
# === Create the model ===
print("Creating %d layers of %d units." % (FLAGS.num_layers, FLAGS.linear_size))
batch_size = 128
model = create_model(sess, actions, batch_size)
print("Model loaded")
for key2d in test_set_2d.keys():
(subj, b, fname) = key2d
print( "Subject: {}, action: {}, fname: {}".format(subj, b, fname) )
# keys should be the same if 3d is in camera coordinates
key3d = key2d if FLAGS.camera_frame else (subj, b, '{0}.h5'.format(fname.split('.')[0]))
key3d = (subj, b, fname[:-3]) if (fname.endswith('-sh')) and FLAGS.camera_frame else key3d
enc_in = test_set_2d[ key2d ]
n2d, _ = enc_in.shape
dec_out = test_set_3d[ key3d ]
n3d, _ = dec_out.shape
assert n2d == n3d
# Split into about-same-size batches
enc_in = np.array_split( enc_in, n2d // batch_size )
dec_out = np.array_split( dec_out, n3d // batch_size )
all_poses_3d = []
for bidx in range( len(enc_in) ):
# Dropout probability 0 (keep probability 1) for sampling
dp = 1.0
_, _, poses3d = model.step(sess, enc_in[bidx], dec_out[bidx], dp, isTraining=False)
# denormalize
enc_in[bidx] = data_utils.unNormalizeData( enc_in[bidx], data_mean_2d, data_std_2d, dim_to_ignore_2d )
dec_out[bidx] = data_utils.unNormalizeData( dec_out[bidx], data_mean_3d, data_std_3d, dim_to_ignore_3d )
poses3d = data_utils.unNormalizeData( poses3d, data_mean_3d, data_std_3d, dim_to_ignore_3d )
all_poses_3d.append( poses3d )
# Put all the poses together
enc_in, dec_out, poses3d = map( np.vstack, [enc_in, dec_out, all_poses_3d] )
# Convert back to world coordinates
if FLAGS.camera_frame:
N_CAMERAS = 4
N_JOINTS_H36M = 32
# Add global position back
dec_out = dec_out + np.tile( test_root_positions[ key3d ], [1,N_JOINTS_H36M] )
# Load the appropriate camera
subj, _, sname = key3d
cname = sname.split('.')[1] # <-- camera name
scams = {(subj,c+1): rcams[(subj,c+1)] for c in range(N_CAMERAS)} # cams of this subject
scam_idx = [scams[(subj,c+1)][-1] for c in range(N_CAMERAS)].index( cname ) # index of camera used
the_cam = scams[(subj, scam_idx+1)] # <-- the camera used
R, T, f, c, k, p, name = the_cam
assert name == cname
def cam2world_centered(data_3d_camframe):
data_3d_worldframe = cameras.camera_to_world_frame(data_3d_camframe.reshape((-1, 3)), R, T)
data_3d_worldframe = data_3d_worldframe.reshape((-1, N_JOINTS_H36M*3))
# subtract root translation
return data_3d_worldframe - np.tile( data_3d_worldframe[:,:3], (1,N_JOINTS_H36M) )
# Apply inverse rotation and translation
dec_out = cam2world_centered(dec_out)
poses3d = cam2world_centered(poses3d)
# Grab a random batch to visualize
enc_in, dec_out, poses3d = map( np.vstack, [enc_in, dec_out, poses3d] )
idx = np.random.permutation( enc_in.shape[0] )
enc_in, dec_out, poses3d = enc_in[idx, :], dec_out[idx, :], poses3d[idx, :]
# Visualize random samples
import matplotlib.gridspec as gridspec
# 1080p = 1,920 x 1,080
fig = plt.figure( figsize=(19.2, 10.8) )
gs1 = gridspec.GridSpec(5, 9) # 5 rows, 9 columns
gs1.update(wspace=-0.00, hspace=0.05) # set the spacing between axes.
plt.axis('off')
subplot_idx, exidx = 1, 1
nsamples = 15
for i in np.arange( nsamples ):
# Plot 2d pose
ax1 = plt.subplot(gs1[subplot_idx-1])
p2d = enc_in[exidx,:]
viz.show2Dpose( p2d, ax1 )
ax1.invert_yaxis()
# Plot 3d gt
ax2 = plt.subplot(gs1[subplot_idx], projection='3d')
p3d = dec_out[exidx,:]
viz.show3Dpose( p3d, ax2 )
# Plot 3d predictions
ax3 = plt.subplot(gs1[subplot_idx+1], projection='3d')
p3d = poses3d[exidx,:]
viz.show3Dpose( p3d, ax3, lcolor="#9b59b6", rcolor="#2ecc71" )
exidx = exidx + 1
subplot_idx = subplot_idx + 3
plt.show()
def main(_):
smoothed = read_openpose_json()
logger.info("reading and smoothing done. start feeding 3d-pose-baseline")
plt.figure(2)
smooth_curves_plot = show_anim_curves(smoothed, plt)
pngName = FLAGS.output_dirname + '/supplemental' + '/smooth_plot.png'
smooth_curves_plot.savefig(pngName)
if FLAGS.interpolation:
framerange = len(smoothed.keys())
joint_rows = 36
array = np.concatenate(list(smoothed.values()))
array_reshaped = np.reshape(array, (framerange, joint_rows))
multiplier = 0.1
multiplier_inv = 1 / multiplier
out_array = np.array([])
for row in range(joint_rows):
x = []
for frame in range(framerange):
x.append(array_reshaped[frame, row])
frame = range(framerange)
frame_resampled = np.arange(0, framerange, multiplier)
spl = UnivariateSpline(frame, x, k=3)
min_x, max_x = min(x), max(x)
smooth_fac = max_x - min_x
smooth_fac = smooth_fac * 125
spl.set_smoothing_factor(float(smooth_fac))
xnew = spl(frame_resampled)
out_array = np.append(out_array, xnew)
logger.info("done interpolating")
a = np.array([])
for frame in range(int(framerange * multiplier_inv)):
jnt_array = []
#print(frame)
for jnt in range(joint_rows):
jnt_array.append(
out_array[jnt * int(framerange * multiplier_inv) + frame])
a = np.append(a, jnt_array)
a = np.reshape(a, (int(framerange * multiplier_inv), joint_rows))
out_array = a
interpolate_smoothed = {}
for frame in range(int(framerange * multiplier_inv)):
interpolate_smoothed[frame] = list(out_array[frame])
plt.figure(3)
smoothed = interpolate_smoothed
interpolate_curves_plot = show_anim_curves(smoothed, plt)
pngName = FLAGS.output_dirname + '/supplemental' + '/interpolate_plot.png'
interpolate_curves_plot.savefig(pngName)
enc_in = np.zeros((1, 64))
enc_in[0] = [0 for i in range(64)]
actions = data_utils.define_actions(FLAGS.action)
SUBJECT_IDS = [1, 5, 6, 7, 8, 9, 11]
rcams = cameras.load_cameras(FLAGS.cameras_path, SUBJECT_IDS)
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.read_2d_predictions(
actions, FLAGS.data_dir)
train_set_3d, test_set_3d, data_mean_3d, data_std_3d, dim_to_ignore_3d, dim_to_use_3d, train_root_positions, test_root_positions = data_utils.read_3d_data(
actions, FLAGS.data_dir, FLAGS.camera_frame, rcams, FLAGS.predict_14)
device_count = {"GPU": 1}
png_lib = []
with tf.Session(config=tf.ConfigProto(device_count=device_count,
allow_soft_placement=True)) as sess:
plt.figure(4)
batch_size = 128
model = create_model(sess, actions, batch_size)
for n, (frame, xy) in enumerate(smoothed.items()):
logger.info("calc frame {0}".format(frame))
# map list into np array
joints_array = np.zeros((1, 36))
joints_array[0] = [0 for i in range(36)]
for o in range(len(joints_array[0])):
#feed array with xy array
joints_array[0][o] = xy[o]
_data = joints_array[0]
# mapping all body parts or 3d-pose-baseline format
for i in range(len(order)):
for j in range(2):
# create encoder input
enc_in[0][order[i] * 2 + j] = _data[i * 2 + j]
for j in range(2):
# Hip
enc_in[0][0 * 2 + j] = (enc_in[0][1 * 2 + j] +
enc_in[0][6 * 2 + j]) / 2
# Neck/Nose
enc_in[0][14 * 2 + j] = (enc_in[0][15 * 2 + j] +
enc_in[0][12 * 2 + j]) / 2
# Thorax
enc_in[0][13 * 2 +
j] = 2 * enc_in[0][12 * 2 + j] - enc_in[0][14 * 2 +
j]
# set spine
spine_x = enc_in[0][24]
spine_y = enc_in[0][25]
enc_in = enc_in[:, dim_to_use_2d]
mu = data_mean_2d[dim_to_use_2d]
stddev = data_std_2d[dim_to_use_2d]
enc_in = np.divide((enc_in - mu), stddev)
dp = 1.0
dec_out = np.zeros((1, 48))
dec_out[0] = [0 for i in range(48)]
_, _, poses3d = model.step(sess,
enc_in,
dec_out,
dp,
isTraining=False)
all_poses_3d = []
enc_in = data_utils.unNormalizeData(enc_in, data_mean_2d,
data_std_2d, dim_to_ignore_2d)
poses3d = data_utils.unNormalizeData(poses3d, data_mean_3d,
data_std_3d, dim_to_ignore_3d)
gs1 = gridspec.GridSpec(1, 1)
gs1.update(wspace=-0.00,
hspace=0.05) # set the spacing between axes.
plt.axis('off')
all_poses_3d.append(poses3d)
enc_in, poses3d = map(np.vstack, [enc_in, all_poses_3d])
subplot_idx, exidx = 1, 1
_max = 0
_min = 10000
for i in range(poses3d.shape[0]):
for j in range(32):
tmp = poses3d[i][j * 3 + 2]
poses3d[i][j * 3 + 2] = poses3d[i][j * 3 + 1]
poses3d[i][j * 3 + 1] = tmp
if poses3d[i][j * 3 + 2] > _max:
_max = poses3d[i][j * 3 + 2]
if poses3d[i][j * 3 + 2] < _min:
_min = poses3d[i][j * 3 + 2]
for i in range(poses3d.shape[0]):
for j in range(32):
poses3d[i][j * 3 + 2] = _max - poses3d[i][j * 3 + 2] + _min
poses3d[i][j * 3] += (spine_x - 630)
poses3d[i][j * 3 + 2] += (500 - spine_y)
# Plot 3d predictions
ax = plt.subplot(gs1[subplot_idx - 1], projection='3d')
ax.view_init(18, -70)
logger.debug(np.min(poses3d))
if np.min(poses3d) < -1000:
poses3d = before_pose
p3d = poses3d
logger.debug(poses3d)
viz.show3Dpose(p3d, ax, lcolor="#9b59b6", rcolor="#2ecc71")
pngName = FLAGS.output_dirname + '/' + FLAGS.output_filename + '_{0}.png'.format(
str(frame))
if FLAGS.write_output_img:
plt.savefig(pngName)
#png_lib.append(imageio.imread(pngName))
before_pose = poses3d
if FLAGS.write_gif:
logger.info("creating Gif movie_smoothing.gif, please Wait!")
imageio.mimsave(FLAGS.output_dirname + '/supplemental' +
'/movie_smoothing.gif',
png_lib,
fps=FLAGS.gif_fps)
logger.info("Done!".format(pngName))
def main(_):
smoothed = read_openpose_json()
'''plt.figure(2)
smooth_curves_plot = show_anim_curves(smoothed, plt)
#return
pngName = 'gif_output/smooth_plot.png'
smooth_curves_plot.savefig(pngName)
logger.info('writing gif_output/smooth_plot.png')'''
if FLAGS.interpolation:
logger.info("start interpolation")
framerange = len(smoothed.keys())
joint_rows = 36
array = np.concatenate(list(smoothed.values()))
array_reshaped = np.reshape(array, (framerange, joint_rows))
multiplier = FLAGS.multiplier
multiplier_inv = 1 / multiplier
out_array = np.array([])
for row in range(joint_rows):
x = []
for frame in range(framerange):
x.append(array_reshaped[frame, row])
frame = range(framerange)
frame_resampled = np.arange(0, framerange, multiplier)
spl = UnivariateSpline(frame, x, k=3)
#relative smooth factor based on jnt anim curve
min_x, max_x = min(x), max(x)
smooth_fac = max_x - min_x
smooth_resamp = 125
smooth_fac = smooth_fac * smooth_resamp
spl.set_smoothing_factor(float(smooth_fac))
xnew = spl(frame_resampled)
out_array = np.append(out_array, xnew)
logger.info(
"done interpolating. reshaping {0} frames, please wait!!".format(
framerange))
a = np.array([])
for frame in range(int(framerange * multiplier_inv)):
jnt_array = []
for jnt in range(joint_rows):
jnt_array.append(
out_array[jnt * int(framerange * multiplier_inv) + frame])
a = np.append(a, jnt_array)
a = np.reshape(a, (int(framerange * multiplier_inv), joint_rows))
out_array = a
interpolate_smoothed = {}
for frame in range(int(framerange * multiplier_inv)):
interpolate_smoothed[frame] = list(out_array[frame])
'''plt.figure(3)
smoothed = interpolate_smoothed
interpolate_curves_plot = show_anim_curves(smoothed, plt)
pngName = 'gif_output/interpolate_{0}.png'.format(smooth_resamp)
interpolate_curves_plot.savefig(pngName)
logger.info('writing gif_output/interpolate_plot.png')'''
enc_in = np.zeros((1, 64))
enc_in[0] = [0 for i in range(64)]
actions = data_utils.define_actions(FLAGS.action)
SUBJECT_IDS = [1, 5, 6, 7, 8, 9, 11]
rcams = cameras.load_cameras(FLAGS.cameras_path, SUBJECT_IDS)
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.read_2d_predictions(
actions, FLAGS.data_dir)
train_set_3d, test_set_3d, data_mean_3d, data_std_3d, dim_to_ignore_3d, dim_to_use_3d, train_root_positions, test_root_positions = data_utils.read_3d_data(
actions, FLAGS.data_dir, FLAGS.camera_frame, rcams, FLAGS.predict_14)
device_count = {"GPU": 1}
png_lib = []
with tf.Session(config=tf.ConfigProto(device_count=device_count,
allow_soft_placement=True)) as sess:
#plt.figure(3)
batch_size = 128
model = create_model(sess, actions, batch_size)
iter_range = len(smoothed.keys())
rows = 0
filename = "keyjoints_proband_222_01.xlsx"
workbook = xlsxwriter.Workbook(filename)
worksheet = workbook.add_worksheet()
for n, (frame, xy) in enumerate(smoothed.items()):
logger.info("calc frame {0}/{1}".format(frame, iter_range))
# map list into np array
joints_array = np.zeros((1, 36))
joints_array[0] = [0 for i in range(36)]
for o in range(len(joints_array[0])):
#feed array with xy array
joints_array[0][o] = xy[o]
_data = joints_array[0]
# mapping all body parts or 3d-pose-baseline format
for i in range(len(order)):
for j in range(2):
# create encoder input
enc_in[0][order[i] * 2 + j] = _data[i * 2 + j]
for j in range(2):
# Hip
enc_in[0][0 * 2 + j] = (enc_in[0][1 * 2 + j] +
enc_in[0][6 * 2 + j]) / 2
# Neck/Nose
enc_in[0][14 * 2 + j] = (enc_in[0][15 * 2 + j] +
enc_in[0][12 * 2 + j]) / 2
# Thorax
enc_in[0][13 * 2 +
j] = 2 * enc_in[0][12 * 2 + j] - enc_in[0][14 * 2 +
j]
# set spine
spine_x = enc_in[0][24]
spine_y = enc_in[0][25]
enc_in = enc_in[:, dim_to_use_2d]
mu = data_mean_2d[dim_to_use_2d]
stddev = data_std_2d[dim_to_use_2d]
enc_in = np.divide((enc_in - mu), stddev)
dp = 1.0
dec_out = np.zeros((1, 48))
dec_out[0] = [0 for i in range(48)]
_, _, poses3d = model.step(sess,
enc_in,
dec_out,
dp,
isTraining=False)
all_poses_3d = []
enc_in = data_utils.unNormalizeData(enc_in, data_mean_2d,
data_std_2d, dim_to_ignore_2d)
poses3d = data_utils.unNormalizeData(poses3d, data_mean_3d,
data_std_3d, dim_to_ignore_3d)
gs1 = gridspec.GridSpec(1, 1)
gs1.update(wspace=-0.00,
hspace=0.05) # set the spacing between axes.
plt.axis('off')
all_poses_3d.append(poses3d)
enc_in, poses3d = map(np.vstack, [enc_in, all_poses_3d])
subplot_idx, exidx = 1, 1
_max = 0
_min = 10000
for i in range(poses3d.shape[0]):
for j in range(32):
tmp = poses3d[i][j * 3 + 2]
poses3d[i][j * 3 + 2] = poses3d[i][j * 3 + 1]
poses3d[i][j * 3 + 1] = tmp
if poses3d[i][j * 3 + 2] > _max:
_max = poses3d[i][j * 3 + 2]
if poses3d[i][j * 3 + 2] < _min:
_min = poses3d[i][j * 3 + 2]
for i in range(poses3d.shape[0]):
for j in range(32):
poses3d[i][j * 3 + 2] = _max - poses3d[i][j * 3 + 2] + _min
poses3d[i][j * 3] += (spine_x - 630)
poses3d[i][j * 3 + 2] += (500 - spine_y)
# Plot 3d predictions
#fig = plt.figure( figsize=(12.8, 7.2) )
ax = plt.subplot(gs1[subplot_idx - 1], projection='3d')
#ax.view_init(18, -70)
logger.debug(np.min(poses3d))
if np.min(poses3d) < -1000:
poses3d = before_pose
p3d = poses3d
logger.debug(poses3d)
#viz.Ax3DPose(ax, lcolor="#9b59b6", rcolor="#2ecc71")
viz.show3Dpose(p3d, ax, lcolor="#9b59b6", rcolor="#2ecc71")
#ax.scatter(p3d, c='b', marker='o')
#result = viz.show3Dpose(p3d,ax)
#print(p3d)
ax.set_xlabel('X Label')
ax.set_ylabel('Y Label')
ax.set_zlabel('Z Label')
ax.set_aspect('equal')
#print(p3d)
#plt.show()
col = 0
for i in p3d[0]:
worksheet.write(rows, col, i)
col += 1
#.append(i)
rows += 1
pngName = '{}_keypoints.png'.format(str(frame))
plt.savefig(pngName)
if FLAGS.write_gif:
png_lib.append(imageio.imread(pngName))
before_pose = poses3d
workbook.close()
if FLAGS.write_gif:
if FLAGS.interpolation:
#take every frame on gif_fps * multiplier_inv
png_lib = np.array([
png_lib[png_image]
for png_image in range(0, len(png_lib), int(multiplier_inv))
])
logger.info("creating Gif gif_output/animation.gif, please Wait!")
imageio.mimsave('gif_output/animation.gif', png_lib, fps=FLAGS.gif_fps)
logger.info("Done!".format(pngName))
def main(_):
# 出力用日付
now_str = "{0:%Y%m%d_%H%M%S}".format(datetime.datetime.now())
logger.debug("FLAGS.person_idx={0}".format(FLAGS.person_idx))
# 日付+indexディレクトリ作成
subdir = '{0}/{1}_3d_{2}_idx{3:02d}'.format(
os.path.dirname(openpose_output_dir),
os.path.basename(openpose_output_dir), now_str, FLAGS.person_idx)
os.makedirs(subdir)
frame3d_dir = "{0}/frame3d".format(subdir)
os.makedirs(frame3d_dir)
#関節位置情報ファイル
posf = open(subdir + '/pos.txt', 'w')
#正規化済みOpenpose位置情報ファイル
smoothedf = open(subdir + '/smoothed.txt', 'w')
idx = FLAGS.person_idx - 1
smoothed = openpose_utils.read_openpose_json(openpose_output_dir, idx,
level[FLAGS.verbose] == 3)
logger.info("reading and smoothing done. start feeding 3d-pose-baseline")
logger.debug(smoothed)
plt.figure(2)
smooth_curves_plot = show_anim_curves(smoothed, plt)
pngName = subdir + '/smooth_plot.png'
smooth_curves_plot.savefig(pngName)
enc_in = np.zeros((1, 64))
enc_in[0] = [0 for i in range(64)]
actions = data_utils.define_actions(FLAGS.action)
SUBJECT_IDS = [1, 5, 6, 7, 8, 9, 11]
rcams = cameras.load_cameras(FLAGS.cameras_path, SUBJECT_IDS)
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.read_2d_predictions(
actions, FLAGS.data_dir)
train_set_3d, test_set_3d, data_mean_3d, data_std_3d, dim_to_ignore_3d, dim_to_use_3d, train_root_positions, test_root_positions = data_utils.read_3d_data(
actions, FLAGS.data_dir, FLAGS.camera_frame, rcams, FLAGS.predict_14)
before_pose = None
device_count = {"GPU": 1}
png_lib = []
with tf.Session(config=tf.ConfigProto(device_count=device_count,
allow_soft_placement=True)) as sess:
#plt.figure(3)
batch_size = 128
model = create_model(sess, actions, batch_size)
for n, (frame, xy) in enumerate(smoothed.items()):
logger.info("calc idx {0}, frame {1}".format(idx, frame))
# map list into np array
joints_array = np.zeros((1, 36))
joints_array[0] = [0 for i in range(36)]
for o in range(len(joints_array[0])):
#feed array with xy array
joints_array[0][o] = xy[o]
_data = joints_array[0]
smoothedf.write(' '.join(map(str, _data)))
smoothedf.write("\n")
# mapping all body parts or 3d-pose-baseline format
for i in range(len(order)):
for j in range(2):
# create encoder input
enc_in[0][order[i] * 2 + j] = _data[i * 2 + j]
for j in range(2):
# Hip
enc_in[0][0 * 2 + j] = (enc_in[0][1 * 2 + j] +
enc_in[0][6 * 2 + j]) / 2
# Neck/Nose
enc_in[0][14 * 2 + j] = (enc_in[0][15 * 2 + j] +
enc_in[0][12 * 2 + j]) / 2
# Thorax
enc_in[0][13 * 2 +
j] = 2 * enc_in[0][12 * 2 + j] - enc_in[0][14 * 2 +
j]
# set spine
spine_x = enc_in[0][24]
spine_y = enc_in[0][25]
# logger.debug("enc_in - 1")
# logger.debug(enc_in)
enc_in = enc_in[:, dim_to_use_2d]
mu = data_mean_2d[dim_to_use_2d]
stddev = data_std_2d[dim_to_use_2d]
enc_in = np.divide((enc_in - mu), stddev)
dp = 1.0
dec_out = np.zeros((1, 48))
dec_out[0] = [0 for i in range(48)]
_, _, poses3d = model.step(sess,
enc_in,
dec_out,
dp,
isTraining=False)
all_poses_3d = []
enc_in = data_utils.unNormalizeData(enc_in, data_mean_2d,
data_std_2d, dim_to_ignore_2d)
poses3d = data_utils.unNormalizeData(poses3d, data_mean_3d,
data_std_3d, dim_to_ignore_3d)
gs1 = gridspec.GridSpec(1, 1)
gs1.update(wspace=-0.00,
hspace=0.05) # set the spacing between axes.
plt.axis('off')
all_poses_3d.append(poses3d)
enc_in, poses3d = map(np.vstack, [enc_in, all_poses_3d])
subplot_idx, exidx = 1, 1
max = 0
min = 10000
# logger.debug("enc_in - 2")
# logger.debug(enc_in)
for i in range(poses3d.shape[0]):
for j in range(32):
tmp = poses3d[i][j * 3 + 2]
poses3d[i][j * 3 + 2] = poses3d[i][j * 3 + 1]
poses3d[i][j * 3 + 1] = tmp
if poses3d[i][j * 3 + 2] > max:
max = poses3d[i][j * 3 + 2]
if poses3d[i][j * 3 + 2] < min:
min = poses3d[i][j * 3 + 2]
for i in range(poses3d.shape[0]):
for j in range(32):
poses3d[i][j * 3 + 2] = max - poses3d[i][j * 3 + 2] + min
poses3d[i][j * 3] += (spine_x - 630)
poses3d[i][j * 3 + 2] += (500 - spine_y)
# Plot 3d predictions
ax = plt.subplot(gs1[subplot_idx - 1], projection='3d')
ax.view_init(18, 280)
logger.debug(np.min(poses3d))
if np.min(poses3d) < -1000 and before_pose is not None:
poses3d = before_pose
p3d = poses3d
# logger.debug("poses3d")
# logger.debug(poses3d)
if level[FLAGS.verbose] == logging.INFO:
viz.show3Dpose(p3d,
ax,
lcolor="#9b59b6",
rcolor="#2ecc71",
add_labels=True)
# 各フレームの単一視点からのはINFO時のみ
pngName = frame3d_dir + '/tmp_{0:012d}.png'.format(frame)
plt.savefig(pngName)
png_lib.append(imageio.imread(pngName))
before_pose = poses3d
# 各フレームの角度別出力はデバッグ時のみ
if level[FLAGS.verbose] == logging.DEBUG:
for azim in [0, 45, 90, 135, 180, 225, 270, 315, 360]:
ax2 = plt.subplot(gs1[subplot_idx - 1], projection='3d')
ax2.view_init(18, azim)
viz.show3Dpose(p3d,
ax2,
lcolor="#FF0000",
rcolor="#0000FF",
add_labels=True)
pngName2 = frame3d_dir + '/tmp_{0:012d}_{1:03d}.png'.format(
frame, azim)
plt.savefig(pngName2)
#関節位置情報の出力
write_pos_data(poses3d, ax, posf)
posf.close()
# INFO時は、アニメーションGIF生成
if level[FLAGS.verbose] == logging.INFO:
logger.info(
"creating Gif {0}/movie_smoothing.gif, please Wait!".format(
subdir))
imageio.mimsave('{0}/movie_smoothing.gif'.format(subdir),
png_lib,
fps=FLAGS.gif_fps)
logger.info("Done!".format(pngName))
def main(_):
done = []
enc_in = np.zeros((1, 64))
enc_in[0] = [0 for i in range(64)]
actions = data_utils.define_actions(FLAGS.action)
SUBJECT_IDS = [1, 5, 6, 7, 8, 9, 11]
rcams = cameras.load_cameras(FLAGS.cameras_path, SUBJECT_IDS)
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.read_2d_predictions(
actions, FLAGS.data_dir)
train_set_3d, test_set_3d, data_mean_3d, data_std_3d, dim_to_ignore_3d, dim_to_use_3d, train_root_positions, test_root_positions = data_utils.read_3d_data(
actions, FLAGS.data_dir, FLAGS.camera_frame, rcams, FLAGS.predict_14)
device_count = {"GPU": 0}
png_lib = []
with tf.Session(config=tf.ConfigProto(device_count=device_count,
allow_soft_placement=True)) as sess:
#plt.figure(3)
batch_size = 128
model = create_model(sess, actions, batch_size)
rows = 0
filename = "Realtimedata.xlsx"
workbook = xlsxwriter.Workbook(filename)
worksheet = workbook.add_worksheet()
while True:
key = cv2.waitKey(1) & 0xFF
#logger.info("start reading data")
# check for other file types
list_of_files = glob.iglob("{0}/*".format(
openpose_output_dir)) # You may use iglob in Python3
latest_file = ""
try:
latest_file = max(list_of_files, key=os.path.getctime)
except ValueError:
#empthy dir
pass
if not latest_file:
continue
try:
_file = file_name = latest_file
print(latest_file)
if not os.path.isfile(_file):
raise Exception("No file found!!, {0}".format(_file))
data = json.load(open(_file))
#take first person
_data = data["people"][0]["pose_keypoints_2d"]
xy = []
#ignore confidence score
"""for o in range(0,len(_data),3):
xy.append(_data[o])
xy.append(_data[o+1])"""
if len(_data) >= 53:
#openpose incl. confidence score
#ignore confidence score
for o in range(0, len(_data), 3):
xy.append(_data[o])
xy.append(_data[o + 1])
else:
#tf-pose-estimation
xy = _data
frame_indx = re.findall("(\d+)", file_name)
frame = int(frame_indx[0])
joints_array = np.zeros((1, 36))
joints_array[0] = [0 for i in range(36)]
for o in range(len(joints_array[0])):
#feed array with xy array
joints_array[0][o] = xy[o]
_data = joints_array[0]
# mapping all body parts or 3d pose offline format
for i in range(len(order)):
for j in range(2):
# create encoder input
enc_in[0][order[i] * 2 + j] = _data[i * 2 + j]
for j in range(2):
# Hip
enc_in[0][0 * 2 + j] = (enc_in[0][1 * 2 + j] +
enc_in[0][6 * 2 + j]) / 2
# Neck/Nose
enc_in[0][14 * 2 + j] = (enc_in[0][15 * 2 + j] +
enc_in[0][12 * 2 + j]) / 2
# Thorax
enc_in[0][
13 * 2 +
j] = 2 * enc_in[0][12 * 2 + j] - enc_in[0][14 * 2 + j]
# set spine
spine_x = enc_in[0][24]
spine_y = enc_in[0][25]
enc_in = enc_in[:, dim_to_use_2d]
mu = data_mean_2d[dim_to_use_2d]
stddev = data_std_2d[dim_to_use_2d]
enc_in = np.divide((enc_in - mu), stddev)
dp = 1.0
dec_out = np.zeros((1, 48))
dec_out[0] = [0 for i in range(48)]
_, _, poses3d = model.step(sess,
enc_in,
dec_out,
dp,
isTraining=False)
all_poses_3d = []
enc_in = data_utils.unNormalizeData(enc_in, data_mean_2d,
data_std_2d,
dim_to_ignore_2d)
poses3d = data_utils.unNormalizeData(poses3d, data_mean_3d,
data_std_3d,
dim_to_ignore_3d)
gs1 = gridspec.GridSpec(1, 1)
gs1.update(wspace=-0.00,
hspace=0.05) # set the spacing between axes.
plt.axis('off')
all_poses_3d.append(poses3d)
enc_in, poses3d = map(np.vstack, [enc_in, all_poses_3d])
subplot_idx, exidx = 1, 1
_max = 0
_min = 10000
for i in range(poses3d.shape[0]):
for j in range(32):
tmp = poses3d[i][j * 3 + 2]
poses3d[i][j * 3 + 2] = poses3d[i][j * 3 + 1]
poses3d[i][j * 3 + 1] = tmp
if poses3d[i][j * 3 + 2] > _max:
_max = poses3d[i][j * 3 + 2]
if poses3d[i][j * 3 + 2] < _min:
_min = poses3d[i][j * 3 + 2]
for i in range(poses3d.shape[0]):
for j in range(32):
poses3d[i][j * 3 +
2] = _max - poses3d[i][j * 3 + 2] + _min
poses3d[i][j * 3] += (spine_x - 630)
poses3d[i][j * 3 + 2] += (500 - spine_y)
for val in min_vex:
# f.write(str(val) + ' ' + str(p_vex[i]) + '');
# gait_list1.append({'IX': "%i" % val[0],
# 'IY': "%i" % val[1],
# 'Ix': "%i" % p_vex[i][0],
# 'Iy': "%i" % p_vex[i][1],
# 'Iz': "%i" % p_vex[i][2],
# })
gait_list1.append(val[0])
gait_list1.append(val[1])
gait_list1.append(p_vex[i][0])
gait_list1.append(p_vex[i][1])
gait_list1.append(p_vex[i][2])
points.append(
" %f %f %f %d %d %d 0\n" %
(p_vex[i][0], p_vex[i][1], p_vex[i][2], 0, 255, 0))
x.append(p_vex[i][0])
y.append(p_vex[i][1])
z.append(p_vex[i][2])
i = i + 1
# Plot 3d predictions
ax = plt.subplot(gs1[subplot_idx - 1], projection='3d')
ax.view_init(18, -70)
logger.debug(np.min(poses3d))
if np.min(poses3d) < -1000 and frame != 0:
poses3d = before_pose
p3d = poses3d
'''gait_list1 = []
#enter file path below
with open('key_joint_info.csv', 'w', newline='') as myfile:
gait_list2.append(gait_list1)
data1 = pd.DataFrame(gait_list2)
wr = csv.writer(myfile, dialect = 'key_joint_info.csv' )
wr.writerow(p3d)
wb.save(key_joint_info.csv)'''
viz.show3Dpose(p3d, ax, lcolor="#9b59b6", rcolor="#2ecc71")
col = 0
for i in p3d[0]:
worksheet.write(rows, col, i)
col += 1
#.append(i)
rows += 1
before_pose = poses3d
pngName = '{}_keypoints.png'.format(str(frame))
plt.savefig(pngName)
#plt.show()
img = cv2.imread(pngName, 0)
rect_cpy = img.copy()
cv2.imshow('3d-pose-realtime', rect_cpy)
done.append(file_name)
if key == ord('q'):
break
except Exception as e:
print(e)
sess.close()
def main(_):
smoothed = read_openpose_json()
plt.figure(2)
smooth_curves_plot = show_anim_curves(smoothed, plt)
#return
pngName = 'gif_output/smooth_plot.png'
smooth_curves_plot.savefig(pngName)
logger.info('writing gif_output/smooth_plot.png')
if FLAGS.interpolation:
logger.info("start interpolation")
framerange = len( smoothed.keys() )
joint_rows = 36
array = np.concatenate(list(smoothed.values()))
array_reshaped = np.reshape(array, (framerange, joint_rows) )
multiplier = FLAGS.multiplier
multiplier_inv = 1/multiplier
out_array = np.array([])
for row in range(joint_rows):
x = []
for frame in range(framerange):
x.append( array_reshaped[frame, row] )
frame = range( framerange )
frame_resampled = np.arange(0, framerange, multiplier)
spl = UnivariateSpline(frame, x, k=3)
#relative smooth factor based on jnt anim curve
min_x, max_x = min(x), max(x)
smooth_fac = max_x - min_x
smooth_resamp = 125
smooth_fac = smooth_fac * smooth_resamp
spl.set_smoothing_factor( float(smooth_fac) )
xnew = spl(frame_resampled)
out_array = np.append(out_array, xnew)
logger.info("done interpolating. reshaping {0} frames, please wait!!".format(framerange))
a = np.array([])
for frame in range( int( framerange * multiplier_inv ) ):
jnt_array = []
for jnt in range(joint_rows):
jnt_array.append( out_array[ jnt * int(framerange * multiplier_inv) + frame] )
a = np.append(a, jnt_array)
a = np.reshape(a, (int(framerange * multiplier_inv), joint_rows))
out_array = a
interpolate_smoothed = {}
for frame in range( int(framerange * multiplier_inv) ):
interpolate_smoothed[frame] = list( out_array[frame] )
plt.figure(3)
smoothed = interpolate_smoothed
interpolate_curves_plot = show_anim_curves(smoothed, plt)
pngName = 'gif_output/interpolate_{0}.png'.format(smooth_resamp)
interpolate_curves_plot.savefig(pngName)
logger.info('writing gif_output/interpolate_plot.png')
enc_in = np.zeros((1, 64))
enc_in[0] = [0 for i in range(64)]
actions = data_utils.define_actions(FLAGS.action)
SUBJECT_IDS = [1, 5, 6, 7, 8, 9, 11]
rcams = cameras.load_cameras(FLAGS.cameras_path, SUBJECT_IDS)
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.read_2d_predictions(
actions, FLAGS.data_dir)
train_set_3d, test_set_3d, data_mean_3d, data_std_3d, dim_to_ignore_3d, dim_to_use_3d, train_root_positions, test_root_positions = data_utils.read_3d_data(
actions, FLAGS.data_dir, FLAGS.camera_frame, rcams, FLAGS.predict_14)
device_count = {"GPU": 1}
png_lib = []
before_pose = None
with tf.Session(config=tf.ConfigProto(
device_count=device_count,
allow_soft_placement=True)) as sess:
#plt.figure(3)
batch_size = 128
model = create_model(sess, actions, batch_size)
iter_range = len(smoothed.keys())
export_units = {}
twod_export_units = {}
for n, (frame, xy) in enumerate(smoothed.items()):
logger.info("calc frame {0}/{1}".format(frame, iter_range))
# map list into np array
joints_array = np.zeros((1, 36))
joints_array[0] = [0 for i in range(36)]
for o in range(len(joints_array[0])):
#feed array with xy array
joints_array[0][o] = xy[o]
twod_export_units[frame]={}
for abs_b, __n in enumerate(range(0, len(xy),2)):
twod_export_units[frame][abs_b] = {"translate": [xy[__n],xy[__n+1]]}
_data = joints_array[0]
# mapping all body parts or 3d-pose-baseline format
for i in range(len(order)):
for j in range(2):
# create encoder input
enc_in[0][order[i] * 2 + j] = _data[i * 2 + j]
for j in range(2):
# Hip
enc_in[0][0 * 2 + j] = (enc_in[0][1 * 2 + j] + enc_in[0][6 * 2 + j]) / 2
# Neck/Nose
enc_in[0][14 * 2 + j] = (enc_in[0][15 * 2 + j] + enc_in[0][12 * 2 + j]) / 2
# Thorax
enc_in[0][13 * 2 + j] = 2 * enc_in[0][12 * 2 + j] - enc_in[0][14 * 2 + j]
# set spine
spine_x = enc_in[0][24]
spine_y = enc_in[0][25]
enc_in = enc_in[:, dim_to_use_2d]
mu = data_mean_2d[dim_to_use_2d]
stddev = data_std_2d[dim_to_use_2d]
enc_in = np.divide((enc_in - mu), stddev)
dp = 1.0
dec_out = np.zeros((1, 48))
dec_out[0] = [0 for i in range(48)]
_, _, poses3d = model.step(sess, enc_in, dec_out, dp, isTraining=False)
all_poses_3d = []
enc_in = data_utils.unNormalizeData(enc_in, data_mean_2d, data_std_2d, dim_to_ignore_2d)
poses3d = data_utils.unNormalizeData(poses3d, data_mean_3d, data_std_3d, dim_to_ignore_3d)
gs1 = gridspec.GridSpec(1, 1)
gs1.update(wspace=-0.00, hspace=0.05) # set the spacing between axes.
plt.axis('off')
all_poses_3d.append( poses3d )
enc_in, poses3d = map( np.vstack, [enc_in, all_poses_3d] )
subplot_idx, exidx = 1, 1
_max = 0
_min = 10000
for i in range(poses3d.shape[0]):
for j in range(32):
tmp = poses3d[i][j * 3 + 2]
poses3d[i][j * 3 + 2] = poses3d[i][j * 3 + 1]
poses3d[i][j * 3 + 1] = tmp
if poses3d[i][j * 3 + 2] > _max:
_max = poses3d[i][j * 3 + 2]
if poses3d[i][j * 3 + 2] < _min:
_min = poses3d[i][j * 3 + 2]
for i in range(poses3d.shape[0]):
for j in range(32):
poses3d[i][j * 3 + 2] = _max - poses3d[i][j * 3 + 2] + _min
poses3d[i][j * 3] += (spine_x - 630)
poses3d[i][j * 3 + 2] += (500 - spine_y)
# Plot 3d predictions
ax = plt.subplot(gs1[subplot_idx - 1], projection='3d')
ax.view_init(18, -70)
if FLAGS.cache_on_fail:
if np.min(poses3d) < -1000:
poses3d = before_pose
p3d = poses3d
to_export = poses3d.tolist()[0]
x,y,z = [[] for _ in range(3)]
for o in range(0, len(to_export), 3):
x.append(to_export[o])
y.append(to_export[o+1])
z.append(to_export[o+2])
export_units[frame]={}
for jnt_index, (_x, _y, _z) in enumerate(zip(x,y,z)):
export_units[frame][jnt_index] = {"translate": [_x, _y, _z]}
viz.show3Dpose(p3d, ax, lcolor="#9b59b6", rcolor="#2ecc71")
pngName = 'png/pose_frame_{0}.png'.format(str(frame).zfill(12))
plt.savefig(pngName)
if FLAGS.write_gif:
png_lib.append(imageio.imread(pngName))
if FLAGS.cache_on_fail:
before_pose = poses3d
if FLAGS.write_gif:
if FLAGS.interpolation:
#take every frame on gif_fps * multiplier_inv
png_lib = np.array([png_lib[png_image] for png_image in range(0,len(png_lib), int(multiplier_inv)) ])
logger.info("creating Gif gif_output/animation.gif, please Wait!")
imageio.mimsave('gif_output/animation.gif', png_lib, fps=FLAGS.gif_fps)
_out_file = os.path.join(os.path.dirname(os.path.dirname(__file__)), 'maya/3d_data.json')
twod_out_file = os.path.join(os.path.dirname(os.path.dirname(__file__)), 'maya/2d_data.json')
with open(_out_file, 'w') as outfile:
logger.info("exported maya json to {0}".format(_out_file))
json.dump(export_units, outfile)
with open(twod_out_file, 'w') as outfile:
logger.info("exported maya json to {0}".format(twod_out_file))
json.dump(twod_export_units, outfile)
logger.info("Done!".format(pngName))
def sample():
actions = data_utils.define_actions( FLAGS.action )
SUBJECT_IDS = [1,5,6,7,8,9,11]
rcams = load_cameras(FLAGS.cameras_path, SUBJECT_IDS)
train_set_3d, test_set_3d, data_mean_3d, data_std_3d, dim_to_ignore_3d, dim_to_use_3d, train_root_positions, test_root_positions = data_utils.read_3d_data(
actions, FLAGS.data_dir, FLAGS.camera_frame, rcams, FLAGS.predict_14 )
if FLAGS.use_sh:
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.read_2d_predictions(actions, FLAGS.data_dir)
else:
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.create_2d_data( actions, FLAGS.data_dir, rcams )
print( "done reading and normalizing data." )
device_count = {"GPU": 0} if FLAGS.use_cpu else {"GPU": 1}
with tf.Session(config=tf.ConfigProto( device_count = device_count )) as sess:
print("Creating %d layers of %d units." % (FLAGS.num_layers, FLAGS.linear_size))
batch_size = 128
model = create_model(sess, actions, batch_size)
print("Model loaded")
for key2d in test_set_2d.keys():
(subj, b, fname) = key2d
print( "Subject: {}, action: {}, fname: {}".format(subj, b, fname) )
key3d = key2d if FLAGS.camera_frame else (subj, b, '{0}.h5'.format(fname.split('.')[0]))
key3d = (subj, b, fname[:-3]) if (fname.endswith('-sh')) and FLAGS.camera_frame else key3d
enc_in = test_set_2d[ key2d ]
n2d, _ = enc_in.shape
dec_out = test_set_3d[ key3d ]
n3d, _ = dec_out.shape
assert n2d == n3d
enc_in = np.array_split( enc_in, n2d // batch_size )
dec_out = np.array_split( dec_out, n3d // batch_size )
all_poses_3d = []
for bidx in range( len(enc_in) ):
dp = 1.0
_, _, poses3d = model.step(sess, enc_in[bidx], dec_out[bidx], dp, isTraining=False)
enc_in[bidx] = data_utils.unNormalizeData( enc_in[bidx], data_mean_2d, data_std_2d, dim_to_ignore_2d )
dec_out[bidx] = data_utils.unNormalizeData( dec_out[bidx], data_mean_3d, data_std_3d, dim_to_ignore_3d )
poses3d = data_utils.unNormalizeData( poses3d, data_mean_3d, data_std_3d, dim_to_ignore_3d )
all_poses_3d.append( poses3d )
enc_in, dec_out, poses3d = map( np.vstack, [enc_in, dec_out, all_poses_3d] )
if FLAGS.camera_frame:
N_CAMERAS = 4
N_JOINTS_H36M = 32
dec_out = dec_out + np.tile( test_root_positions[ key3d ], [1,N_JOINTS_H36M] )
subj, _, sname = key3d
cname = sname.split('.')[1]
scams = {(subj,c+1): rcams[(subj,c+1)] for c in range(N_CAMERAS)}
scam_idx = [scams[(subj,c+1)][-1] for c in range(N_CAMERAS)].index( cname )
the_cam = scams[(subj, scam_idx+1)]
R, T, f, c, k, p, name = the_cam
assert name == cname
def cam2world_centered(data_3d_camframe):
data_3d_worldframe = camera_to_world_frame(data_3d_camframe.reshape((-1, 3)), R, T)
data_3d_worldframe = data_3d_worldframe.reshape((-1, N_JOINTS_H36M*3))
return data_3d_worldframe - np.tile( data_3d_worldframe[:,:3], (1,N_JOINTS_H36M) )
dec_out = cam2world_centered(dec_out)
poses3d = cam2world_centered(poses3d)
enc_in, dec_out, poses3d = map( np.vstack, [enc_in, dec_out, poses3d] )
idx = np.random.permutation( enc_in.shape[0] )
enc_in, dec_out, poses3d = enc_in[idx, :], dec_out[idx, :], poses3d[idx, :]
import matplotlib.gridspec as gridspec
fig = plt.figure( figsize=(19.2, 10.8) )
gs1 = gridspec.GridSpec(5, 9)
gs1.update(wspace=-0.00, hspace=0.05)
plt.axis('off')
subplot_idx, exidx = 1, 1
nsamples = 15
for i in np.arange( nsamples ):
ax1 = plt.subplot(gs1[subplot_idx-1])
p2d = enc_in[exidx,:]
viz.show2Dpose( p2d, ax1 )
ax1.invert_yaxis()
ax2 = plt.subplot(gs1[subplot_idx], projection='3d')
p3d = dec_out[exidx,:]
viz.show3Dpose( p3d, ax2 )
ax3 = plt.subplot(gs1[subplot_idx+1], projection='3d')
p3d = poses3d[exidx,:]
viz.show3Dpose( p3d, ax3, lcolor="#9b59b6", rcolor="#2ecc71" )
exidx = exidx + 1
subplot_idx = subplot_idx + 3
plt.show()
def main(_):
actions_all = data_utils.define_actions("All")
actions = data_utils.define_actions("Discussion")
# Load camera parameters
SUBJECT_IDS = [1, 5, 6, 7, 8, 9, 11]
rcams = cameras.load_cameras(FLAGS.cameras_path, SUBJECT_IDS)
# Load 3d data and load (or create) 2d projections
train_set_3d, test_set_3d, data_mean_3d, data_std_3d, dim_to_ignore_3d, dim_to_use_3d, train_root_positions, test_root_positions = data_utils.read_3d_data(
actions, FLAGS.data_dir, FLAGS.camera_frame, rcams, FLAGS.predict_14)
train_set_3d = data_utils.remove_first_frame(train_set_3d)
test_set_3d = data_utils.remove_first_frame(test_set_3d)
train_root_positions = data_utils.remove_first_frame(train_root_positions)
test_root_positions = data_utils.remove_first_frame(test_root_positions)
print("Finished Read 3D Data")
# train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.read_2d_predictions(actions_all, FLAGS.data_dir)
# train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.transform_to_2d_biframe_prediction(train_set_2d,
# test_set_2d,
# data_mean_2d,
# data_std_2d,
# dim_to_ignore_2d,
# dim_to_use_2d)
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.create_2d_data(
actions_all, FLAGS.data_dir, rcams)
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.transform_to_2d_biframe_prediction(
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d,
dim_to_use_2d)
SH_TO_GT_PERM = np.array(
[SH_NAMES.index(h) for h in H36M_NAMES if h != '' and h in SH_NAMES])
assert np.all(SH_TO_GT_PERM == np.array(
[6, 2, 1, 0, 3, 4, 5, 7, 8, 9, 13, 14, 15, 12, 11, 10]))
test_set = {}
manipulation_dir = os.path.dirname(FLAGS.data_dir)
manipulation_dir = os.path.dirname(manipulation_dir)
manipulation_dir += '/manipulation_video/'
manipulation_folders = glob.glob(manipulation_dir + '*')
subj = 1
action = 'manipulation-video'
for folder in manipulation_folders:
seqname = os.path.basename(folder)
with h5py.File(folder + '/' + seqname + '.h5', 'r') as h5f:
poses = h5f['poses'][:]
# Permute the loaded data to make it compatible with H36M
poses = poses[:, SH_TO_GT_PERM, :]
# Reshape into n x (32*2) matrix
poses = np.reshape(poses, [poses.shape[0], -1])
poses_final = np.zeros([poses.shape[0], len(H36M_NAMES) * 2])
dim_to_use_x = np.where(
np.array([x != '' and x != 'Neck/Nose'
for x in H36M_NAMES]))[0] * 2
dim_to_use_y = dim_to_use_x + 1
dim_to_use = np.zeros(len(SH_NAMES) * 2, dtype=np.int32)
dim_to_use[0::2] = dim_to_use_x
dim_to_use[1::2] = dim_to_use_y
poses_final[:, dim_to_use] = poses
print(seqname, poses_final.shape)
poses_final[poses_final == 0.] = 0.1
test_set[(subj, action, seqname)] = poses_final
test_set = data_utils.uni_frame_to_bi_frame(test_set)
test_set_2d = data_utils.normalize_data(test_set, data_mean_2d,
data_std_2d, dim_to_use_2d)
for key in test_set.keys():
test_set[key] = test_set[key][0::2, :]
dim_to_use_12_manipulation_joints = np.array([
3, 4, 5, 6, 7, 8, 9, 10, 11, 18, 19, 20, 21, 22, 23, 24, 25, 26, 51,
52, 53, 54, 55, 56, 57, 58, 59, 75, 76, 77, 78, 79, 80, 81, 82, 83
])
print("Finished Normalize Manipualtion Videos")
device_count = {"GPU": 0} if FLAGS.use_cpu else {"GPU": 1}
with tf.Session(config=tf.ConfigProto(device_count=device_count)) as sess:
# === Create the model ===
print("Creating %d layers of %d units." %
(FLAGS.num_layers, FLAGS.linear_size))
batch_size = FLAGS.batch_size #Intial code is 64*2
model = predict_3dpose_biframe.create_model(sess, actions_all,
batch_size)
print("Model loaded")
j = 0
for key2d in test_set_2d.keys():
(subj, b, fname) = key2d
# if fname != specific_seqname + '.h5':
# continue
print("Subject: {}, action: {}, fname: {}".format(subj, b, fname))
enc_in = test_set_2d[key2d]
n2d, _ = enc_in.shape
# Split into about-same-size batches
enc_in = np.array_split(enc_in, n2d // 1)
all_poses_3d = []
for bidx in range(len(enc_in)):
# Dropout probability 0 (keep probability 1) for sampling
dp = 1.0
anything = np.zeros((enc_in[bidx].shape[0], 48))
_, _, poses3d = model.step(sess,
enc_in[bidx],
anything,
dp,
isTraining=False)
# Denormalize
enc_in[bidx] = data_utils.unNormalizeData(
enc_in[bidx], data_mean_2d, data_std_2d, dim_to_ignore_2d)
poses3d = data_utils.unNormalizeData(poses3d, data_mean_3d,
data_std_3d,
dim_to_ignore_3d)
all_poses_3d.append(poses3d)
# Put all the poses together
enc_in, poses3d = map(np.vstack, [enc_in, all_poses_3d])
enc_in, poses3d = map(np.vstack, [enc_in, poses3d])
poses3d_12_manipulation = poses3d[:,
dim_to_use_12_manipulation_joints]
annotated_images = glob.glob(manipulation_dir + fname +
'/info/*.xml')
annotated_images = sorted(annotated_images)
# 1080p = 1,920 x 1,080
fig = plt.figure(j, figsize=(10, 10))
gs1 = gridspec.GridSpec(3, 3)
gs1.update(wspace=-0, hspace=0.1) # set the spacing between axes.
plt.axis('off')
subplot_idx = 1
nsamples = 3
for i in np.arange(nsamples):
# Plot 2d Detection
ax1 = plt.subplot(gs1[subplot_idx - 1])
img = mpimg.imread(
manipulation_dir + fname + '/skeleton_cropped/' +
os.path.basename(annotated_images[i]).split('_')[0] +
'.jpg')
ax1.imshow(img)
# Plot 2d pose
ax2 = plt.subplot(gs1[subplot_idx])
# p2d = enc_in[i,:]
# viz.show2Dpose( p2d, ax2 )
# ax2.invert_yaxis()
ax2.imshow(img)
# Plot 3d predictions
# Compute first the procrustion and print error
gt = getJ3dPosFromXML(annotated_images[i])
A = poses3d_12_manipulation[i, :].reshape(gt.shape)
_, Z, T, b, c = procrustes.compute_similarity_transform(
gt, A, compute_optimal_scale=True)
sqerr = np.sqrt(np.sum((gt - (b * A.dot(T)) - c)**2, axis=1))
print("{0} - {1} - Mean Error (mm) : {2}".format(
fname, os.path.basename(annotated_images[i]),
np.mean(sqerr)))
ax3 = plt.subplot(gs1[subplot_idx + 1], projection='3d')
temp = poses3d[i, :].reshape((32, 3))
temp = c + temp.dot(T) #Do not scale
# p3d = temp.reshape((1, 96))
p3d = poses3d[i, :]
viz.show3Dpose(p3d, ax3, lcolor="#9b59b6", rcolor="#2ecc71")
ax3.invert_zaxis()
ax3.invert_yaxis()
subplot_idx = subplot_idx + 3
plt.show()
j += 1
def main(_):
done = []
enc_in = np.zeros((1, 64))
enc_in[0] = [0 for i in range(64)]
actions = data_utils.define_actions(FLAGS.action)
SUBJECT_IDS = [1, 5, 6, 7, 8, 9, 11]
rcams = cameras.load_cameras(FLAGS.cameras_path, SUBJECT_IDS)
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.read_2d_predictions(
actions, FLAGS.data_dir)
train_set_3d, test_set_3d, data_mean_3d, data_std_3d, dim_to_ignore_3d, dim_to_use_3d, train_root_positions, test_root_positions = data_utils.read_3d_data(
actions, FLAGS.data_dir, FLAGS.camera_frame, rcams, FLAGS.predict_14)
device_count = {"GPU": 0}
png_lib = []
with tf.Session(config=tf.ConfigProto(device_count=device_count,
allow_soft_placement=True)) as sess:
#plt.figure(3)
batch_size = 128
model = create_model(sess, actions, batch_size)
while True:
key = cv2.waitKey(1) & 0xFF
#logger.info("start reading data")
# check for other file types
list_of_files = glob.iglob("{0}/*".format(
openpose_output_dir)) # You may use iglob in Python3
latest_file = ""
try:
latest_file = max(list_of_files, key=os.path.getctime)
except ValueError:
#empthy dir
pass
if not latest_file:
continue
try:
_file = file_name = latest_file
print(latest_file)
if not os.path.isfile(_file):
raise Exception("No file found!!, {0}".format(_file))
data = json.load(open(_file))
#take first person
_data = data["people"][0]["pose_keypoints"]
xy = []
#ignore confidence score
for o in range(0, len(_data), 3):
xy.append(_data[o])
xy.append(_data[o + 1])
frame_indx = re.findall("(\d+)", file_name)
frame = int(frame_indx[0])
joints_array = np.zeros((1, 36))
joints_array[0] = [0 for i in range(36)]
for o in range(len(joints_array[0])):
#feed array with xy array
joints_array[0][o] = xy[o]
_data = joints_array[0]
# mapping all body parts or 3d-pose-baseline format
for i in range(len(order)):
for j in range(2):
# create encoder input
enc_in[0][order[i] * 2 + j] = _data[i * 2 + j]
for j in range(2):
# Hip
enc_in[0][0 * 2 + j] = (enc_in[0][1 * 2 + j] +
enc_in[0][6 * 2 + j]) / 2
# Neck/Nose
enc_in[0][14 * 2 + j] = (enc_in[0][15 * 2 + j] +
enc_in[0][12 * 2 + j]) / 2
# Thorax
enc_in[0][
13 * 2 +
j] = 2 * enc_in[0][12 * 2 + j] - enc_in[0][14 * 2 + j]
# set spine
spine_x = enc_in[0][24]
spine_y = enc_in[0][25]
enc_in = enc_in[:, dim_to_use_2d]
mu = data_mean_2d[dim_to_use_2d]
stddev = data_std_2d[dim_to_use_2d]
enc_in = np.divide((enc_in - mu), stddev)
dp = 1.0
dec_out = np.zeros((1, 48))
dec_out[0] = [0 for i in range(48)]
_, _, poses3d = model.step(sess,
enc_in,
dec_out,
dp,
isTraining=False)
all_poses_3d = []
enc_in = data_utils.unNormalizeData(enc_in, data_mean_2d,
data_std_2d,
dim_to_ignore_2d)
poses3d = data_utils.unNormalizeData(poses3d, data_mean_3d,
data_std_3d,
dim_to_ignore_3d)
gs1 = gridspec.GridSpec(1, 1)
gs1.update(wspace=-0.00,
hspace=0.05) # set the spacing between axes.
plt.axis('off')
all_poses_3d.append(poses3d)
enc_in, poses3d = map(np.vstack, [enc_in, all_poses_3d])
subplot_idx, exidx = 1, 1
_max = 0
_min = 10000
for i in range(poses3d.shape[0]):
for j in range(32):
tmp = poses3d[i][j * 3 + 2]
poses3d[i][j * 3 + 2] = poses3d[i][j * 3 + 1]
poses3d[i][j * 3 + 1] = tmp
if poses3d[i][j * 3 + 2] > _max:
_max = poses3d[i][j * 3 + 2]
if poses3d[i][j * 3 + 2] < _min:
_min = poses3d[i][j * 3 + 2]
for i in range(poses3d.shape[0]):
for j in range(32):
poses3d[i][j * 3 +
2] = _max - poses3d[i][j * 3 + 2] + _min
poses3d[i][j * 3] += (spine_x - 630)
poses3d[i][j * 3 + 2] += (500 - spine_y)
# Plot 3d predictions
ax = plt.subplot(gs1[subplot_idx - 1], projection='3d')
ax.view_init(18, -70)
logger.debug(np.min(poses3d))
if np.min(poses3d) < -1000 and frame != 0:
poses3d = before_pose
p3d = poses3d
viz.show3Dpose(p3d, ax, lcolor="#9b59b6", rcolor="#2ecc71")
before_pose = poses3d
pngName = 'png/test_{0}.png'.format(str(frame))
plt.savefig(pngName)
#plt.show()
img = cv2.imread(pngName, 0)
rect_cpy = img.copy()
cv2.imshow('3d-pose-baseline', rect_cpy)
done.append(file_name)
if key == ord('q'):
break
except Exception as e:
print(e)
sess.close()
def sample():
"""Get samples from a model and visualize them"""
actions = data_utils.define_actions( FLAGS.action )
# Load camera parameters
SUBJECT_IDS = [1,5,6,7,8,9,11]
rcams = cameras.load_cameras(FLAGS.cameras_path, SUBJECT_IDS)
# Load 3d data and load (or create) 2d projections
train_set_3d, test_set_3d, data_mean_3d, data_std_3d, dim_to_ignore_3d, dim_to_use_3d, train_root_positions, test_root_positions = data_utils.read_3d_data(
actions, FLAGS.data_dir, FLAGS.camera_frame, rcams, FLAGS.predict_14 )
if FLAGS.use_sh:
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.read_2d_predictions(actions, FLAGS.data_dir)
else:
train_set_2d, test_set_2d, data_mean_2d, data_std_2d, dim_to_ignore_2d, dim_to_use_2d = data_utils.create_2d_data( actions, FLAGS.data_dir, rcams )
print( "done reading and normalizing data." )
device_count = {"GPU": 0} if FLAGS.use_cpu else {"GPU": 1}
with tf.Session(config=tf.ConfigProto( device_count = device_count )) as sess:
# === Create the model ===
print("Creating %d layers of %d units." % (FLAGS.num_layers, FLAGS.linear_size))
batch_size = 128
model = create_model(sess, actions, batch_size)
print("Model loaded")
for key2d in test_set_2d.keys():
(subj, b, fname) = key2d
print( "Subject: {}, action: {}, fname: {}".format(subj, b, fname) )
# keys should be the same if 3d is in camera coordinates
key3d = key2d if FLAGS.camera_frame else (subj, b, '{0}.h5'.format(fname.split('.')[0]))
key3d = (subj, b, fname[:-3]) if (fname.endswith('-sh')) and FLAGS.camera_frame else key3d
enc_in = test_set_2d[ key2d ]
n2d, _ = enc_in.shape
dec_out = test_set_3d[ key3d ]
n3d, _ = dec_out.shape
assert n2d == n3d
# Split into about-same-size batches
enc_in = np.array_split( enc_in, n2d // batch_size )
dec_out = np.array_split( dec_out, n3d // batch_size )
all_poses_3d = []
for bidx in range( len(enc_in) ):
# Dropout probability 0 (keep probability 1) for sampling
dp = 1.0
_, _, poses3d = model.step(sess, enc_in[bidx], dec_out[bidx], dp, isTraining=False)
# denormalize
enc_in[bidx] = data_utils.unNormalizeData( enc_in[bidx], data_mean_2d, data_std_2d, dim_to_ignore_2d )
dec_out[bidx] = data_utils.unNormalizeData( dec_out[bidx], data_mean_3d, data_std_3d, dim_to_ignore_3d )
poses3d = data_utils.unNormalizeData( poses3d, data_mean_3d, data_std_3d, dim_to_ignore_3d )
all_poses_3d.append( poses3d )
# Put all the poses together
enc_in, dec_out, poses3d = map( np.vstack, [enc_in, dec_out, all_poses_3d] )
# Convert back to world coordinates
if FLAGS.camera_frame:
N_CAMERAS = 4
N_JOINTS_H36M = 32
# Add global position back
dec_out = dec_out + np.tile( test_root_positions[ key3d ], [1,N_JOINTS_H36M] )
# Load the appropriate camera
subj, _, sname = key3d
cname = sname.split('.')[1] # <-- camera name
scams = {(subj,c+1): rcams[(subj,c+1)] for c in range(N_CAMERAS)} # cams of this subject
scam_idx = [scams[(subj,c+1)][-1] for c in range(N_CAMERAS)].index( cname ) # index of camera used
the_cam = scams[(subj, scam_idx+1)] # <-- the camera used
R, T, f, c, k, p, name = the_cam
assert name == cname
def cam2world_centered(data_3d_camframe):
data_3d_worldframe = cameras.camera_to_world_frame(data_3d_camframe.reshape((-1, 3)), R, T)
data_3d_worldframe = data_3d_worldframe.reshape((-1, N_JOINTS_H36M*3))
# subtract root translation
return data_3d_worldframe - np.tile( data_3d_worldframe[:,:3], (1,N_JOINTS_H36M) )
# Apply inverse rotation and translation
dec_out = cam2world_centered(dec_out)
poses3d = cam2world_centered(poses3d)
# Grab a random batch to visualize
enc_in, dec_out, poses3d = map( np.vstack, [enc_in, dec_out, poses3d] )
idx = np.random.permutation( enc_in.shape[0] )
enc_in, dec_out, poses3d = enc_in[idx, :], dec_out[idx, :], poses3d[idx, :]
# Visualize random samples
import matplotlib.gridspec as gridspec
# 1080p = 1,920 x 1,080
fig = plt.figure( figsize=(19.2, 10.8) )
gs1 = gridspec.GridSpec(5, 9) # 5 rows, 9 columns
gs1.update(wspace=-0.00, hspace=0.05) # set the spacing between axes.
plt.axis('off')
subplot_idx, exidx = 1, 1
nsamples = 15
for i in np.arange( nsamples ):
# Plot 2d pose
ax1 = plt.subplot(gs1[subplot_idx-1])
p2d = enc_in[exidx,:]
viz.show2Dpose( p2d, ax1 )
ax1.invert_yaxis()
# Plot 3d gt
ax2 = plt.subplot(gs1[subplot_idx], projection='3d')
p3d = dec_out[exidx,:]
viz.show3Dpose( p3d, ax2 )
# Plot 3d predictions
ax3 = plt.subplot(gs1[subplot_idx+1], projection='3d')
p3d = poses3d[exidx,:]
viz.show3Dpose( p3d, ax3, lcolor="#9b59b6", rcolor="#2ecc71" )
exidx = exidx + 1
subplot_idx = subplot_idx + 3
plt.show()
print(dec_out, 'dec_out')
# Visualize random samples
import matplotlib.gridspec as gridspec
# 1080p = 1,920 x 1,080
fig = plt.figure(figsize=(19.2, 10.8)) #先画出图框大小
gs1 = gridspec.GridSpec(1, 2) # 5 rows, 9 columns
gs1.update(wspace=0.05, hspace=0.05) # set the spacing between axes.
plt.axis('off')
subplot_idx, exidx = 1, 1
nsamples = 1
for i in np.arange(nsamples):
# Plot 2d pose
ax1 = plt.subplot(gs1[subplot_idx - 1])
p2d = enc_final[exidx - 1, :]
viz.show2Dpose(p2d, ax1)
ax1.invert_yaxis()
# Plot 3d gt
ax2 = plt.subplot(gs1[subplot_idx], projection='3d')
p3d = dec_final[exidx - 1, :]
viz.show3Dpose(p3d, ax2)
exidx = exidx + 1
subplot_idx = subplot_idx + 3
plt.show()