def main(argv=None):
model = Model()
while True:
line = input()
try:
inf, outf = line.split(',')
img = np.array(Level3File(inf).sym_block[0][0]['data'],
dtype='float32')
h, w = img.shape
nw = FLAGS.img_width
nh = h * nw // w
img = cv2.resize(img, (nh, nw), interpolation=cv2.INTER_AREA)
img = img[np.newaxis, np.newaxis, :, :, np.newaxis]
img = preprocess.reshape_patch(img, FLAGS.patch_size)
pred = model.inference(img)
pred = preprocess.reshape_patch_back(pred[:, np.newaxis, :],
FLAGS.patch_size)
pred = cv2.resize(pred[0, 0, :, :, 0], (h, w),
interpolation=cv2.INTER_CUBIC)
imsave(outf, pred, metadata={'axis': 'YX'})
print('done')
except Exception as e:
print('failed:', e)
def main(argv=None):
# FLAGS.save_dir += FLAGS.dataset_name
# FLAGS.gen_frm_dir += FLAGS.dataset_name
# if tf.io.gfile.exists(FLAGS.save_dir):
# tf.io.gfile.rmtree(FLAGS.save_dir)
# tf.io.gfile.makedirs(FLAGS.save_dir)
# if tf.io.gfile.exists(FLAGS.gen_frm_dir):
# tf.io.gfile.rmtree(FLAGS.gen_frm_dir)
# tf.io.gfile.makedirs(FLAGS.gen_frm_dir)
FLAGS.save_dir += FLAGS.dataset_name + str(
FLAGS.seq_length) + FLAGS.num_hidden
print(FLAGS.save_dir)
# FLAGS.best_model = FLAGS.save_dir + '/best.ckpt'
FLAGS.best_model = FLAGS.save_dir + f'/best_channels{FLAGS.img_channel}.ckpt'
# FLAGS.best_model = FLAGS.save_dir + f'/best_channels{FLAGS.img_channel}_weighted.ckpt'
# FLAGS.save_dir += FLAGS.dataset_name
FLAGS.pretrained_model = FLAGS.save_dir
process_data_dir = os.path.join(FLAGS.valid_data_paths, FLAGS.dataset_name,
'process_0.5')
node_pos_file_2in1 = os.path.join(process_data_dir, 'node_pos_0.5.npy')
node_pos = np.load(node_pos_file_2in1)
test_data_paths = os.path.join(FLAGS.valid_data_paths, FLAGS.dataset_name,
FLAGS.dataset_name + '_' + FLAGS.mode)
sub_files = preprocess.list_filenames(test_data_paths, [])
output_path = f'./Results/predrnn/t{FLAGS.test_time}_{FLAGS.mode}/'
# output_path = f'./Results/predrnn/t14/'
preprocess.create_directory_structure(output_path)
# The following indicies are the start indicies of the 3 images to predict in the 288 time bins (0 to 287)
# in each daily test file. These are time zone dependent. Berlin lies in UTC+2 whereas Istanbul and Moscow
# lie in UTC+3.
utcPlus2 = [30, 69, 126, 186, 234]
utcPlus3 = [57, 114, 174, 222, 258]
indicies = utcPlus3
if FLAGS.dataset_name == 'Berlin':
indicies = utcPlus2
print("Initializing models", flush=True)
model = Model()
step = 6
se_total = 0.
se_1 = 0.
se_2 = 0.
se_3 = 0.
gt_list = []
pred_list = []
mavg_list = []
for f in sub_files:
with h5py.File(os.path.join(test_data_paths, f), 'r') as h5_file:
data = h5_file['array'][()]
# Query the Moving Average Data
prev_data = [data[y - step:y] for y in indicies]
prev_data = np.stack(prev_data, axis=0)
# type casting
# prev_data = prev_data.astype(np.float32) / 255.0
# mavg_pred = cast_moving_avg(prev_data)
# mavg_list.append(mavg_pred)
# get relevant training data pieces
data = [
data[y - FLAGS.input_length:y + FLAGS.seq_length -
FLAGS.input_length] for y in indicies
]
data = np.stack(data, axis=0)
# select the data channel as wished
data = data[..., :FLAGS.img_channel]
# all validation data is applied
# data = np.reshape(data,(-1, FLAGS.seq_length,
# FLAGS.img_height*FLAGS.patch_size_height, FLAGS.img_width*FLAGS.patch_size_width, 3))
# type casting
test_dat = data.astype(np.float32) / 255.0
test_dat = preprocess.reshape_patch(test_dat,
FLAGS.patch_size_width,
FLAGS.patch_size_height)
batch_size = data.shape[0]
mask_true = np.zeros(
(batch_size, FLAGS.seq_length - FLAGS.input_length - 1,
FLAGS.img_height, FLAGS.img_width, FLAGS.patch_size_height *
FLAGS.patch_size_width * FLAGS.img_channel))
img_gen = model.test(test_dat, mask_true, batch_size)
# concat outputs of different gpus along batch
# img_gen = np.concatenate(img_gen)
img_gen = img_gen[0]
img_gen = np.maximum(img_gen, 0)
img_gen = np.minimum(img_gen, 1)
img_gen = preprocess.reshape_patch_back(img_gen,
FLAGS.patch_size_width,
FLAGS.patch_size_height)
img_gt = data[:, FLAGS.input_length:, ...].astype(
np.float32) / 255.0
gt_list.append(img_gt)
pred_list.append(img_gen)
se_total += np.sum((img_gt - img_gen)**2)
se_1 += np.sum((img_gt[..., 0] - img_gen[..., 0])**2)
se_2 += np.sum((img_gt[..., 1] - img_gen[..., 1])**2)
# se_3 += np.sum((img_gt[..., 2] - img_gen[..., 2]) ** 2)
img_gen = np.uint8(img_gen * 255)
outfile = os.path.join(output_path, FLAGS.dataset_name,
FLAGS.dataset_name + '_test', f)
preprocess.write_data(img_gen, outfile)
# mse = se_total / (len(indicies) * len(sub_files) * 495 * 436 * 3 * 3)
#
# mse1 = se_1 / (len(indicies) * len(sub_files) * 495 * 436 * 3)
# mse2 = se_2 / (len(indicies) * len(sub_files) * 495 * 436 * 3)
# # mse3 = se_3 / (len(indicies) * len(sub_files) * 495 * 436 * 3)
# print(FLAGS.dataset_name)
# print("MSE: ", mse)
# print("MSE_vol: ", mse1)
# print("MSE_sp: ", mse2)
# # print("MSE_hd: ", mse3)
#
# pred_list = np.stack(pred_list, axis=0)
# gt_list = np.stack(gt_list, axis=0)
# mavg_list = np.stack(mavg_list, axis=0)
#
# array_mse = masked_mse_np(mavg_list, gt_list, np.nan)
# print(f'MAVG {step} MSE: ', array_mse)
#
# # adapt pred on non_zero mavg pred only
# pred_list_copy = np.zeros_like(pred_list)
# pred_list_copy[mavg_list > 0] = pred_list[mavg_list > 0]
#
# array_mse = masked_mse_np(pred_list_copy, gt_list, np.nan)
# print(f'PRED+MAVG {step} MSE: ', array_mse)
#
# # Evaluate on nodes
# # Check MSE on node_pos
# img_gt_node = gt_list[:, :, :, node_pos[:, 0], node_pos[:, 1], :].astype(np.float32)
# img_gen_node = pred_list[:, :, :, node_pos[:, 0], node_pos[:, 1], :].astype(np.float32)
# mse_node_all = masked_mse_np(img_gen_node, img_gt_node, np.nan)
# mse_node_volume = masked_mse_np(img_gen_node[..., 0], img_gt_node[..., 0], np.nan)
# mse_node_speed = masked_mse_np(img_gen_node[..., 1], img_gt_node[..., 1], np.nan)
# mse_node_direction = masked_mse_np(img_gen_node[..., 2], img_gt_node[..., 2], np.nan)
# print("Results on Node Pos: ")
# print("MSE: ", mse_node_all)
# print("Volume mse: ", mse_node_volume)
# print("Speed mse: ", mse_node_speed)
# print("Direction mse: ", mse_node_direction)
#
# print("Evaluating on Condensed Graph....")
# seq_length = np.shape(gt_list)[2]
# img_height = np.shape(gt_list)[3]
# img_width = np.shape(gt_list)[4]
# num_channels = np.shape(gt_list)[5]
# gt_list = np.reshape(gt_list, [-1, seq_length,
# int(img_height / FLAGS.patch_size_height), FLAGS.patch_size_height,
# int(img_width / FLAGS.patch_size_width), FLAGS.patch_size_width,
# num_channels])
# gt_list = np.transpose(gt_list, [0, 1, 2, 4, 3, 5, 6])
#
# pred_list = np.reshape(pred_list, [-1, seq_length,
# int(img_height / FLAGS.patch_size_height), FLAGS.patch_size_height,
# int(img_width / FLAGS.patch_size_width), FLAGS.patch_size_width,
# num_channels])
# pred_list = np.transpose(pred_list, [0, 1, 2, 4, 3, 5, 6])
#
# node_pos = preprocess.construct_road_network_from_grid_condense(FLAGS.patch_size_height, FLAGS.patch_size_width,
# test_data_paths)
#
# img_gt_node = gt_list[:, :, node_pos[:, 0], node_pos[:, 1], ...].astype(np.float32)
# img_gen_node = pred_list[:, :, node_pos[:, 0], node_pos[:, 1], ...].astype(np.float32)
# mse_node_all = masked_mse_np(img_gen_node, img_gt_node, np.nan)
# mse_node_volume = masked_mse_np(img_gen_node[..., 0], img_gt_node[..., 0], np.nan)
# mse_node_speed = masked_mse_np(img_gen_node[..., 1], img_gt_node[..., 1], np.nan)
# mse_node_direction = masked_mse_np(img_gen_node[..., 2], img_gt_node[..., 2], np.nan)
# print("MSE: ", mse_node_all)
# print("Volume mse: ", mse_node_volume)
# print("Speed mse: ", mse_node_speed)
# print("Direction mse: ", mse_node_direction)
print("Finished...")
def main(argv=None):
if tf.gfile.Exists(FLAGS.save_dir):
tf.gfile.DeleteRecursively(FLAGS.save_dir)
tf.gfile.MakeDirs(FLAGS.save_dir)
if tf.gfile.Exists(FLAGS.gen_frm_dir):
tf.gfile.DeleteRecursively(FLAGS.gen_frm_dir)
tf.gfile.MakeDirs(FLAGS.gen_frm_dir)
if tf.gfile.Exists(FLAGS.log_dir):
tf.gfile.DeleteRecursively(FLAGS.log_dir)
tf.gfile.MakeDirs(FLAGS.log_dir)
# load data
train_input_handle, test_input_handle = datasets_factory.data_provider(
FLAGS.dataset_name, FLAGS.train_data_paths, FLAGS.valid_data_paths,
FLAGS.batch_size, [FLAGS.img_height, FLAGS.img_width, FLAGS.img_channel], FLAGS.seq_length)
print('Initializing models')
model = Model()
lr = FLAGS.lr
delta = 0.0000125
base = 0.99998
eta = 1
# eta = 0.5
#%%
for itr in range(1, FLAGS.max_iterations + 1):
if train_input_handle.no_batch_left():
train_input_handle.begin(do_shuffle=True)
print('train get_batch:')
ims, filename = train_input_handle.get_batch(False)
ims = preprocess.reshape_patch(ims, FLAGS.patch_size)
if itr < 80000:
eta -= delta
else:
eta = 0.0
random_flip = np.random.random_sample(
(FLAGS.batch_size, FLAGS.seq_length))
true_token = (random_flip < eta)
ones = np.ones((FLAGS.img_height/FLAGS.patch_size,
FLAGS.img_width/FLAGS.patch_size,
FLAGS.patch_size**2*FLAGS.img_channel))
zeros = np.zeros((FLAGS.img_height/FLAGS.patch_size,
FLAGS.img_width/FLAGS.patch_size,
FLAGS.patch_size**2*FLAGS.img_channel))
mask_true = []
for i in range(FLAGS.batch_size):
for j in range(FLAGS.seq_length):
# 0 2 4 6 8 10
if (j % 2 == 0):
mask_true.append(ones)
# if iteration bigger it will random mask 1 3 5 7 9
else:
if true_token[i, j]:
mask_true.append(ones)
else:
mask_true.append(zeros)
# if j < FLAGS.input_length or FLAGS.seq_length-1-j < FLAGS.input_length:
# mask_true.append(ones)
# else:
# if true_token[i,j-10]:
# mask_true.append(ones)
# else:
# mask_true.append(zeros)
mask_true = np.array(mask_true)
mask_true = np.reshape(mask_true, (FLAGS.batch_size,
FLAGS.seq_length,
FLAGS.img_height/FLAGS.patch_size,
FLAGS.img_width/FLAGS.patch_size,
FLAGS.patch_size**2*FLAGS.img_channel))
###cost = model.train(ims, lr, mask_true)
if FLAGS.reverse_input:
ims_rev = ims[:,::-1]
###cost += model.train(ims_rev, lr, mask_true)
###cost = cost/2
cost = model.train(ims, ims_rev, lr, mask_true, itr)
#tf.summary.scalar('cost', cost)
if itr % FLAGS.display_interval == 0:
print('itr: ' + str(itr))
print('training loss: ' + str(cost))
if itr % FLAGS.test_interval == 0:
print('test...')
test_input_handle.begin(do_shuffle = False)
res_path = os.path.join(FLAGS.gen_frm_dir, str(itr))
os.mkdir(res_path)
avg_mse = 0
batch_id = 0
img_mse,ssim,psnr,fmae,sharp= [],[],[],[],[]
for i in range(FLAGS.seq_length):
img_mse.append(0)
ssim.append(0)
psnr.append(0)
fmae.append(0)
sharp.append(0)
mask_true = np.ones((FLAGS.batch_size,
FLAGS.seq_length,
FLAGS.img_height,
FLAGS.img_width,
FLAGS.img_channel))
for num_batch in range(FLAGS.batch_size):
for num_seq in range(FLAGS.seq_length):
# 0 2 4 6 8 10 skip
if (num_seq % 2 == 0):
continue
# 1 3 5 7 9 replace random noise
else:
mask_true[num_batch,num_seq] = np.zeros((
FLAGS.img_height,
FLAGS.img_width,
FLAGS.img_channel))
mask_true = preprocess.reshape_patch(mask_true, FLAGS.patch_size)
###while(test_input_handle.no_batch_left() == False):
while(batch_id <= 10):
batch_id = batch_id + 1
print('test get_batch:')
test_ims, filename = test_input_handle.get_batch(False)
test_dat = preprocess.reshape_patch(test_ims, FLAGS.patch_size)
if FLAGS.reverse_input:
test_ims_rev = test_dat[:,::-1]
img_gen, ims_watch, ims_rev_watch = model.test(test_dat, test_ims_rev, mask_true, itr)
# concat outputs of different gpus along batch
img_gen = np.concatenate(img_gen)
img_gen = preprocess.reshape_patch_back(img_gen, FLAGS.patch_size)
ims_watch = np.concatenate(ims_watch)
ims_watch = preprocess.reshape_patch_back(ims_watch, FLAGS.patch_size)
ims_rev_watch = np.concatenate(ims_rev_watch)
ims_rev_watch = preprocess.reshape_patch_back(ims_rev_watch, FLAGS.patch_size)
# MSE per frame
for i in range(FLAGS.seq_length):
x = test_ims[:,i,:,:,0]
# Predict only odd images
if FLAGS.gen_num == 5:
if (i % 2 == 1):
gx = img_gen[:,i//2,:,:,0]
else:
gx = test_ims[:,i,:,:,0]
# Predict 11 images
elif FLAGS.gen_num == 11:
if (i % 2 == 1):
gx = img_gen[:,i,:,:,0]
else:
gx = test_ims[:,i,:,:,0]
fmae[i] += metrics.batch_mae_frame_float(gx, x)
gx = np.maximum(gx, 0)
gx = np.minimum(gx, 1)
mse = np.square(x - gx).sum()
img_mse[i] += mse
avg_mse += mse
real_frm = np.uint8(x * 255)
pred_frm = np.uint8(gx * 255)
psnr[i] += metrics.batch_psnr(pred_frm, real_frm)
for b in range(FLAGS.batch_size):
sharp[i] += np.max(
cv2.convertScaleAbs(cv2.Laplacian(pred_frm[b],3)))
score, _ = compare_ssim(pred_frm[b],real_frm[b],full=True)
ssim[i] += score
# save prediction examples
if batch_id <= 10:
path = os.path.join(res_path, str(filename))
os.mkdir(path)
for i in range(FLAGS.seq_length):
name = 'gt' + str(i+1) + '.png'
file_name = os.path.join(path, name)
img_gt = np.uint8(test_ims[0,i,:,:,:] * 255)
cv2.imwrite(file_name, img_gt)
for i in range(FLAGS.seq_length):
name = 'pd' + str(i+1) + '.png'
file_name = os.path.join(path, name)
# Predict only odd images
if FLAGS.gen_num == 5:
if (i % 2 == 1):
img_pd = img_gen[0,i//2,:,:,:]
else:
img_pd = test_ims[0,i,:,:,:]
# Predict 11 images
elif FLAGS.gen_num == 11:
img_pd = img_gen[0,i,:,:,:]
img_pd = np.maximum(img_pd, 0)
img_pd = np.minimum(img_pd, 1)
img_pd = np.uint8(img_pd * 255)
cv2.imwrite(file_name, img_pd)
name = 'zwgt' + str(i+1) + '.png'
file_name = os.path.join(path, name)
img_zwgt = np.uint8(ims_watch[0,i,:,:,:] * 255)
cv2.imwrite(file_name, img_zwgt)
name = 'zwgtrev' + str(i+1) + '.png'
file_name = os.path.join(path, name)
#print('ims_rev_watch shape =',ims_rev_watch.shape)
zwgtrev = np.uint8(ims_rev_watch[0,i,:,:,:] * 255)
cv2.imwrite(file_name, zwgtrev)
test_input_handle.next()
avg_mse = avg_mse / (batch_id*FLAGS.batch_size)
print('mse per seq: ' + str(avg_mse))
for i in range(FLAGS.seq_length):
print(img_mse[i] / (batch_id*FLAGS.batch_size))
psnr = np.asarray(psnr, dtype=np.float32)/batch_id
fmae = np.asarray(fmae, dtype=np.float32)/batch_id
ssim = np.asarray(ssim, dtype=np.float32)/(FLAGS.batch_size*batch_id)
sharp = np.asarray(sharp, dtype=np.float32)/(FLAGS.batch_size*batch_id)
print('psnr per frame: ' + str(np.mean(psnr)))
for i in range(FLAGS.seq_length):
print(psnr[i])
print('fmae per frame: ' + str(np.mean(fmae)))
for i in range(FLAGS.seq_length):
print(fmae[i])
print('ssim per frame: ' + str(np.mean(ssim)))
for i in range(FLAGS.seq_length):
print(ssim[i])
print('sharpness per frame: ' + str(np.mean(sharp)))
for i in range(FLAGS.seq_length):
print(sharp[i])
if itr % FLAGS.snapshot_interval == 0:
model.save(itr)
train_input_handle.next()
def main(argv=None):
if tf.gfile.Exists(FLAGS.save_dir):
tf.gfile.DeleteRecursively(FLAGS.save_dir)
tf.gfile.MakeDirs(FLAGS.save_dir)
if tf.gfile.Exists(FLAGS.gen_frm_dir):
tf.gfile.DeleteRecursively(FLAGS.gen_frm_dir)
tf.gfile.MakeDirs(FLAGS.gen_frm_dir)
# load data
train_input_handle, test_input_handle = datasets_factory.data_provider(
FLAGS.dataset_name, FLAGS.train_data_paths, FLAGS.valid_data_paths,
FLAGS.batch_size, FLAGS.img_width)
print('Initializing models')
model = Model()
lr = FLAGS.lr
delta = 0.00002
base = 0.99998
eta = 1
for itr in range(1, FLAGS.max_iterations + 1):
if train_input_handle.no_batch_left():
train_input_handle.begin(do_shuffle=True)
ims = train_input_handle.get_batch()
ims = preprocess.reshape_patch(ims, FLAGS.patch_size)
if itr < 50000:
eta -= delta
else:
eta = 0.0
random_flip = np.random.random_sample(
(FLAGS.batch_size, FLAGS.seq_length - FLAGS.input_length - 1))
true_token = (random_flip < eta)
#true_token = (random_flip < pow(base,itr))
ones = np.ones((FLAGS.img_width / FLAGS.patch_size,
FLAGS.img_width / FLAGS.patch_size,
FLAGS.patch_size**2 * FLAGS.img_channel))
zeros = np.zeros((FLAGS.img_width / FLAGS.patch_size,
FLAGS.img_width / FLAGS.patch_size,
FLAGS.patch_size**2 * FLAGS.img_channel))
mask_true = []
for i in range(FLAGS.batch_size):
for j in range(FLAGS.seq_length - FLAGS.input_length - 1):
if true_token[i, j]:
mask_true.append(ones)
else:
mask_true.append(zeros)
mask_true = np.array(mask_true)
mask_true = np.reshape(
mask_true,
(FLAGS.batch_size, FLAGS.seq_length - FLAGS.input_length - 1,
FLAGS.img_width / FLAGS.patch_size, FLAGS.img_width /
FLAGS.patch_size, FLAGS.patch_size**2 * FLAGS.img_channel))
cost = model.train(ims, lr, mask_true)
if FLAGS.reverse_input:
ims_rev = ims[:, ::-1]
cost += model.train(ims_rev, lr, mask_true)
cost = cost / 2
if itr % FLAGS.display_interval == 0:
print('itr: ' + str(itr))
print('training loss: ' + str(cost))
if itr % FLAGS.test_interval == 0:
print('test...')
test_input_handle.begin(do_shuffle=False)
res_path = os.path.join(FLAGS.gen_frm_dir, str(itr))
os.mkdir(res_path)
avg_mse = 0
batch_id = 0
img_mse, ssim, psnr, fmae, sharp = [], [], [], [], []
for i in range(FLAGS.seq_length - FLAGS.input_length):
img_mse.append(0)
ssim.append(0)
psnr.append(0)
fmae.append(0)
sharp.append(0)
mask_true = np.zeros(
(FLAGS.batch_size, FLAGS.seq_length - FLAGS.input_length - 1,
FLAGS.img_width / FLAGS.patch_size,
FLAGS.img_width / FLAGS.patch_size,
FLAGS.patch_size**2 * FLAGS.img_channel))
while (test_input_handle.no_batch_left() == False):
batch_id = batch_id + 1
test_ims = test_input_handle.get_batch()
test_dat = preprocess.reshape_patch(test_ims, FLAGS.patch_size)
img_gen = model.test(test_dat, mask_true)
# concat outputs of different gpus along batch
img_gen = np.concatenate(img_gen)
img_gen = preprocess.reshape_patch_back(
img_gen, FLAGS.patch_size)
# MSE per frame
for i in range(FLAGS.seq_length - FLAGS.input_length):
x = test_ims[:, i + FLAGS.input_length, :, :, 0]
gx = img_gen[:, i, :, :, 0]
fmae[i] += metrics.batch_mae_frame_float(gx, x)
gx = np.maximum(gx, 0)
gx = np.minimum(gx, 1)
mse = np.square(x - gx).sum()
img_mse[i] += mse
avg_mse += mse
real_frm = np.uint8(x * 255)
pred_frm = np.uint8(gx * 255)
psnr[i] += metrics.batch_psnr(pred_frm, real_frm)
for b in range(FLAGS.batch_size):
sharp[i] += np.max(
cv2.convertScaleAbs(cv2.Laplacian(pred_frm[b], 3)))
score, _ = compare_ssim(pred_frm[b],
real_frm[b],
full=True)
ssim[i] += score
# save prediction examples
if batch_id <= 10:
path = os.path.join(res_path, str(batch_id))
os.mkdir(path)
for i in range(FLAGS.seq_length):
name = 'gt' + str(i + 1) + '.png'
file_name = os.path.join(path, name)
img_gt = np.uint8(test_ims[0, i, :, :, :] * 255)
cv2.imwrite(file_name, img_gt)
for i in range(FLAGS.seq_length - FLAGS.input_length):
name = 'pd' + str(i + 1 + FLAGS.input_length) + '.png'
file_name = os.path.join(path, name)
img_pd = img_gen[0, i, :, :, :]
img_pd = np.maximum(img_pd, 0)
img_pd = np.minimum(img_pd, 1)
img_pd = np.uint8(img_pd * 255)
cv2.imwrite(file_name, img_pd)
test_input_handle.next()
avg_mse = avg_mse / (batch_id * FLAGS.batch_size)
print('mse per seq: ' + str(avg_mse))
for i in range(FLAGS.seq_length - FLAGS.input_length):
print(img_mse[i] / (batch_id * FLAGS.batch_size))
psnr = np.asarray(psnr, dtype=np.float32) / batch_id
fmae = np.asarray(fmae, dtype=np.float32) / batch_id
ssim = np.asarray(ssim,
dtype=np.float32) / (FLAGS.batch_size * batch_id)
sharp = np.asarray(
sharp, dtype=np.float32) / (FLAGS.batch_size * batch_id)
print('psnr per frame: ' + str(np.mean(psnr)))
for i in range(FLAGS.seq_length - FLAGS.input_length):
print(psnr[i])
print('fmae per frame: ' + str(np.mean(fmae)))
for i in range(FLAGS.seq_length - FLAGS.input_length):
print(fmae[i])
print('ssim per frame: ' + str(np.mean(ssim)))
for i in range(FLAGS.seq_length - FLAGS.input_length):
print(ssim[i])
print('sharpness per frame: ' + str(np.mean(sharp)))
for i in range(FLAGS.seq_length - FLAGS.input_length):
print(sharp[i])
if itr % FLAGS.snapshot_interval == 0:
model.save(itr)
train_input_handle.next()
def main(argv=None):
# FLAGS.save_dir += FLAGS.dataset_name
# FLAGS.gen_frm_dir += FLAGS.dataset_name
# if tf.io.gfile.exists(FLAGS.save_dir):
# tf.io.gfile.rmtree(FLAGS.save_dir)
# tf.io.gfile.makedirs(FLAGS.save_dir)
# if tf.io.gfile.exists(FLAGS.gen_frm_dir):
# tf.io.gfile.rmtree(FLAGS.gen_frm_dir)
# tf.io.gfile.makedirs(FLAGS.gen_frm_dir)
FLAGS.save_dir += FLAGS.dataset_name + str(
FLAGS.seq_length) + FLAGS.num_hidden
FLAGS.best_model = FLAGS.save_dir + f'/best_channels{FLAGS.img_channel}_weighted.ckpt'
FLAGS.gen_frm_dir += FLAGS.dataset_name
if not tf.io.gfile.exists(FLAGS.save_dir):
# tf.io.gfile.rmtree(FLAGS.save_dir)
tf.io.gfile.makedirs(FLAGS.save_dir)
else:
FLAGS.pretrained_model = FLAGS.save_dir
if not tf.io.gfile.exists(FLAGS.gen_frm_dir):
# tf.io.gfile.rmtree(FLAGS.gen_frm_dir)
tf.io.gfile.makedirs(FLAGS.gen_frm_dir)
process_data_dir = os.path.join(FLAGS.valid_data_paths, FLAGS.dataset_name,
'process_0.5')
node_pos_file_2in1 = os.path.join(process_data_dir, 'node_pos_0.5.npy')
node_pos = np.load(node_pos_file_2in1)
train_data_paths = os.path.join(FLAGS.train_data_paths, FLAGS.dataset_name,
FLAGS.dataset_name + '_training')
valid_data_paths = os.path.join(FLAGS.valid_data_paths, FLAGS.dataset_name,
FLAGS.dataset_name + '_validation')
# load data
train_input_handle, test_input_handle = datasets_factory.data_provider(
FLAGS.dataset_name, train_data_paths, valid_data_paths,
FLAGS.batch_file, True, FLAGS.input_length,
FLAGS.seq_length - FLAGS.input_length)
cities = ['Berlin', 'Istanbul', 'Moscow']
# The following indicies are the start indicies of the 3 images to predict in the 288 time bins (0 to 287)
# in each daily test file. These are time zone dependent. Berlin lies in UTC+2 whereas Istanbul and Moscow
# lie in UTC+3.
utcPlus2 = [30, 69, 126, 186, 234]
utcPlus3 = [57, 114, 174, 222, 258]
indicies = utcPlus3
if FLAGS.dataset_name == 'Berlin':
indicies = utcPlus2
# dims = train_input_handle.dims
print("Initializing models", flush=True)
model = Model()
lr = FLAGS.lr
delta = 0.2
base = 0.99998
eta = 1
min_val_loss = 1.0
for itr in range(1, FLAGS.max_iterations + 1):
if train_input_handle.no_batch_left():
train_input_handle.begin(do_shuffle=True)
imss = train_input_handle.get_batch()
imss = imss[..., :FLAGS.img_channel]
imss = preprocess.reshape_patch(imss, FLAGS.patch_size_width,
FLAGS.patch_size_height)
num_batches = imss.shape[0]
for bi in range(0, num_batches, FLAGS.batch_size):
ims = imss[bi:bi + FLAGS.batch_size]
FLAGS.img_height = ims.shape[2]
FLAGS.img_width = ims.shape[3]
batch_size = ims.shape[0]
if itr < 10:
eta -= delta
else:
eta = 0.0
random_flip = np.random.random_sample(
(batch_size, FLAGS.seq_length - FLAGS.input_length - 1))
true_token = (random_flip < eta)
ones = np.ones((FLAGS.img_height, FLAGS.img_width,
int(FLAGS.patch_size_height *
FLAGS.patch_size_width * FLAGS.img_channel)))
zeros = np.zeros((int(FLAGS.img_height), int(FLAGS.img_width),
int(FLAGS.patch_size_height *
FLAGS.patch_size_width * FLAGS.img_channel)))
mask_true = []
for i in range(batch_size):
for j in range(FLAGS.seq_length - FLAGS.input_length - 1):
if true_token[i, j]:
mask_true.append(ones)
else:
mask_true.append(zeros)
mask_true = np.array(mask_true)
mask_true = np.reshape(
mask_true,
(batch_size, FLAGS.seq_length - FLAGS.input_length - 1,
int(FLAGS.img_height), int(FLAGS.img_width),
int(FLAGS.patch_size_height * FLAGS.patch_size_width *
FLAGS.img_channel)))
cost = model.train(ims, lr, mask_true, batch_size)
if FLAGS.reverse_input:
ims_rev = ims[:, ::-1]
cost += model.train(ims_rev, lr, mask_true, batch_size)
cost = cost / 2
# cost = cost / (batch_size * FLAGS.img_height * FLAGS.img_width * FLAGS.patch_size_height *
# FLAGS.patch_size_width * FLAGS.img_channel * (FLAGS.seq_length - 1))
if itr % FLAGS.display_interval == 0:
print('itr: ' + str(itr), flush=True)
print('training loss: ' + str(cost), flush=True)
train_input_handle.next()
if itr % FLAGS.test_interval == 0:
print('test...', flush=True)
batch_size = len(indicies)
test_input_handle.begin(do_shuffle=False)
# res_path = os.path.join(FLAGS.gen_frm_dir, str(itr))
# os.mkdir(res_path)
avg_mse = 0
batch_id = 0
img_mse, ssim, psnr, fmae, sharp = [], [], [], [], []
for i in range(FLAGS.seq_length - FLAGS.input_length):
img_mse.append(0)
ssim.append(0)
psnr.append(0)
fmae.append(0)
sharp.append(0)
mask_true = np.zeros(
(batch_size, FLAGS.seq_length - FLAGS.input_length - 1,
FLAGS.img_height, FLAGS.img_width, FLAGS.patch_size_height *
FLAGS.patch_size_width * FLAGS.img_channel))
gt_list = []
pred_list = []
while (test_input_handle.no_batch_left() == False):
batch_id = batch_id + 1
test_ims = test_input_handle.get_test_batch(indicies)
# get the selected channels
test_ims = test_ims[..., :FLAGS.img_channel]
gt_list.append(test_ims[:, FLAGS.input_length:, :, :, :])
test_dat = preprocess.reshape_patch(test_ims,
FLAGS.patch_size_width,
FLAGS.patch_size_height)
img_gen = model.test(test_dat, mask_true, batch_size)
# concat outputs of different gpus along batch
img_gen = np.concatenate(img_gen)
img_gen = preprocess.reshape_patch_back(
img_gen, FLAGS.patch_size_width, FLAGS.patch_size_height)
pred_list.append(img_gen)
# MSE per frame
for i in range(FLAGS.seq_length - FLAGS.input_length):
x = test_ims[:, i + FLAGS.input_length, :, :, :]
gx = img_gen[:, i, :, :, :]
fmae[i] += metrics.batch_mae_frame_float(gx, x)
gx = np.maximum(gx, 0)
gx = np.minimum(gx, 1)
mse = np.square(x - gx).sum()
img_mse[i] += mse
avg_mse += mse
real_frm = np.uint8(x * 255)
pred_frm = np.uint8(gx * 255)
psnr[i] += metrics.batch_psnr(pred_frm, real_frm)
test_input_handle.next()
avg_mse = avg_mse / (batch_id * batch_size * FLAGS.img_height *
FLAGS.img_width * FLAGS.patch_size_height *
FLAGS.patch_size_width * FLAGS.img_channel *
len(img_mse))
print('mse per seq: ' + str(avg_mse), flush=True)
for i in range(FLAGS.seq_length - FLAGS.input_length):
print(img_mse[i] /
(batch_id * batch_size * FLAGS.img_height *
FLAGS.img_width * FLAGS.patch_size_height *
FLAGS.patch_size_width * FLAGS.img_channel),
flush=True)
gt_list = np.stack(gt_list, axis=0)
pred_list = np.stack(pred_list, axis=0)
mse = masked_mse_np(pred_list, gt_list, null_val=np.nan)
volume_mse = masked_mse_np(pred_list[..., 0],
gt_list[..., 0],
null_val=np.nan)
speed_mse = masked_mse_np(pred_list[..., 1],
gt_list[..., 1],
null_val=np.nan)
print("The output mse is ", mse, flush=True)
print("The volume mse is ", volume_mse, flush=True)
print("The speed mse is ", speed_mse, flush=True)
if FLAGS.img_channel == 3:
direction_mse = masked_mse_np(pred_list[..., 2],
gt_list[..., 2],
null_val=np.nan)
print("The direction mse is ", direction_mse, flush=True)
if min_val_loss > mse:
min_val_loss = mse
print("Current Min Val Loss is ", min_val_loss)
model.save_to_best_mode()
if itr % FLAGS.snapshot_interval == 0:
model.save(itr)
def main(argv=None):
if tf.gfile.Exists(FLAGS.save_dir):
tf.gfile.DeleteRecursively(FLAGS.save_dir)
tf.gfile.MakeDirs(FLAGS.save_dir)
if tf.gfile.Exists(FLAGS.gen_frm_dir):
tf.gfile.DeleteRecursively(FLAGS.gen_frm_dir)
tf.gfile.MakeDirs(FLAGS.gen_frm_dir)
train_data_paths = os.path.join(
FLAGS.train_data_paths, FLAGS.dataset_name,
'train_speed_down_sample{}.npz'.format(FLAGS.down_sample))
valid_data_paths = os.path.join(
FLAGS.valid_data_paths, FLAGS.dataset_name,
'valid_speed_down_sample{}.npz'.format(FLAGS.down_sample))
# load data
train_input_handle, test_input_handle = datasets_factory.data_provider(
FLAGS.dataset_name, train_data_paths, valid_data_paths,
FLAGS.batch_size, True, FLAGS.down_sample, FLAGS.input_length,
FLAGS.seq_length - FLAGS.input_length)
cities = ['Berlin', 'Istanbul', 'Moscow']
# The following indicies are the start indicies of the 3 images to predict in the 288 time bins (0 to 287)
# in each daily test file. These are time zone dependent. Berlin lies in UTC+2 whereas Istanbul and Moscow
# lie in UTC+3.
utcPlus2 = [30, 69, 126, 186, 234]
utcPlus3 = [57, 114, 174, 222, 258]
indicies = utcPlus3
if FLAGS.dataset_name == 'Berlin':
indicies = utcPlus2
dims = train_input_handle.dims
FLAGS.img_height = dims[-2]
FLAGS.img_width = dims[-1]
print("Initializing models", flush=True)
model = Model()
lr = FLAGS.lr
delta = 0.00002
base = 0.99998
eta = 1
for itr in range(1, FLAGS.max_iterations + 1):
if train_input_handle.no_batch_left():
train_input_handle.begin(do_shuffle=True)
ims = train_input_handle.get_batch()
ims = preprocess.reshape_patch(ims, FLAGS.patch_size)
if itr < 50000:
eta -= delta
else:
eta = 0.0
random_flip = np.random.random_sample(
(FLAGS.batch_size, FLAGS.seq_length - FLAGS.input_length - 1))
true_token = (random_flip < eta)
#true_token = (random_flip < pow(base,itr))
ones = np.ones((FLAGS.img_height, FLAGS.img_width,
int(FLAGS.patch_size**2 * FLAGS.img_channel)))
zeros = np.zeros((int(FLAGS.img_height), int(FLAGS.img_width),
int(FLAGS.patch_size**2 * FLAGS.img_channel)))
mask_true = []
for i in range(FLAGS.batch_size):
for j in range(FLAGS.seq_length - FLAGS.input_length - 1):
if true_token[i, j]:
mask_true.append(ones)
else:
mask_true.append(zeros)
mask_true = np.array(mask_true)
mask_true = np.reshape(
mask_true,
(FLAGS.batch_size, FLAGS.seq_length - FLAGS.input_length - 1,
int(FLAGS.img_height), int(FLAGS.img_width),
int(FLAGS.patch_size**2 * FLAGS.img_channel)))
cost = model.train(ims, lr, mask_true)
if FLAGS.reverse_input:
ims_rev = ims[:, ::-1]
cost += model.train(ims_rev, lr, mask_true)
cost = cost / 2
if itr % FLAGS.display_interval == 0:
print('itr: ' + str(itr), flush=True)
print('training loss: ' + str(cost), flush=True)
if itr % FLAGS.test_interval == 0:
print('test...', flush=True)
test_input_handle.begin(do_shuffle=False)
res_path = os.path.join(FLAGS.gen_frm_dir, str(itr))
os.mkdir(res_path)
avg_mse = 0
batch_id = 0
img_mse, ssim, psnr, fmae, sharp = [], [], [], [], []
for i in range(FLAGS.seq_length - FLAGS.input_length):
img_mse.append(0)
ssim.append(0)
psnr.append(0)
fmae.append(0)
sharp.append(0)
mask_true = np.zeros(
(FLAGS.batch_size, FLAGS.seq_length - FLAGS.input_length - 1,
FLAGS.img_height, FLAGS.img_width,
FLAGS.patch_size**2 * FLAGS.img_channel))
while (test_input_handle.no_batch_left() == False):
batch_id = batch_id + 1
test_ims = test_input_handle.get_batch()
test_dat = preprocess.reshape_patch(test_ims, FLAGS.patch_size)
img_gen = model.test(test_dat, mask_true)
# concat outputs of different gpus along batch
img_gen = np.concatenate(img_gen)
img_gen = preprocess.reshape_patch_back(
img_gen, FLAGS.patch_size)
# MSE per frame
for i in range(FLAGS.seq_length - FLAGS.input_length):
x = test_ims[:, i + FLAGS.input_length, :, :, 0]
gx = img_gen[:, i, :, :, 0]
fmae[i] += metrics.batch_mae_frame_float(gx, x)
gx = np.maximum(gx, 0)
gx = np.minimum(gx, 1)
mse = np.square(x - gx).sum()
img_mse[i] += mse
avg_mse += mse
real_frm = np.uint8(x * 255)
pred_frm = np.uint8(gx * 255)
psnr[i] += metrics.batch_psnr(pred_frm, real_frm)
for b in range(FLAGS.batch_size):
sharp[i] += np.max(
cv2.convertScaleAbs(cv2.Laplacian(pred_frm[b], 3)))
# score, _ = compare_ssim(pred_frm[b],real_frm[b],full=True)
# ssim[i] += score
# save prediction examples
if batch_id <= 10:
path = os.path.join(res_path, str(batch_id))
os.mkdir(path)
for i in range(FLAGS.seq_length):
name = 'gt' + str(i + 1) + '.png'
file_name = os.path.join(path, name)
img_gt = np.uint8(test_ims[0, i, :, :, :] * 255)
cv2.imwrite(file_name, img_gt)
for i in range(FLAGS.seq_length - FLAGS.input_length):
name = 'pd' + str(i + 1 + FLAGS.input_length) + '.png'
file_name = os.path.join(path, name)
img_pd = img_gen[0, i, :, :, :]
img_pd = np.maximum(img_pd, 0)
img_pd = np.minimum(img_pd, 1)
img_pd = np.uint8(img_pd * 255)
cv2.imwrite(file_name, img_pd)
test_input_handle.next()
avg_mse = avg_mse / (batch_id * FLAGS.batch_size)
print('mse per seq: ' + str(avg_mse), flush=True)
for i in range(FLAGS.seq_length - FLAGS.input_length):
print(img_mse[i] / (batch_id * FLAGS.batch_size))
psnr = np.asarray(psnr, dtype=np.float32) / batch_id
fmae = np.asarray(fmae, dtype=np.float32) / batch_id
sharp = np.asarray(
sharp, dtype=np.float32) / (FLAGS.batch_size * batch_id)
print('psnr per frame: ' + str(np.mean(psnr)), flush=True)
for i in range(FLAGS.seq_length - FLAGS.input_length):
print(psnr[i], flush=True)
print('fmae per frame: ' + str(np.mean(fmae)))
for i in range(FLAGS.seq_length - FLAGS.input_length):
print(fmae[i], flush=True)
print('sharpness per frame: ' + str(np.mean(sharp)))
for i in range(FLAGS.seq_length - FLAGS.input_length):
print(sharp[i], flush=True)
# test with file
valid_data_path = os.path.join(
FLAGS.train_data_paths, FLAGS.dataset_name,
'{}_validation'.format(FLAGS.dataset_name))
files = list_filenames(valid_data_path)
output_all = []
labels_all = []
for f in files:
valid_file = valid_data_path + '/' + f
valid_input, raw_output = datasets_factory.test_validation_provider(
valid_file,
indicies,
down_sample=FLAGS.down_sample,
seq_len=FLAGS.input_length,
horizon=FLAGS.seq_length - FLAGS.input_length)
valid_input = valid_input.astype(np.float) / 255.0
labels_all.append(raw_output)
num_tests = len(indicies)
num_partitions = int(np.ceil(num_tests / FLAGS.batch_size))
for i in range(num_partitions):
valid_input_i = valid_input[i * FLAGS.batch_size:(i + 1) *
FLAGS.batch_size]
num_input_i = valid_input_i.shape[0]
if num_input_i < FLAGS.batch_size:
zeros_fill_in = np.zeros(
(FLAGS.batch_size - num_input_i, FLAGS.seq_length,
FLAGS.img_height, FLAGS.img_width,
FLAGS.img_channel))
valid_input_i = np.concatenate(
[valid_input_i, zeros_fill_in], axis=0)
img_gen = model.test(valid_input_i, mask_true)
output_all.append(img_gen[0][:num_input_i])
output_all = np.concatenate(output_all, axis=0)
labels_all = np.concatenate(labels_all, axis=0)
origin_height = labels_all.shape[-2]
origin_width = labels_all.shape[-3]
output_resize = []
for i in range(output_all.shape[0]):
output_i = []
for j in range(output_all.shape[1]):
tmp_data = output_all[i, j, 1, :, :]
tmp_data = cv2.resize(tmp_data,
(origin_height, origin_width))
tmp_data = np.expand_dims(tmp_data, axis=0)
output_i.append(tmp_data)
output_i = np.stack(output_i, axis=0)
output_resize.append(output_i)
output_resize = np.stack(output_resize, axis=0)
output_resize *= 255.0
labels_all = np.expand_dims(labels_all[..., 1], axis=2)
valid_mse = masked_mse_np(output_resize, labels_all, np.nan)
print("validation mse is ", valid_mse, flush=True)
if itr % FLAGS.snapshot_interval == 0:
model.save(itr)
train_input_handle.next()
def test(model, test_input_handle, configs, itr=None):
print(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'), 'test...')
res_path = os.path.join(configs.gen_frm_dir, str(itr))
os.mkdir(res_path)
avg_mse = 0
batch_id = 0
img_mse, ssim, psnr, fmae, sharp = [], [], [], [], []
output_length = configs.total_length - configs.input_length #20-10
for i in range(configs.total_length - configs.input_length):
img_mse.append(0)
ssim.append(0)
psnr.append(0)
fmae.append(0)
sharp.append(0)
real_input_flag = np.zeros( #(4 , 20-10-1 , 140//4 , 140//4 , 2^2*1)
(configs.batch_size, configs.total_length - configs.input_length - 1,
configs.img_width // configs.patch_size,
configs.img_width // configs.patch_size,
configs.patch_size**2 * configs.img_channel))
for ind, test_input in enumerate(test_input_handle):
test_ims = test_input.numpy(
) # test_ims shape: (batch, seq, channels, height, width)
test_ims = np.transpose(test_ims, (0, 1, 3, 4, 2))
batch_id = batch_id + 1
test_dat = preprocess.reshape_patch(test_input, configs.patch_size)
img_gen = model.test(test_dat, real_input_flag)
img_gen = preprocess.reshape_patch_back(img_gen, configs.patch_size)
img_out = img_gen[:, -output_length:]
# MSE per frame
for i in range(output_length):
x = test_ims[:, i + configs.input_length, :, :, :]
gx = img_out[:, i, :, :, :]
fmae[i] += metrics.batch_mae_frame_float(gx, x)
gx = np.maximum(gx, 0)
gx = np.minimum(gx, 1)
mse = np.square(x - gx).sum()
img_mse[i] += mse
avg_mse += mse
real_frm = np.uint8(x * 255)
pred_frm = np.uint8(gx * 255)
psnr[i] += metrics.batch_psnr(pred_frm, real_frm)
for b in range(configs.batch_size):
score, _ = compare_ssim(pred_frm[b],
real_frm[b],
full=True,
multichannel=True)
ssim[i] += score
sharp[i] += np.max(
cv2.convertScaleAbs(cv2.Laplacian(pred_frm[b], 3)))
# save prediction examples
if batch_id <= configs.num_save_samples:
path = os.path.join(res_path, str(batch_id))
os.mkdir(path)
for i in range(configs.total_length):
name = 'gt' + str(i + 1) + '.png'
file_name = os.path.join(path, name)
img_gt = np.uint8(test_ims[0, i, :, :, :] * 255)
cv2.imwrite(file_name, img_gt)
for i in range(output_length):
name = 'pd' + str(i + 1 + configs.input_length) + '.png'
file_name = os.path.join(path, name)
img_pd = img_out[0, i, :, :, :]
img_pd = np.maximum(img_pd, 0)
img_pd = np.minimum(img_pd, 1)
img_pd = np.uint8(img_pd * 255)
cv2.imwrite(file_name, img_pd)
avg_mse = avg_mse / (batch_id * configs.batch_size)
print('mse per seq: ' + str(avg_mse))
for i in range(configs.total_length - configs.input_length):
print(img_mse[i] / (batch_id * configs.batch_size))
ssim = np.asarray(ssim, dtype=np.float32) / (configs.batch_size * batch_id)
psnr = np.asarray(psnr, dtype=np.float32) / batch_id
fmae = np.asarray(fmae, dtype=np.float32) / batch_id
sharp = np.asarray(sharp,
dtype=np.float32) / (configs.batch_size * batch_id)
print('ssim per frame: ' + str(np.mean(ssim)))
for i in range(configs.total_length - configs.input_length):
print(ssim[i])
print('psnr per frame: ' + str(np.mean(psnr)))
for i in range(configs.total_length - configs.input_length):
print(psnr[i])
print('fmae per frame: ' + str(np.mean(fmae)))
for i in range(configs.total_length - configs.input_length):
print(fmae[i])
print('sharpness per frame: ' + str(np.mean(sharp)))
for i in range(configs.total_length - configs.input_length):
print(sharp[i])
return avg_mse, ssim, psnr, fmae, sharp
def main(argv=None):
tf.disable_eager_execution() #toegevoegd anders error
# load data
_, test_input_handle = datasets_factory.data_provider(
FLAGS.dataset_name, FLAGS.train_data_paths, FLAGS.test_data_paths,
FLAGS.batch_size, FLAGS.img_width)
print("Initializing models")
model = Model()
lr = FLAGS.lr
print('test...')
test_input_handle.begin(do_shuffle=False)
res_path = os.path.join(FLAGS.gen_frm_dir, 'test')
os.mkdir(res_path)
avg_mse = 0
batch_id = 0
img_mse, ssim, psnr, fmae, sharp = [], [], [], [], []
for i in xrange(FLAGS.seq_length - FLAGS.input_length):
img_mse.append(0)
ssim.append(0)
psnr.append(0)
fmae.append(0)
sharp.append(0)
mask_true = np.zeros(
(FLAGS.batch_size, FLAGS.seq_length - FLAGS.input_length - 1,
int(FLAGS.img_height / FLAGS.patch_size),
int(FLAGS.img_width / FLAGS.patch_size),
FLAGS.patch_size**2 * FLAGS.img_channel))
while (test_input_handle.no_batch_left() == False):
batch_id = batch_id + 1
test_ims = test_input_handle.get_batch()
test_dat = preprocess.reshape_patch(test_ims, FLAGS.patch_size)
img_gen = model.test(test_dat, mask_true)
# concat outputs of different gpus along batch
img_gen = np.concatenate(img_gen)
img_gen = preprocess.reshape_patch_back(img_gen, FLAGS.patch_size)
# MSE per frame
for i in xrange(FLAGS.seq_length - FLAGS.input_length):
x = test_ims[:, i + FLAGS.input_length, :, :, 0]
gx = img_gen[:, i, :, :, 0]
fmae[i] += metrics.batch_mae_frame_float(gx, x)
gx = np.maximum(gx, 0)
gx = np.minimum(gx, 1)
mse = np.square(x - gx).sum()
img_mse[i] += mse
avg_mse += mse
real_frm = np.uint8(x * 255)
pred_frm = np.uint8(gx * 255)
psnr[i] += metrics.batch_psnr(pred_frm, real_frm)
for b in xrange(FLAGS.batch_size):
sharp[i] += np.max(
cv2.convertScaleAbs(cv2.Laplacian(pred_frm[b], 3)))
score, _ = compare_ssim(pred_frm[b], real_frm[b], full=True)
ssim[i] += score
# save prediction examples
if batch_id <= 10:
path = os.path.join(res_path, str(batch_id))
os.mkdir(path)
for i in xrange(FLAGS.seq_length):
name = 'gt' + str(i + 1) + '.png'
file_name = os.path.join(path, name)
img_gt = np.uint8(test_ims[0, i, :, :, :] * 255)
cv2.imwrite(file_name, img_gt)
for i in xrange(FLAGS.seq_length - FLAGS.input_length):
name = 'pd' + str(i + 1 + FLAGS.input_length) + '.png'
file_name = os.path.join(path, name)
img_pd = img_gen[0, i, :, :, :]
img_pd = np.maximum(img_pd, 0)
img_pd = np.minimum(img_pd, 1)
img_pd = np.uint8(img_pd * 255)
cv2.imwrite(file_name, img_pd)
test_input_handle.next()
avg_mse = avg_mse / (batch_id * FLAGS.batch_size)
print('mse per seq: ' + str(avg_mse))
for i in xrange(FLAGS.seq_length - FLAGS.input_length):
print(img_mse[i] / (batch_id * FLAGS.batch_size))
psnr = np.asarray(psnr, dtype=np.float32) / batch_id
fmae = np.asarray(fmae, dtype=np.float32) / batch_id
ssim = np.asarray(ssim, dtype=np.float32) / (FLAGS.batch_size * batch_id)
sharp = np.asarray(sharp, dtype=np.float32) / (FLAGS.batch_size * batch_id)
print('psnr per frame: ' + str(np.mean(psnr)))
for i in xrange(FLAGS.seq_length - FLAGS.input_length):
print(psnr[i])
print('fmae per frame: ' + str(np.mean(fmae)))
for i in xrange(FLAGS.seq_length - FLAGS.input_length):
print(fmae[i])
print('ssim per frame: ' + str(np.mean(ssim)))
for i in xrange(FLAGS.seq_length - FLAGS.input_length):
print(ssim[i])
print('sharpness per frame: ' + str(np.mean(sharp)))
for i in xrange(FLAGS.seq_length - FLAGS.input_length):
print(sharp[i])
def main(argv=None):
if tf.gfile.Exists(FLAGS.gen_frm_dir):
tf.gfile.DeleteRecursively(FLAGS.gen_frm_dir)
tf.gfile.MakeDirs(FLAGS.gen_frm_dir)
if tf.gfile.Exists(FLAGS.log_dir):
tf.gfile.DeleteRecursively(FLAGS.log_dir)
tf.gfile.MakeDirs(FLAGS.log_dir)
# load data
train_input_handle, test_input_handle = datasets_factory.data_provider(
FLAGS.dataset_name, FLAGS.train_data_paths, FLAGS.valid_data_paths,
FLAGS.batch_size,
[FLAGS.img_height, FLAGS.img_width, FLAGS.img_channel],
FLAGS.seq_length)
print('Initializing models')
model = Model()
#%%
test_input_handle.begin(do_shuffle=False)
totalDataLen = int(test_input_handle.total())
print('totalDataLen=', totalDataLen)
for itr in range(1):
print('inference...')
res_path = os.path.join(FLAGS.gen_frm_dir, 'images' + str(itr))
os.mkdir(res_path)
avg_mse = 0
batch_id = 0
img_mse, ssim, psnr, fmae, sharp = [], [], [], [], []
for i in range(FLAGS.seq_length):
img_mse.append(0)
ssim.append(0)
psnr.append(0)
fmae.append(0)
sharp.append(0)
mask_true = np.ones(
(FLAGS.batch_size, FLAGS.seq_length, FLAGS.img_height,
FLAGS.img_width, FLAGS.img_channel))
for num_batch in range(FLAGS.batch_size):
for num_seq in range(FLAGS.seq_length):
# 0 2 4 6 8 10 skip
if (num_seq % 2 == 0):
continue
# 1 3 5 7 9 replace random noise
else:
mask_true[num_batch, num_seq] = np.zeros(
(FLAGS.img_height, FLAGS.img_width, FLAGS.img_channel))
mask_true = preprocess.reshape_patch(mask_true, FLAGS.patch_size)
###while(test_input_handle.no_batch_left() == False):
while (batch_id < totalDataLen):
batch_id = batch_id + 1
print('test get_batch:')
test_ims, fileName = test_input_handle.get_batch(False)
test_dat = preprocess.reshape_patch(test_ims, FLAGS.patch_size)
if FLAGS.reverse_input:
test_ims_rev = test_dat[:, ::-1]
img_gen, ims_watch, ims_rev_watch = model.test(
test_dat, test_ims_rev, mask_true, itr)
# concat outputs of different gpus along batch
img_gen = np.concatenate(img_gen)
img_gen = preprocess.reshape_patch_back(img_gen, FLAGS.patch_size)
ims_watch = np.concatenate(ims_watch)
ims_watch = preprocess.reshape_patch_back(ims_watch,
FLAGS.patch_size)
ims_rev_watch = np.concatenate(ims_rev_watch)
ims_rev_watch = preprocess.reshape_patch_back(
ims_rev_watch, FLAGS.patch_size)
# MSE per frame
for i in range(FLAGS.seq_length):
x = test_ims[:, i, :, :, 0]
# Predict only odd images
if FLAGS.gen_num == 5:
if (i % 2 == 1):
gx = img_gen[:, i // 2, :, :, 0]
else:
gx = test_ims[:, i, :, :, 0]
# Predict 11 images
elif FLAGS.gen_num == 11:
if (i % 2 == 1):
gx = img_gen[:, i, :, :, 0]
else:
gx = test_ims[:, i, :, :, 0]
fmae[i] += metrics.batch_mae_frame_float(gx, x)
gx = np.maximum(gx, 0)
gx = np.minimum(gx, 1)
mse = np.square(x - gx).sum()
img_mse[i] += mse
avg_mse += mse
real_frm = np.uint8(x * 255)
pred_frm = np.uint8(gx * 255)
psnr[i] += metrics.batch_psnr(pred_frm, real_frm)
for b in range(FLAGS.batch_size):
sharp[i] += np.max(
cv2.convertScaleAbs(cv2.Laplacian(pred_frm[b], 3)))
score, _ = compare_ssim(pred_frm[b],
real_frm[b],
full=True)
ssim[i] += score
# save prediction examples
if batch_id < totalDataLen:
path = os.path.join(res_path, str(fileName))
os.mkdir(path)
for i in range(FLAGS.seq_length):
name = 'gt' + str(i + 1) + '.png'
file_name = os.path.join(path, name)
img_gt = np.uint8(test_ims[0, i, :, :, :] * 255)
cv2.imwrite(file_name, img_gt)
for i in range(FLAGS.seq_length):
name = 'pd' + str(i + 1) + '.png'
file_name = os.path.join(path, name)
# # Predict only odd images
if FLAGS.gen_num == 5:
if (i % 2 == 1):
img_pd = img_gen[0, i // 2, :, :, :]
else:
img_pd = test_ims[0, i, :, :, :]
# Predict 11 images
elif FLAGS.gen_num == 11:
img_pd = img_gen[0, i, :, :, :]
img_pd = np.maximum(img_pd, 0)
img_pd = np.minimum(img_pd, 1)
img_pd = np.uint8(img_pd * 255)
cv2.imwrite(file_name, img_pd)
test_input_handle.next()
avg_mse = avg_mse / (batch_id * FLAGS.batch_size)
print('mse per seq: ' + str(avg_mse))
for i in range(FLAGS.seq_length):
print(img_mse[i] / (batch_id * FLAGS.batch_size))
psnr = np.asarray(psnr, dtype=np.float32) / batch_id
fmae = np.asarray(fmae, dtype=np.float32) / batch_id
ssim = np.asarray(ssim,
dtype=np.float32) / (FLAGS.batch_size * batch_id)
sharp = np.asarray(sharp,
dtype=np.float32) / (FLAGS.batch_size * batch_id)
print('psnr per frame: ' + str(np.mean(psnr)))
for i in range(FLAGS.seq_length):
print(psnr[i])
print('fmae per frame: ' + str(np.mean(fmae)))
for i in range(FLAGS.seq_length):
print(fmae[i])
print('ssim per frame: ' + str(np.mean(ssim)))
for i in range(FLAGS.seq_length):
print(ssim[i])
print('sharpness per frame: ' + str(np.mean(sharp)))
for i in range(FLAGS.seq_length):
print(sharp[i])
def test(model, test_input_handle, configs, save_name, hidden_state,
cell_state, hidden_state_diff, cell_state_diff, st_memory,
conv_lstm_c, MIMB_oc_w, MIMB_ct_w, MIMN_oc_w, MIMN_ct_w):
test_input_handle.begin(do_shuffle=False)
res_path = configs.gen_frm_dir
if not os.path.isdir(res_path):
os.mkdir(res_path)
avg_mse = 0
batch_id = 0
img_mse, ssim, psnr, fmae, sharp = [], [], [], [], []
for i in range(configs.total_length - configs.input_length):
img_mse.append(0)
ssim.append(0)
psnr.append(0)
fmae.append(0)
sharp.append(0)
if configs.img_height > 0:
height = configs.img_height
else:
height = configs.img_width
real_input_flag = np.zeros(
(configs.batch_size, configs.total_length - configs.input_length - 1,
configs.patch_size**2 * configs.img_channel,
configs.img_width // configs.patch_size,
height // configs.patch_size))
with torch.no_grad():
while not test_input_handle.no_batch_left():
batch_id = batch_id + 1
if save_name != 'test_result':
if batch_id > 100: break
test_ims = test_input_handle.get_batch()
test_ims = test_ims[:, :configs.total_length]
if len(test_ims.shape) > 3:
test_dat = preprocess.reshape_patch(test_ims,
configs.patch_size)
else:
test_dat = test_ims
# test_dat = np.split(test_dat, configs.n_gpu)
# 여기서 debug 바꿔줘야 함 현재 im_gen만 나오게 바껴져 있음 원래는 뭐였는지 살펴보기
test_dat_tensor = torch.tensor(test_dat,
device=configs.device,
requires_grad=False)
img_gen = model.forward(test_dat_tensor, real_input_flag,
hidden_state, cell_state,
hidden_state_diff, cell_state_diff,
st_memory, conv_lstm_c, MIMB_oc_w,
MIMB_ct_w, MIMN_oc_w, MIMN_ct_w)
img_gen = img_gen.clone().detach().to('cpu').numpy()
# concat outputs of different gpus along batch
# img_gen = np.concatenate(img_gen)
if len(img_gen.shape) > 3:
img_gen = preprocess.reshape_patch_back(
img_gen, configs.patch_size)
# MSE per frame
for i in range(configs.total_length - configs.input_length):
x = test_ims[:, i + configs.input_length, :, :, :]
x = x[:configs.batch_size * configs.n_gpu]
x = x - np.where(x > 10000,
np.floor_divide(x, 10000) * 10000,
np.zeros_like(x))
gx = img_gen[:, i, :, :, :]
fmae[i] += metrics.batch_mae_frame_float(gx, x)
gx = np.maximum(gx, 0)
gx = np.minimum(gx, 1)
mse = np.square(x - gx).sum()
img_mse[i] += mse
avg_mse += mse
real_frm = np.uint8(x * 255)
pred_frm = np.uint8(gx * 255)
psnr[i] += metrics.batch_psnr(pred_frm, real_frm)
for b in range(configs.batch_size):
sharp[i] += np.max(
cv2.convertScaleAbs(cv2.Laplacian(pred_frm[b], 3)))
gx_trans = np.transpose(gx[b], (1, 2, 0))
x_trans = np.transpose(x[b], (1, 2, 0))
score = structural_similarity(gx_trans,
x_trans,
multichannel=True)
ssim[i] += score
# save prediction examples
if batch_id <= configs.num_save_samples:
path = os.path.join(res_path, str(save_name))
if not os.path.isdir(path):
os.mkdir(path)
# if len(debug) != 0:
# np.save(os.path.join(path, "f.npy"), debug)
for i in range(configs.total_length):
name = 'gt' + str(i + 1) + '.png'
file_name = os.path.join(path, name)
img_gt = np.uint8(test_ims[0, i, :, :, :] * 255)
if configs.img_channel == 2:
img_gt = img_gt[:, :, :1]
img_gt = np.transpose(img_gt, (1, 2, 0))
cv2.imwrite(file_name, img_gt)
for i in range(configs.total_length - 1):
name = 'pd' + str(i) + '.png'
file_name = os.path.join(path, name)
img_pd = img_gen[0, i, :, :, :]
if configs.img_channel == 2:
img_pd = img_pd[:, :, :1]
img_pd = np.maximum(img_pd, 0)
img_pd = np.minimum(img_pd, 1)
img_pd = np.uint8(img_pd * 255)
img_pd = np.transpose(img_pd, (1, 2, 0))
cv2.imwrite(file_name, img_pd)
test_input_handle.next()
print(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
'test...' + str(save_name))
avg_mse = avg_mse / (batch_id * configs.batch_size * configs.n_gpu)
print('mse per seq: ' + str(avg_mse))
for i in range(configs.total_length - configs.input_length):
print(img_mse[i] / (batch_id * configs.batch_size * configs.n_gpu))
psnr = np.asarray(psnr, dtype=np.float32) / batch_id
ssim = np.asarray(ssim, dtype=np.float32) / (configs.batch_size * batch_id)
fmae = np.asarray(fmae, dtype=np.float32) / batch_id
sharp = np.asarray(sharp,
dtype=np.float32) / (configs.batch_size * batch_id)
print('psnr per frame: ' + str(np.mean(psnr)))
print('ssim per frame: ' + str(np.mean(ssim)))
print('fmae per frame: ' + str(np.mean(fmae)))
print('sharpness per frame: ' + str(np.mean(sharp)))
def main(argv=None):
heading_dict = {1: 1, 2:85, 3: 170, 4: 255, 0:0}
heading = FLAGS.heading
FLAGS.save_dir += FLAGS.dataset_name + str(FLAGS.seq_length) + FLAGS.num_hidden + 'squash' + 'L1+L2+VALID' + 'multi-task'
FLAGS.gen_frm_dir += FLAGS.dataset_name
if not tf.io.gfile.exists(FLAGS.save_dir):
# tf.io.gfile.rmtree(FLAGS.save_dir)
tf.io.gfile.makedirs(FLAGS.save_dir)
else:
FLAGS.pretrained_model = FLAGS.save_dir
if not tf.io.gfile.exists(FLAGS.gen_frm_dir):
# tf.io.gfile.rmtree(FLAGS.gen_frm_dir)
tf.io.gfile.makedirs(FLAGS.gen_frm_dir)
train_data_paths = os.path.join(FLAGS.train_data_paths, FLAGS.dataset_name, FLAGS.dataset_name + '_training')
valid_data_paths = os.path.join(FLAGS.valid_data_paths, FLAGS.dataset_name, FLAGS.dataset_name + '_validation')
# load data
train_input_handle, test_input_handle = datasets_factory.data_provider(
FLAGS.dataset_name, train_data_paths, valid_data_paths,
FLAGS.batch_file, True, FLAGS.input_length, FLAGS.seq_length - FLAGS.input_length)
# The following indicies are the start indicies of the 3 images to predict in the 288 time bins (0 to 287)
# in each daily test file. These are time zone dependent. Berlin lies in UTC+2 whereas Istanbul and Moscow
# lie in UTC+3.
utcPlus2 = [30, 69, 126, 186, 234]
utcPlus3 = [57, 114, 174, 222, 258]
heading_table = np.array([[0, 0], [-1, 1], [1, 1], [-1, -1], [1, -1]], dtype=np.float32)
indicies = utcPlus3
if FLAGS.dataset_name == 'Berlin':
indicies = utcPlus2
# dims = train_input_handle.dims
print("Initializing models", flush=True)
model = Model()
lr = FLAGS.lr
delta = 0.00002
base = 0.99998
eta = 1
for itr in range(1, FLAGS.max_iterations + 1):
if train_input_handle.no_batch_left():
train_input_handle.begin(do_shuffle=True)
imss = train_input_handle.get_batch()
# # print("imss shape is ", imss.shape)
tem_data = imss.copy()
heading_image = imss[:, :, :, :, 2]*255
heading_image = (heading_image // 85).astype(np.int8) + 1
heading_image[tem_data[:, :, :, :, 2] == 0] = 0
heading_image = heading_table[heading_image]
speed_on_axis = np.expand_dims(imss[:, :, :, :, 1] / np.sqrt(2), axis=-1)
imss = speed_on_axis * heading_image
imss = preprocess.reshape_patch(imss, FLAGS.patch_size_width, FLAGS.patch_size_height)
num_batches = imss.shape[0]
for bi in range(0, num_batches, FLAGS.batch_size):
ims = imss[bi:bi+FLAGS.batch_size]
FLAGS.img_height = ims.shape[2]
FLAGS.img_width = ims.shape[3]
batch_size = ims.shape[0]
if itr < 50000:
eta -= delta
else:
eta = 0.0
random_flip = np.random.random_sample(
(batch_size, FLAGS.seq_length-FLAGS.input_length-1))
true_token = (random_flip < eta)
#true_token = (random_flip < pow(base,itr))
ones = np.ones((FLAGS.img_height,
FLAGS.img_width,
int(FLAGS.patch_size_height*FLAGS.patch_size_width*FLAGS.img_channel)))
zeros = np.zeros((int(FLAGS.img_height),
int(FLAGS.img_width),
int(FLAGS.patch_size_height*FLAGS.patch_size_width*FLAGS.img_channel)))
mask_true = []
for i in range(batch_size):
for j in range(FLAGS.seq_length-FLAGS.input_length-1):
if true_token[i,j]:
mask_true.append(ones)
else:
mask_true.append(zeros)
mask_true = np.array(mask_true)
mask_true = np.reshape(mask_true, (batch_size,
FLAGS.seq_length-FLAGS.input_length-1,
int(FLAGS.img_height),
int(FLAGS.img_width),
int(FLAGS.patch_size_height*FLAGS.patch_size_width*FLAGS.img_channel)))
cost, _ = model.train(ims, lr, mask_true, batch_size)
if FLAGS.reverse_input:
ims_rev = ims[:,::-1]
cost2, _ = model.train(ims_rev, lr, mask_true, batch_size)
cost = (cost + cost2) / 2
if itr % FLAGS.display_interval == 0:
print('itr: ' + str(itr), flush=True)
print('training loss: ' + str(cost), flush=True)
train_input_handle.next()
if itr % FLAGS.test_interval == 0:
print('test...', flush=True)
epsilon = 0.2
batch_size = len(indicies)
test_input_handle.begin(do_shuffle = False)
# res_path = os.path.join(FLAGS.gen_frm_dir, str(itr))
# os.mkdir(res_path)
avg_mse = 0
batch_id = 0
gt_list = []
pred_list = []
pred_list_all = []
pred_vec = []
move_avg = []
img_mse, ssim, psnr, fmae, sharp= [],[],[],[],[]
for i in range(FLAGS.seq_length - FLAGS.input_length):
img_mse.append(0)
ssim.append(0)
psnr.append(0)
fmae.append(0)
sharp.append(0)
mask_true = np.zeros((batch_size,
FLAGS.seq_length-FLAGS.input_length-1,
FLAGS.img_height,
FLAGS.img_width,
FLAGS.patch_size_height*FLAGS.patch_size_width*FLAGS.img_channel))
while(test_input_handle.no_batch_left() == False):
batch_id = batch_id + 1
test_ims = test_input_handle.get_test_batch(indicies)
# get the ground truth
gt_list.append(test_ims[:, FLAGS.input_length:, :, :, 1:])
# cvt the heading to 0, 1, 2, 3, 4
tem_data = test_ims.copy()
heading_image = test_ims[:, :, :, :, 2] * 255
heading_image = (heading_image // 85).astype(np.int8) + 1
heading_image[tem_data[:, :, :, :, 2] == 0] = 0
cvt_heading = heading_image.copy()
# convert the data into speed vectors
heading_selected = np.zeros_like(heading_image, np.int8)
heading_selected[heading_image == heading] = heading
heading_image = heading_selected
heading_image = heading_table[heading_image]
speed_on_axis = np.expand_dims(test_ims[:, :, :, :, 1] / np.sqrt(2), axis=-1)
test_ims = speed_on_axis * heading_image
# mavg filtered results
mavg_results_all = cast_moving_avg(tem_data[:, :FLAGS.input_length, ...])
mavg_results = np.zeros_like(mavg_results_all)
# heading_image = np.expand_dims(heading_image, axis=-1)
mavg_results[cvt_heading[:, FLAGS.input_length:, ...] == heading] = \
mavg_results_all[cvt_heading[:, FLAGS.input_length:, ...] == heading]
move_avg.append(mavg_results)
test_dat = preprocess.reshape_patch(test_ims, FLAGS.patch_size_width, FLAGS.patch_size_height)
img_gen = model.test(test_dat, mask_true, batch_size)
# concat outputs of different gpus along batch
img_gen = np.concatenate(img_gen)
# reshape the prediction has ndims=5
img_gen = np.reshape(img_gen, (img_gen.shape[0], FLAGS.seq_length - FLAGS.input_length,
FLAGS.img_height, FLAGS.img_width, -1))
img_gen = preprocess.reshape_patch_back(img_gen, FLAGS.patch_size_width, FLAGS.patch_size_height)
# print("Image Generates Shape is ", img_gen.shape)
# MSE per frame
img_gen_list = []
img_gen_origin_list = []
for i in range(FLAGS.seq_length - FLAGS.input_length):
x = tem_data[:,i + FLAGS.input_length,:,:, 1:]
gx = img_gen[:,i,:, :, :]
# print("img_gen shape is ", gx.shape)
val_results_speed = np.sqrt(gx[..., 0] ** 2 + gx[..., 1] ** 2)
# print("val speed: ", val_results_speed, flush=True)
val_results_heading = np.zeros_like(gx[..., 1])
val_results_heading[(gx[..., 0] > 0) & (gx[..., 1] > 0)] = 85.0 / 255.0
val_results_heading[(gx[..., 0] > 0) & (gx[..., 1] < 0)] = 255.0 / 255.0
val_results_heading[(gx[..., 0] < 0) & (gx[..., 1] < 0)] = 170.0 / 255.0
val_results_heading[(gx[..., 0] < 0) & (gx[..., 1] > 0)] = 1.0 / 255.0
gen_speed_heading = np.stack([val_results_speed, val_results_heading], axis=-1)
img_gen_origin_list.append(gen_speed_heading)
# Transformation according to moving average direction when mavg speed is small
val_results_heading[mavg_results[:, i, :, :, 1] < epsilon] = \
mavg_results[:, i, :, :, 2][mavg_results[:, i, :, :, 1] < epsilon]
gx = np.stack([val_results_speed, val_results_heading], axis=-1)
img_gen_list.append(gx)
fmae[i] += metrics.batch_mae_frame_float(gx, x)
gx = np.maximum(gx, 0)
gx = np.minimum(gx, 1)
mse = np.square(x - gx).sum()
img_mse[i] += mse
avg_mse += mse
img_gen_list = np.stack(img_gen_list, axis=1)
img_gen_origin_list = np.stack(img_gen_origin_list, axis=1)
pred_list_all.append(img_gen_origin_list)
pred_list.append(img_gen_list)
pred_vec.append(img_gen)
test_input_handle.next()
avg_mse = avg_mse / (batch_id*batch_size*FLAGS.img_height *
FLAGS.img_width * FLAGS.patch_size_height *
FLAGS.patch_size_width * FLAGS.img_channel * len(img_mse))
print('mse per seq: ' + str(avg_mse), flush=True)
for i in range(FLAGS.seq_length - FLAGS.input_length):
print(img_mse[i] / (batch_id*batch_size*FLAGS.img_height *
FLAGS.img_width * FLAGS.patch_size_height *
FLAGS.patch_size_width * FLAGS.img_channel))
gt_list_all = np.stack(gt_list, axis=0)
# GT filtered to the direction required
gt_list = np.zeros_like(gt_list_all)
gt_list[gt_list_all[..., 1]*255 == heading_dict[heading]] = \
gt_list_all[gt_list_all[..., 1]*255 == heading_dict[heading]]
pred_list = np.stack(pred_list, axis=0)
pred_list_all = np.stack(pred_list_all, axis=0)
print("Evaluate on every pixels....")
mse = masked_mse_np(pred_list, gt_list, null_val=np.nan)
speed_mse = masked_mse_np(pred_list[..., 0], gt_list[..., 0], null_val=np.nan)
direction_mse = masked_mse_np(pred_list[..., 1], gt_list[..., 1], null_val=np.nan)
print("The output mse is ", mse)
print("The speed mse is ", speed_mse)
print("The direction mse is ", direction_mse)
print("Evaluate on valid pixels for Transformation...")
mse = masked_mse_np(pred_list, gt_list, null_val=0.0)
speed_mse = masked_mse_np(pred_list[..., 0], gt_list[..., 0], null_val=0.0)
direction_mse = masked_mse_np(pred_list[..., 1], gt_list[..., 1], null_val=0.0)
print("The output mse is ", mse)
print("The speed mse is ", speed_mse)
print("The direction mse is ", direction_mse)
print("Evaluate on valid pixels for No Transformation...")
mse = masked_mse_np(pred_list_all, gt_list, null_val=0.0)
speed_mse = masked_mse_np(pred_list_all[..., 0], gt_list[..., 0], null_val=0.0)
direction_mse = masked_mse_np(pred_list_all[..., 1], gt_list[..., 1], null_val=0.0)
print("The output mse is ", mse)
print("The speed mse is ", speed_mse)
print("The direction mse is ", direction_mse)
print("Evaluate on valid pixels for MAVG...")
# Evaluate on large gt speeds for direction
move_avg = np.stack(move_avg, axis=0)
mse = masked_mse_np(move_avg[..., 1:], gt_list, null_val=0.0)
speed_mse = masked_mse_np(move_avg[..., 1], gt_list[..., 0], null_val=0.0)
direction_mse = masked_mse_np(move_avg[..., 2], gt_list[..., 1], null_val=0.0)
print("The output mse is ", mse)
print("The speed mse is ", speed_mse)
print("The direction mse is ", direction_mse)
large_gt_speed = move_avg[..., 1] >= epsilon
move_avg[..., 2][large_gt_speed] = pred_list_all[large_gt_speed, 1]
direction_mse = masked_mse_np(move_avg[..., 2], gt_list[..., 1], null_val=0.0)
print(f"The direction of combined mavg and large speed~({epsilon}) prediction is ", direction_mse)
direction_mse = masked_mse_np(pred_list_all[large_gt_speed, 1], gt_list[large_gt_speed, 1], null_val=0.0)
print("The direction mse on large speed gt is ", direction_mse)
if itr % FLAGS.snapshot_interval == 0:
model.save(itr)
def main(argv=None):
if tf.gfile.Exists(FLAGS.save_dir):
tf.gfile.DeleteRecursively(FLAGS.save_dir)
tf.gfile.MakeDirs(FLAGS.save_dir)
if tf.gfile.Exists(FLAGS.gen_frm_dir):
tf.gfile.DeleteRecursively(FLAGS.gen_frm_dir)
tf.gfile.MakeDirs(FLAGS.gen_frm_dir)
# load data
train_input_handle, test_input_handle = datasets_factory.data_provider(
FLAGS.dataset_name, FLAGS.train_data_paths, FLAGS.valid_data_paths,
FLAGS.batch_size, FLAGS.img_width, FLAGS.seq_length)
print("Initializing models")
model = Model()
lr = FLAGS.lr
# Prepare tensorboard logging
logger = Logger(os.path.join(FLAGS.gen_frm_dir, 'board'), model.sess)
logger.define_item("loss", Logger.Scalar, ())
logger.define_item("lr", Logger.Scalar, ())
logger.define_item("mse", Logger.Scalar, ())
logger.define_item("psnr", Logger.Scalar, ())
logger.define_item("fmae", Logger.Scalar, ())
logger.define_item("ssim", Logger.Scalar, ())
logger.define_item("sharp", Logger.Scalar, ())
logger.define_item(
"image",
Logger.Image,
(1, 2 * FLAGS.img_width, FLAGS.img_width, FLAGS.img_channel),
dtype='uint8')
for itr in range(1, FLAGS.max_iterations + 1):
if train_input_handle.no_batch_left():
train_input_handle.begin(do_shuffle=True)
ims = train_input_handle.get_batch()
ims = preprocess.reshape_patch(ims, FLAGS.patch_size)
logger.add('lr', lr, itr)
cost = model.train(ims, lr)
if FLAGS.reverse_input:
ims_rev = ims[:, ::-1]
cost += model.train(ims_rev, lr, mask_true)
cost = cost / 2
logger.add('loss', cost, itr)
if itr % FLAGS.display_interval == 0:
print('itr: ' + str(itr))
print('training loss: ' + str(cost))
if itr % FLAGS.test_interval == 0:
print('test...')
test_input_handle.begin(do_shuffle=False)
res_path = os.path.join(FLAGS.gen_frm_dir, str(itr))
os.mkdir(res_path)
avg_mse = 0
batch_id = 0
img_mse, ssim, psnr, fmae, sharp = [], [], [], [], []
for i in range(FLAGS.seq_length - FLAGS.input_length):
img_mse.append(0)
ssim.append(0)
psnr.append(0)
fmae.append(0)
sharp.append(0)
while (test_input_handle.no_batch_left() == False):
batch_id = batch_id + 1
test_ims = test_input_handle.get_batch()
test_dat = preprocess.reshape_patch(test_ims, FLAGS.patch_size)
img_gen = model.test(test_dat)
# concat outputs of different gpus along batch
# img_gen = np.concatenate(img_gen)
img_gen = preprocess.reshape_patch_back(
img_gen[:, np.newaxis, :, :, :], FLAGS.patch_size)
# MSE per frame
for i in range(1):
x = test_ims[:, -1, :, :, 0]
gx = img_gen[:, :, :, 0]
fmae[i] += metrics.batch_mae_frame_float(gx, x)
gx = np.maximum(gx, 0)
gx = np.minimum(gx, 1)
mse = np.square(x - gx).sum()
img_mse[i] += mse
avg_mse += mse
real_frm = np.uint8(x * 255)
pred_frm = np.uint8(gx * 255)
psnr[i] += metrics.batch_psnr(pred_frm, real_frm)
for b in range(FLAGS.batch_size):
sharp[i] += np.max(
cv2.convertScaleAbs(cv2.Laplacian(pred_frm[b], 3)))
score, _ = compare_ssim(pred_frm[b],
real_frm[b],
full=True)
ssim[i] += score
# save prediction examples
if batch_id == 1:
sel = np.random.randint(FLAGS.batch_size)
img_seq_pd = img_gen[sel]
img_seq_gt = test_ims[sel, -1]
h, w = img_gen.shape[1:3]
out_img = np.zeros((1, h * 2, w * 1, FLAGS.img_channel),
dtype='uint8')
for i, img_seq in enumerate([img_seq_gt, img_seq_pd]):
img = img_seq
img = np.maximum(img, 0)
img = np.uint8(img * 10)
img = np.minimum(img, 255)
out_img[0, (i * h):(i * h + h), :] = img
logger.add("image", out_img, itr)
test_input_handle.next()
avg_mse = avg_mse / (batch_id * FLAGS.batch_size)
logger.add('mse', avg_mse, itr)
print('mse per seq: ' + str(avg_mse))
for i in range(FLAGS.seq_length - FLAGS.input_length):
print(img_mse[i] / (batch_id * FLAGS.batch_size))
psnr = np.asarray(psnr, dtype=np.float32) / batch_id
fmae = np.asarray(fmae, dtype=np.float32) / batch_id
ssim = np.asarray(ssim, dtype=np.float32) / \
(FLAGS.batch_size * batch_id)
sharp = np.asarray(sharp, dtype=np.float32) / \
(FLAGS.batch_size * batch_id)
print('psnr per frame: ' + str(np.mean(psnr)))
logger.add('psnr', np.mean(psnr), itr)
for i in range(FLAGS.seq_length - FLAGS.input_length):
print(psnr[i])
print('fmae per frame: ' + str(np.mean(fmae)))
logger.add('fmae', np.mean(fmae), itr)
for i in range(FLAGS.seq_length - FLAGS.input_length):
print(fmae[i])
print('ssim per frame: ' + str(np.mean(ssim)))
logger.add('ssim', np.mean(ssim), itr)
for i in range(FLAGS.seq_length - FLAGS.input_length):
print(ssim[i])
print('sharpness per frame: ' + str(np.mean(sharp)))
logger.add('sharp', np.mean(sharp), itr)
for i in range(FLAGS.seq_length - FLAGS.input_length):
print(sharp[i])
if itr % FLAGS.snapshot_interval == 0:
model.save(itr)
train_input_handle.next()
def main(argv=None):
# FLAGS.save_dir += FLAGS.dataset_name + str(FLAGS.seq_length) + FLAGS.num_hidden + 'squash'
heading_dict = {1: 1, 2: 85, 3: 170, 4: 255, 0: 0}
heading = FLAGS.heading
loss_func = FLAGS.loss_func
FLAGS.save_dir += FLAGS.dataset_name + str(
FLAGS.seq_length
) + FLAGS.num_hidden + 'squash' + FLAGS.loss_func + str(heading)
FLAGS.pretrained_model = FLAGS.save_dir
test_data_paths = os.path.join(FLAGS.valid_data_paths, FLAGS.dataset_name,
FLAGS.dataset_name + '_' + FLAGS.mode)
sub_files = preprocess.list_filenames(test_data_paths, [])
output_path = f'./Results/predrnn/t{FLAGS.test_time}_{FLAGS.mode}/{FLAGS.loss_func}'
# output_path = f'./Results/predrnn/t14/'
preprocess.create_directory_structure(output_path)
# The following indicies are the start indicies of the 3 images to predict in the 288 time bins (0 to 287)
# in each daily test file. These are time zone dependent. Berlin lies in UTC+2 whereas Istanbul and Moscow
# lie in UTC+3.
utcPlus2 = [30, 69, 126, 186, 234]
utcPlus3 = [57, 114, 174, 222, 258]
heading_table = np.array([[0, 0], [-1, 1], [1, 1], [-1, -1], [1, -1]],
dtype=np.float32)
indicies = utcPlus3
if FLAGS.dataset_name == 'Berlin':
indicies = utcPlus2
# dims = train_input_handle.dims
print("Initializing models", flush=True)
model = Model()
avg_mse = 0
gt_list = []
pred_list = []
pred_list_all = []
pred_vec = []
move_avg = []
for f in sub_files:
with h5py.File(os.path.join(test_data_paths, f), 'r') as h5_file:
data = h5_file['array'][()]
# get relevant training data pieces
data = [
data[y - FLAGS.input_length:y + FLAGS.seq_length -
FLAGS.input_length] for y in indicies
]
test_ims = np.stack(data, axis=0)
batch_size = len(indicies)
gt_list.append(test_ims[:, FLAGS.input_length:, :, :, 1:])
tem_data = test_ims.copy()
heading_image = test_ims[:, :, :, :, 2]
heading_image = (heading_image // 85).astype(np.int8) + 1
heading_image[tem_data[:, :, :, :, 2] == 0] = 0
# convert the data into speed vectors
heading_selected = np.zeros_like(heading_image, np.int8)
heading_selected[heading_image == heading] = heading
heading_image = heading_selected
heading_image = heading_table[heading_image]
speed_on_axis = np.expand_dims(
test_ims[:, :, :, :, 1].astype(np.float32) / 255.0 /
np.sqrt(2),
axis=-1)
test_ims = speed_on_axis * heading_image
test_dat = preprocess.reshape_patch(test_ims,
FLAGS.patch_size_width,
FLAGS.patch_size_height)
mask_true = np.zeros(
(batch_size, FLAGS.seq_length - FLAGS.input_length - 1,
FLAGS.img_height, FLAGS.img_width, FLAGS.patch_size_height *
FLAGS.patch_size_width * FLAGS.img_channel))
img_gen = model.test(test_dat, mask_true, batch_size)
# concat outputs of different gpus along batch
img_gen = np.concatenate(img_gen)
img_gen = preprocess.reshape_patch_back(img_gen,
FLAGS.patch_size_width,
FLAGS.patch_size_height)
outfile = os.path.join(output_path, FLAGS.dataset_name,
FLAGS.dataset_name + '_test',
f'{heading}' + f)
preprocess.write_data(img_gen, outfile)
