def main(args):
# ---- init PRN
os.environ['CUDA_VISIBLE_DEVICES'] = args.gpu # GPU number, -1 for CPU
prn = PRN()
# ------------- load data
image_folder = args.inputDir
save_folder = args.outputDir
if not os.path.exists(save_folder):
os.mkdir(save_folder)
types = ('*.jpg', '*.png')
image_path_list= []
for files in types:
image_path_list.extend(glob(os.path.join(image_folder, files)))
total_num = len(image_path_list)
for i, image_path in enumerate(image_path_list):
name = image_path.strip().split('/')[-1][:-4]
# read image
image = imread(image_path)
[h, w, _] = image.shape
pos = prn.net_forward(image/255.) # input image has been cropped to 256x256
imsave(os.path.join(save_folder, name + '.jpg'), image)
def extract_param(checkpoint_fp, root='', filelists=None, num_classes=62, device_ids=[0],
batch_size=1, num_workers=0):
map_location = {f'cuda:{i}': 'cuda:0' for i in range(8)}
# checkpoint = torch.load(checkpoint_fp, map_location=map_location)['state_dict']
torch.cuda.set_device(device_ids[0])
model = PRN(checkpoint_fp)
# model = nn.DataParallel(model, device_ids=device_ids).cuda()
# model.load_state_dict(checkpoint)
dataset = DDFATestDataset(filelists=filelists, root=root,
transform=transforms.Compose([ToTensorGjz(), NormalizeGjz(mean=127.5, std=128)]))
data_loader = data.DataLoader(dataset, batch_size=batch_size, num_workers=num_workers)
cudnn.benchmark = True
# model.eval()
end = time.time()
outputs = []
with torch.no_grad():
for _, inputs in enumerate(data_loader):
inputs = inputs.cuda()
# Get the output landmarks
pos = model.net_forward(inputs)
out = pos.cpu().detach().numpy()
pos = np.squeeze(out)
cropped_pos = pos * 255
pos = cropped_pos.transpose(1, 2, 0)
if pos is None:
continue
# print(pos.shape)
output = model.get_landmarks(pos)
# print(output.shape)
outputs.append(output)
outputs = np.array(outputs, dtype=np.float32)
print("outputs",outputs.shape)
print(f'Extracting params take {time.time() - end: .3f}s')
return outputs
def main(args):
if args.isShow or args.isTexture:
import cv2
from utils.cv_plot import plot_kpt, plot_vertices, plot_pose_box
# ---- init PRN
os.environ['CUDA_VISIBLE_DEVICES'] = args.gpu # GPU number, -1 for CPU
prn = PRN(is_dlib=args.isDlib)
# ------------- load data
image_folder = args.inputDir
save_folder = args.outputDir
if not os.path.exists(save_folder):
os.mkdir(save_folder)
types = ('*.jpg', '*.png')
image_path_list = []
if os.path.isfile(image_folder):
image_path_list.append(image_folder)
for files in types:
image_path_list.extend(glob(os.path.join(image_folder, files)))
total_num = len(image_path_list)
for i, image_path in enumerate(image_path_list):
name = image_path.strip().split('/')[-1][:-4]
# read image
image = imread(image_path)
[h, w, _] = image.shape
# the core: regress position map
if args.isDlib:
max_size = max(image.shape[0], image.shape[1])
if max_size > 1000:
image = rescale(image, 1000. / max_size)
image = (image * 255).astype(np.uint8)
pos, crop_image = prn.process(image) # use dlib to detect face
else:
if image.shape[1] == image.shape[2]:
image = resize(image, (256, 256))
pos = prn.net_forward(
image / 255.) # input image has been cropped to 256x256
crop_image = None
else:
box = np.array([0, image.shape[1] - 1, 0, image.shape[0] - 1
]) # cropped with bounding box
pos, crop_image = prn.process(image, box)
image = image / 255.
if pos is None:
continue
if args.is3d or args.isMat or args.isPose or args.isShow:
# 3D vertices
vertices = prn.get_vertices(pos)
if args.isFront:
save_vertices = frontalize(vertices)
else:
save_vertices = vertices.copy()
save_vertices[:, 1] = h - 1 - save_vertices[:, 1]
if args.isImage and crop_image is not None:
imsave(os.path.join(save_folder, name + '_crop.jpg'), crop_image)
imsave(os.path.join(save_folder, name + '_orig.jpg'), image)
if args.is3d:
# corresponding colors
colors = prn.get_colors(image, vertices)
if args.isTexture:
texture = cv2.remap(image,
pos[:, :, :2].astype(np.float32),
None,
interpolation=cv2.INTER_NEAREST,
borderMode=cv2.BORDER_CONSTANT,
borderValue=(0))
if args.isMask:
vertices_vis = get_visibility(vertices, prn.triangles, h,
w)
uv_mask = get_uv_mask(vertices_vis, prn.triangles,
prn.uv_coords, h, w,
prn.resolution_op)
texture = texture * uv_mask[:, :, np.newaxis]
write_obj_with_texture(
os.path.join(save_folder,
name + '.obj'), save_vertices, colors,
prn.triangles, texture, prn.uv_coords / prn.resolution_op
) #save 3d face with texture(can open with meshlab)
else:
write_obj(os.path.join(save_folder,
name + '.obj'), save_vertices, colors,
prn.triangles) #save 3d face(can open with meshlab)
if args.isDepth:
depth_image = get_depth_image(vertices, prn.triangles, h, w, True)
depth = get_depth_image(vertices, prn.triangles, h, w)
imsave(os.path.join(save_folder, name + '_depth.jpg'), depth_image)
sio.savemat(os.path.join(save_folder, name + '_depth.mat'),
{'depth': depth})
if args.isMat:
sio.savemat(os.path.join(save_folder, name + '_mesh.mat'), {
'vertices': vertices,
'colors': colors,
'triangles': prn.triangles
})
if args.isKpt or args.isShow:
# get landmarks
kpt = prn.get_landmarks(pos)
np.savetxt(os.path.join(save_folder, name + '_kpt.txt'), kpt)
if args.isPose or args.isShow:
# estimate pose
camera_matrix, pose = estimate_pose(vertices)
np.savetxt(os.path.join(save_folder, name + '_pose.txt'), pose)
np.savetxt(os.path.join(save_folder, name + '_camera_matrix.txt'),
camera_matrix)
np.savetxt(os.path.join(save_folder, name + '_pose.txt'), pose)
if args.isShow:
# ---------- Plot
image_pose = plot_pose_box(image, camera_matrix, kpt)
cv2.imshow('sparse alignment', plot_kpt(image, kpt))
cv2.imshow('dense alignment', plot_vertices(image, vertices))
cv2.imshow('pose', plot_pose_box(image, camera_matrix, kpt))
if crop_image is not None:
cv2.imshow('crop', crop_image)
cv2.waitKey(0)
def main(args):
#---- init PRN
os.environ['CUDA_VISIBLE_DEVICES'] = args.gpu # GPU number, -1 for CPU
prn = PRN(is_dlib = args.isDlib)
if mode == FAKE:
dataset_folder_path = "/home/wukong/librealsense/examples/realsense-dataset/attack_dataset"
elif mode == REAL:
dataset_folder_path = "/home/wukong/librealsense/examples/realsense-dataset/all_dataset"
elif mode == PRINT:
dataset_folder_path = "/home/wukong/librealsense/examples/realsense-dataset/all_dataset"
dataset_folder_list = os.walk(dataset_folder_path).next()[1]
train_folder_path = "/home/wukong/anaconda3/dataset/phase7/train"
train_folder_list = os.walk(train_folder_path).next()[1]
for fname in dataset_folder_list:
source_path = os.path.join(dataset_folder_path, fname)
hs_warp_folder = os.path.join(source_path, "hs_raw_warp")
rs_color_folder = os.path.join(source_path, "rs_raw_color")
rs_depth_folder = os.path.join(source_path, "rs_raw_depth")
hs_warp_list = sorted(glob(os.path.join(hs_warp_folder, '*.jpg')))
rs_color_list = sorted(glob(os.path.join(rs_color_folder, '*.jpg')))
rs_depth_list = sorted(glob(os.path.join(rs_depth_folder, '*.jpg')))
if not hs_warp_list or not rs_color_list or not rs_depth_list:
print("skip ", source_path)
continue
elif len(hs_warp_list) != len(rs_color_list) or len(hs_warp_list) != len(rs_depth_list):
print("skip ", source_path)
continue
else:
pass
if mode == FAKE:
new_fname = "1_" + fname[1:] + "_3_1_4"
elif mode == REAL:
new_fname = "1_" + fname[1:] + "_1_1_1"
elif mode == PRINT:
new_fname = "1_" + fname[1:] + "_0_0_0"
if new_fname not in train_folder_list:
new_path = os.path.join(train_folder_path, new_fname)
os.mkdir(new_path)
new_depth_path = os.path.join(new_path, "depth")
os.mkdir(new_depth_path)
new_profile_path = os.path.join(new_path, "profile")
os.mkdir(new_profile_path)
new_rs_path = os.path.join(new_path, "rs")
os.mkdir(new_rs_path)
print("create new folder: {}".format(fname))
else:
print("skip {}".format(new_fname))
continue
spatial_coordinate_idx = index.Index(properties=p)
count_num = 1
total_num = len(hs_warp_list)
for j in range(total_num):
if j % 10 == 0:
print("has processed {} of {} images".format(j, total_num))
hs_warp_image = imread(hs_warp_list[j])
[h, w, c] = hs_warp_image.shape
if c>3:
hs_warp_image = hs_warp_image[:,:,:3]
# the core: regress position map
if args.isDlib:
max_size = max(hs_warp_image.shape[0], hs_warp_image.shape[1])
if max_size> 1000:
hs_warp_image = rescale(hs_warp_image, 1000./max_size)
hs_warp_image = (hs_warp_image*255).astype(np.uint8)
hs_pos = prn.process(hs_warp_image) # use dlib to detect face
else:
if hs_warp_image.shape[0] == hs_warp_image.shape[1]:
hs_warp_image = resize(hs_warp_image, (256,256))
hs_pos = prn.net_forward(hs_warp_image/255.) # input hs_warp_image has been cropped to 256x256
else:
box = np.array([0, hs_warp_image.shape[1]-1, 0, hs_warp_image.shape[0]-1]) # cropped with bounding box
hs_pos = prn.process(hs_warp_image, box)
hs_warp_image = hs_warp_image/255.
if hs_pos is None:
continue
hs_vertices = prn.get_vertices(hs_pos)
camera_matrix, euler_pose = estimate_pose(hs_vertices)
# check similarity with previous pose
hit = spatial_coordinate_idx.nearest((euler_pose[0], euler_pose[1], euler_pose[2], euler_pose[0], euler_pose[1], euler_pose[2]), 1, objects=True)
hit = [i for i in hit]
if hit:
nearest_euler_pose = np.array(hit[0].bbox[:3])
current_euler_pose = np.array(euler_pose)
dist = np.linalg.norm(current_euler_pose - nearest_euler_pose)
if dist > SPATIAL_THRESHOLD_DEGREE:
print("Get a new euler pose {}".format(euler_pose))
spatial_coordinate_idx.insert(0,(euler_pose[0], euler_pose[1], euler_pose[2], euler_pose[0], euler_pose[1], euler_pose[2]))
else:
continue
else:
print("First euler_pose: {}".format(euler_pose))
spatial_coordinate_idx.insert(0,(euler_pose[0], euler_pose[1], euler_pose[2], euler_pose[0], euler_pose[1], euler_pose[2]))
##############################################
#
##############################################
if mode == FAKE:
imsave(os.path.join(new_profile_path, ('%04d' % count_num) + '.jpg'), plot_crop(hs_warp_image, hs_vertices))
rs_depth_image = imread(rs_depth_list[j])
imsave(os.path.join(new_depth_path, ('%04d' % count_num) + '.jpg'), plot_crop(rs_depth_image, hs_vertices))
elif mode == PRINT:
rs_color_image = imread(rs_color_list[j])
imsave(os.path.join(new_rs_path, ('%04d' % count_num) + '.jpg'), rs_color_image)
elif mode == REAL:
rs_color_image = imread(rs_color_list[j])
[h, w, c] = rs_color_image.shape
if c>3:
rs_color_image = rs_color_image[:,:,:3]
# the core: regress position map
if args.isDlib:
max_size = max(rs_color_image.shape[0], rs_color_image.shape[1])
if max_size> 1000:
rs_color_image = rescale(rs_color_image, 1000./max_size)
rs_color_image = (rs_color_image*255).astype(np.uint8)
rs_pos = prn.process(rs_color_image) # use dlib to detect face
else:
if rs_color_image.shape[0] == rs_color_image.shape[1]:
rs_color_image = resize(rs_color_image, (256,256))
rs_pos = prn.net_forward(rs_color_image/255.) # input rs_color_image has been cropped to 256x256
else:
box = np.array([0, rs_color_image.shape[1]-1, 0, rs_color_image.shape[0]-1]) # cropped with bounding box
rs_pos = prn.process(rs_color_image, box)
rs_color_image = rs_color_image/255.
if rs_pos is None:
continue
rs_vertices = prn.get_vertices(rs_pos)
rs_depth_image = imread(rs_depth_list[j])
imsave(os.path.join(new_profile_path, ('%04d' % count_num) + '.jpg'), plot_crop(hs_warp_image, rs_vertices))
imsave(os.path.join(new_depth_path, ('%04d' % count_num) + '.jpg'), plot_crop(rs_depth_image, rs_vertices))
imsave(os.path.join(new_rs_path, ('%04d' % count_num) + '.jpg'), plot_crop(rs_color_image, rs_vertices))
count_num += 1
ret, image = cap.read()
[h, w, c] = image.shape
if c>3:
image = image[:,:,:3]
# the core: regress position map
if args.isDlib:
max_size = max(image.shape[0], image.shape[1])
if max_size> 1000:
image = rescale(image, 1000./max_size)
image = (image*255).astype(np.uint8)
pos = prn.process(image) # use dlib to detect face
else:
if image.shape[0] == image.shape[1]:
image = resize(image, (256,256))
pos = prn.net_forward(image/255.) # input image has been cropped to 256x256
else:
box = np.array([0, image.shape[1]-1, 0, image.shape[0]-1]) # cropped with bounding box
pos = prn.process(image, box)
image = image/255.
if pos is None:
continue
if args.is3d or args.isMat or args.isPose or args.isShow:
# 3D vertices
vertices = prn.get_vertices(pos)
if args.isFront:
save_vertices = frontalize(vertices)
else:
save_vertices = vertices.copy()
def out_vert(args):
# ---- init PRN
os.environ['CUDA_VISIBLE_DEVICES'] = args.gpu # GPU number, -1 for CPU
prn = PRN(is_dlib=args.isDlib)
# ------------- load data
# image_folder = args.inputDir
# print (image_folder)
#save_folder = args.outputDir
base_dir = args.baseDir
character = args.characterDir
target_num = args.targNum
#e.g. d:\characters\richardson\face\richardson_t10
image_folder = "%s\\%s\\face\\%s_t%s" % (base_dir, character, character,
target_num)
print(image_folder)
#e.g. d:\characters\richardson\vertices\richardson_t10
save_folder = "%s\\%s\\vertices\\%s_t%s" % (base_dir, character, character,
target_num)
print(save_folder)
if not os.path.exists(save_folder):
os.makedirs(save_folder)
types = ('*.jpg', '*.png')
image_path_list = []
for files in types:
image_path_list.extend(glob(os.path.join(image_folder, files)))
total_num = len(image_path_list)
print(total_num)
for i, image_path in enumerate(image_path_list):
name = image_path.strip().split('\\')[-1][:-4]
print(image_path)
print(name)
# read image
image = imread(image_path)
[h, w, _] = image.shape
# the core: regress position map
if args.isDlib:
max_size = max(image.shape[0], image.shape[1])
if max_size > 1000:
image = rescale(image, 1000. / max_size)
image = (image * 255).astype(np.uint8)
pos = prn.process(image) # use dlib to detect face
else:
if image.shape[1] == image.shape[2]:
image = resize(image, (256, 256))
pos = prn.net_forward(
image / 255.) # input image has been cropped to 256x256
else:
box = np.array([0, image.shape[1] - 1, 0, image.shape[0] - 1
]) # cropped with bounding box
pos = prn.process(image, box)
image = image / 255.
if pos is None:
continue
vertices = prn.get_vertices(pos)
np.save("%s/%s" % (save_folder, name), vertices)
save_vertices = vertices.copy()
save_vertices[:, 1] = h - 1 - save_vertices[:, 1]
def main(args):
# ---- init PRN
os.environ['CUDA_VISIBLE_DEVICES'] = args.gpu # GPU number, -1 for CPU
prn = PRN(is_dlib=args.isDlib)
# ------------- load data
# image_folder = args.inputDir
# save_folder = args.outputDir
# vertices_dir = args.vertDir
#i.e. d:\source
base_dir = args.baseDir
#i.e. d:\characters
base_save_dir = args.baseSavedir
#i.e. source\raupach
scene = args.sceneDir
#i.e source\raupach\richardson (the target character)
character = args.characterDir
#i.e. source\rauapch\richardson\richardson_001
source_num = args.sourceNum
# targ_character = args.targChar
#i.e. richardson_targ_10
targ_num = args.targNum
# something like D:\source\raupach\richardson\raupach_richardson_001
image_folder = "%s\\%s\\%s\\%s_%s_%s" % (base_dir, scene, character, scene,
character, source_num)
print(image_folder)
#something like d:\character\richardson\vertices\richards_t10
vertices_dir = "%s\\%s\\vertices\\%s_t%s" % (base_save_dir, character,
character, targ_num)
print(vertices_dir)
#something like d:\character\raupach\src\align\raupach_richardson_t10_s001\\obj
save_folder = "%s\\%s\\src\\align\\%s_%s_s%s_t%s\\obj" % (
base_save_dir, character, scene, character, source_num, targ_num)
print(save_folder)
if not os.path.exists(save_folder):
os.makedirs(save_folder)
# image_path_list= []
# for root, dirs, files in os.walk('%s' % image_folder):
# for file in files:
# if file.endswith('.jpg'):
# image_path_list.append(file)
# print (image_path_list)
types = ('*.jpg', '*.png')
image_path_list = []
for files in types:
image_path_list.extend(glob(os.path.join(image_folder, files)))
total_num = len(image_path_list)
image_path_list = sorted(image_path_list)
#print (image_path_list)
# #repeating the above logic for a vertices directory.
types = ('*.npy', '*.jpg')
vert_path_list = []
for files in types:
vert_path_list.extend(glob(os.path.join(vertices_dir, files)))
total_num_vert = len(vert_path_list)
# vert_path_list.reverse()
vert_path_list = sorted(vert_path_list)
#print (vert_path_list)
for i, image_path in enumerate(image_path_list):
name = image_path.strip().split('\\')[-1][:-4]
print("%s aligned with %s" % (image_path_list[i], vert_path_list[i]))
# read image
image = imread(image_path)
[h, w, _] = image.shape
# the core: regress position map
if args.isDlib:
max_size = max(image.shape[0], image.shape[1])
if max_size > 1000:
image = rescale(image, 1000. / max_size)
image = (image * 255).astype(np.uint8)
pos = prn.process(image) # use dlib to detect face
else:
if image.shape[1] == image.shape[2]:
image = resize(image, (256, 256))
pos = prn.net_forward(
image / 255.) # input image has been cropped to 256x256
else:
box = np.array([0, image.shape[1] - 1, 0, image.shape[0] - 1
]) # cropped with bounding box
pos = prn.process(image, box)
image = image / 255.
if pos is None:
continue
vertices = prn.get_vertices(pos)
#takes the nth file in the directory of the vertices to "frontalize" the source image.
can_vert = vert_path_list[i]
print(can_vert)
save_vertices = align(vertices, can_vert)
save_vertices[:, 1] = h - 1 - save_vertices[:, 1]
colors = prn.get_colors(image, vertices)
if args.isTexture:
texture = cv2.remap(image,
pos[:, :, :2].astype(np.float32),
None,
interpolation=cv2.INTER_NEAREST,
borderMode=cv2.BORDER_CONSTANT,
borderValue=(0))
if args.isMask:
vertices_vis = get_visibility(vertices, prn.triangles, h, w)
uv_mask = get_uv_mask(vertices_vis, prn.triangles,
prn.uv_coords, h, w, prn.resolution_op)
texture = texture * uv_mask[:, :, np.newaxis]
write_obj_with_texture(
os.path.join(save_folder,
name + '.obj'), save_vertices, colors,
prn.triangles, texture, prn.uv_coords / prn.resolution_op
) #save 3d face with texture(can open with meshlab)
else:
write_obj(os.path.join(save_folder,
name + '.obj'), save_vertices, colors,
prn.triangles) #save 3d face(can open with meshlab)
def main():
# OpenCV
#cap = cv2.VideoCapture(args.video_source)
cap = cv2.VideoCapture('b.mov')
fps = video.FPS().start()
# ---- init PRN
os.environ['CUDA_VISIBLE_DEVICES'] = args.gpu # GPU number, -1 for CPU
prn = PRN(is_dlib=args.isDlib)
#while True:
while cap.isOpened():
ret, frame = cap.read()
# resize image and detect face
frame_resize = cv2.resize(frame,
None,
fx=1 / DOWNSAMPLE_RATIO,
fy=1 / DOWNSAMPLE_RATIO)
# read image
image = frame_resize
image = resize(image)
[h, w, c] = image.shape
if c > 3:
image = image[:, :, :3]
# the core: regress position map
if args.isDlib:
max_size = max(image.shape[0], image.shape[1])
if max_size > 1000:
image = rescale(image, 1000. / max_size)
image = (image * 255).astype(np.uint8)
st = time()
pos = prn.process(image) # use dlib to detect face
print('process', time() - st)
else:
if image.shape[0] == image.shape[1]:
image = resize(image, (256, 256))
pos = prn.net_forward(
image / 255.) # input image has been cropped to 256x256
else:
box = np.array([0, image.shape[1] - 1, 0, image.shape[0] - 1
]) # cropped with bounding box
pos = prn.process(image, box)
image = image / 255.
if pos is None:
cv2.imshow('a', frame_resize)
fps.update()
if cv2.waitKey(1) & 0xFF == ord('q'):
break
continue
if args.is3d or args.isMat or args.isPose or args.isShow:
# 3D vertices
vertices = prn.get_vertices(pos)
if args.isFront:
save_vertices = frontalize(vertices)
else:
save_vertices = vertices.copy()
save_vertices[:, 1] = h - 1 - save_vertices[:, 1]
#colors = prn.get_colors(image, vertices)
#write_obj_with_colors(os.path.join('', 'webcam' + '.obj'), save_vertices, prn.triangles, colors)
#if args.is3d:
# # corresponding colors
# colors = prn.get_colors(image, vertices)
#
# if args.isTexture:
# if args.texture_size != 256:
# pos_interpolated = resize(pos, (args.texture_size, args.texture_size), preserve_range = True)
# else:
# pos_interpolated = pos.copy()
# texture = cv2.remap(image, pos_interpolated[:,:,:2].astype(np.float32), None, interpolation=cv2.INTER_LINEAR, borderMode=cv2.BORDER_CONSTANT,borderValue=(0))
# if args.isMask:
# vertices_vis = get_visibility(vertices, prn.triangles, h, w)
# uv_mask = get_uv_mask(vertices_vis, prn.triangles, prn.uv_coords, h, w, prn.resolution_op)
# uv_mask = resize(uv_mask, (args.texture_size, args.texture_size), preserve_range = True)
# texture = texture*uv_mask[:,:,np.newaxis]
# #write_obj_with_texture(os.path.join(save_folder, name + '.obj'), save_vertices, prn.triangles, texture, prn.uv_coords/prn.resolution_op)#save 3d face with texture(can open with meshlab)
# else:
# True
# #write_obj_with_colors(os.path.join(save_folder, name + '.obj'), save_vertices, prn.triangles, colors) #save 3d face(can open with meshlab)
#
#if args.isDepth:
# depth_image = get_depth_image(vertices, prn.triangles, h, w, True)
# depth = get_depth_image(vertices, prn.triangles, h, w)
# #imsave(os.path.join(save_folder, name + '_depth.jpg'), depth_image)
# #sio.savemat(os.path.join(save_folder, name + '_depth.mat'), {'depth':depth})
#
#if args.isKpt or args.isShow:
# # get landmarks
# kpt = prn.get_landmarks(pos)
# #np.savetxt(os.path.join(save_folder, name + '_kpt.txt'), kpt)
#
#if args.isPose or args.isShow:
# # estimate pose
# camera_matrix, pose = estimate_pose(vertices)
#write_obj_with_colors(os.path.join(save_folder, name + '.obj'), save_vertices, prn.triangles, colors)
rendering_cc = mesh.render.render_grid(save_vertices, prn.triangles,
900, 900)
a = np.transpose(rendering_cc, axes=[1, 0, 2])
dim = rendering_cc.shape[0]
i_t = np.ones([dim, dim, 3], dtype=np.float32)
for i in range(dim):
i_t[i] = a[dim - 1 - i]
i_t = i_t / 255
#imsave('webcam.png', i_t)
#kpt = prn.get_landmarks(pos)
#cv2.imshow('frame', image)
#cv2.imshow('a',i_t/255)
#cv2.imshow('sparse alignment', np.concatenate([image, i_t], axis=1))
cv2.imshow('sparse alignment', i_t)
cv2.imshow('vedio', image)
#cv2.imshow('sparse alignment', np.concatenate([plot_kpt(image, kpt), i_t], axis=1))
#cv2.imshow('dense alignment', plot_vertices(image, vertices))
#cv2.imshow('pose', plot_pose_box(image, camera_matrix, kpt))
fps.update()
if cv2.waitKey(1) & 0xFF == ord('q'):
break
fps.stop()
print('[INFO] elapsed time (total): {:.2f}'.format(fps.elapsed()))
print('[INFO] approx. FPS: {:.2f}'.format(fps.fps()))
cap.release()
cv2.destroyAllWindows()
def main(data_dir):
# 1) Create Dataset of 300_WLP & Dataloader.
wlp300 = PRNetDataset(root_dir=data_dir,
transform=transforms.Compose([ToTensor(),
ToNormalize(FLAGS["normalize_mean"], FLAGS["normalize_std"])]))
wlp300_dataloader = DataLoader(dataset=wlp300, batch_size=FLAGS['batch_size'], shuffle=True, num_workers=0)
# 2) Intermediate Processing.
transform_img = transforms.Compose([
# transforms.ToTensor(),
transforms.Normalize(FLAGS["normalize_mean"], FLAGS["normalize_std"])
])
# # 3) Create PRNet model.
# start_epoch, target_epoch = FLAGS['start_epoch'], FLAGS['target_epoch']
# model = ResFCN256()
#
# # Load the pre-trained weight
# if FLAGS['resume'] and os.path.exists(os.path.join(FLAGS['images'], "3channels.pth")):
# state = torch.load(os.path.join(FLAGS['images'], "3channels.pth"))
# model.load_state_dict(state['prnet'])
# start_epoch = state['start_epoch']
# INFO("Load the pre-trained weight! Start from Epoch", start_epoch)
#
# model.to("cuda")
prn = PRN(os.path.join(FLAGS['images'], "3channels.pth"))
bar = tqdm(wlp300_dataloader)
nme_list = []
for i, sample in enumerate(bar):
uv_map, origin = sample['uv_map'].to(FLAGS['device']), sample['origin'].to(FLAGS['device'])
# print(origin.shape)
# Inference.
# origin = cv2.resize(origin, (256, 256))
# origin = transform_img(origin)
# origin = origin.unsqueeze(0)
uv_map_result = prn.net_forward(origin.cuda())
out = uv_map_result.cpu().detach().numpy()
uv_map_result = np.squeeze(out)
cropped_pos = uv_map_result * 255
uv_map_result = cropped_pos.transpose(1, 2, 0)
out = uv_map.cpu().detach().numpy()
uv_map = np.squeeze(out)
cropped_pos = uv_map * 255
uv_map = cropped_pos.transpose(1, 2, 0)
kpt_predicted = prn.get_landmarks(uv_map_result)[:, :2]
kpt_gt = prn.get_landmarks(uv_map)[:, :2]
nme_sum = 0
for j in range(kpt_gt.shape[0]):
x = kpt_gt[j][0] - kpt_predicted[j][0]
y = kpt_gt[j][1] - kpt_predicted[j][1]
L2_norm = math.sqrt(math.pow(x, 2) + math.pow(y, 2))
# bounding box size has been fixed to 256x256
d = 256*256
error = L2_norm/d
nme_sum += error
nme_list.append(nme_sum/68)
print(np.mean(nme_list))
def main(args):
if args.isShow or args.isTexture:
import cv2
from utils.cv_plot import plot_kpt, plot_vertices, plot_pose_box
# ---- init PRN
os.environ['CUDA_VISIBLE_DEVICES'] = args.gpu # GPU number, -1 for CPU
prn = PRN(is_dlib=args.isDlib, is_faceboxes=args.isFaceBoxes)
# ---- load data
image_folder = args.inputDir
save_folder = args.outputDir
if not os.path.exists(save_folder):
os.mkdir(save_folder)
types = ('*.jpg', '*.png')
image_path_list = []
for files in types:
image_path_list.extend(glob(os.path.join(image_folder, files)))
total_num = len(image_path_list)
for i, image_path in enumerate(image_path_list):
name = image_path.strip().split('/')[-1][:-4]
# read image
image = imread(image_path)
[h, w, c] = image.shape
if c > 3: image = image[:, :, :3] # RGBA图中，去除A通道
# the core: regress position map
if args.isDlib:
max_size = max(image.shape[0], image.shape[1])
if max_size > 1000:
image = rescale(image, 1000. / max_size)
image = (image * 255).astype(np.uint8)
pos = prn.process(image) # use dlib to detect face
elif args.isFaceBoxes:
pos, cropped_img = prn.process(
image) # use faceboxes to detect face
else:
if image.shape[0] == image.shape[1]:
image = resize(image, (256, 256))
pos = prn.net_forward(
image / 255.) # input image has been cropped to 256x256
else:
box = np.array([0, image.shape[1] - 1, 0, image.shape[0] - 1
]) # cropped with bounding box
pos = prn.process(image, box)
image = image / 255.
if pos is None: continue
if args.is3d or args.isMat or args.isPose or args.isShow:
# 3D vertices
vertices = prn.get_vertices(pos)
if args.isFront:
save_vertices = frontalize(vertices)
else:
save_vertices = vertices.copy()
save_vertices[:, 1] = h - 1 - save_vertices[:, 1]
# 三维人脸旋转对齐方法
# if args.isImage:
# vertices = prn.get_vertices(pos)
# scale_init = 180 / (np.max(vertices[:, 1]) - np.min(vertices[:, 1]))
# colors = prn.get_colors(image, vertices)
# triangles = prn.triangles
# camera_matrix, pose = estimate_pose(vertices)
# yaw, pitch, roll = pos * ANGULAR
# vertices1 = vertices - np.mean(vertices, 0)[np.newaxis, :]
#
# obj = {'s': scale_init, 'angles': [-pitch, yaw, -roll + 180], 't': [0, 0, 0]}
# camera = {'eye':[0, 0, 256], 'proj_type':'perspective', 'at':[0, 0, 0],
# 'near': 1000, 'far':-100, 'fovy':30, 'up':[0,1,0]}
#
# image1 = transform_test(vertices1, obj, camera, triangles, colors, h=256, w=256) * 255
# image1 = image1.astype(np.uint8)
# imsave(os.path.join(save_folder, name + '.jpg'), image1)
if args.is3d:
# corresponding colors
colors = prn.get_colors(image, vertices)
if args.isTexture:
if args.texture_size != 256:
pos_interpolated = resize(
pos, (args.texture_size, args.texture_size),
preserve_range=True)
else:
pos_interpolated = pos.copy()
texture = cv2.remap(image,
pos_interpolated[:, :, :2].astype(
np.float32),
None,
interpolation=cv2.INTER_LINEAR,
borderMode=cv2.BORDER_CONSTANT,
borderValue=(0))
if args.isMask:
vertices_vis = get_visibility(vertices, prn.triangles, h,
w)
uv_mask = get_uv_mask(vertices_vis, prn.triangles,
prn.uv_coords, h, w,
prn.resolution_op)
uv_mask = resize(uv_mask,
(args.texture_size, args.texture_size),
preserve_range=True)
texture = texture * uv_mask[:, :, np.newaxis]
write_obj_with_texture(
os.path.join(save_folder, name + '.obj'), save_vertices,
prn.triangles, texture, prn.uv_coords / prn.resolution_op
) #save 3d face with texture(can open with meshlab)
else:
write_obj_with_colors(
os.path.join(save_folder,
name + '.obj'), save_vertices, prn.triangles,
colors) #save 3d face(can open with meshlab)
if args.isDepth:
depth_image = get_depth_image(vertices, prn.triangles, h, w, True)
depth = get_depth_image(vertices, prn.triangles, h, w)
imsave(os.path.join(save_folder, name + '_depth.jpg'), depth_image)
sio.savemat(os.path.join(save_folder, name + '_depth.mat'),
{'depth': depth})
if args.isMat:
sio.savemat(os.path.join(save_folder, name + '_mesh.mat'), {
'vertices': vertices,
'colors': colors,
'triangles': prn.triangles
})
if args.isKpt:
# get landmarks
kpt = prn.get_landmarks(pos)
np.savetxt(os.path.join(save_folder, name + '_kpt.txt'), kpt)
if args.is2dKpt and args.is68Align:
ori_kpt = prn.get_landmarks_2d(pos)
dlib_aligner = DlibAlign()
dst_img = dlib_aligner.dlib_68_align(image, ori_kpt, 256, 0.5)
imsave(os.path.join(save_folder, name + '.jpg'), dst_img)
if args.isPose:
# estimate pose
camera_matrix, pose, rot = estimate_pose(vertices)
np.savetxt(os.path.join(save_folder, name + '_pose.txt'),
np.array(pose) * ANGULAR)
np.savetxt(os.path.join(save_folder, name + '_camera_matrix.txt'),
camera_matrix)
if args.isShow:
kpt = prn.get_landmarks(pos)
cv2.imshow('sparse alignment', plot_kpt(image, kpt))
# cv2.imshow('dense alignment', plot_vertices(image, vertices))
# cv2.imshow('pose', plot_pose_box(image, camera_matrix, kpt))
cv2.waitKey(1)
def main(args):
if args.isShow or args.isTexture:
import cv2
from utils.cv_plot import plot_kpt, plot_vertices, plot_pose_box
# ---- transform
transform_img = transforms.Compose([
transforms.ToTensor(),
transforms.Normalize(FLAGS["normalize_mean"], FLAGS["normalize_std"])
])
# ---- init PRN
prn = PRN(args.model)
# ------------- load data
image_folder = args.inputDir
save_folder = args.outputDir
if not os.path.exists(save_folder):
os.mkdir(save_folder)
types = ('*.jpg', '*.png')
image_path_list = []
for files in types:
image_path_list.extend(glob(os.path.join(image_folder, files)))
total_num = len(image_path_list)
print("#" * 25)
print("[PRNet Inference] {} picture were under processing~".format(
total_num))
print("#" * 25)
for i, image_path in enumerate(image_path_list):
name = image_path.strip().split('/')[-1][:-4]
# read image
image = cv2.imread(image_path)
[h, w, c] = image.shape
# the core: regress position map
image = cv2.resize(image, (256, 256))
image_t = transform_img(image)
image_t = image_t.unsqueeze(0)
pos = prn.net_forward(
image_t) # input image has been cropped to 256x256
out = pos.cpu().detach().numpy()
pos = np.squeeze(out)
cropped_pos = pos * 255
pos = cropped_pos.transpose(1, 2, 0)
if pos is None:
continue
if args.is3d or args.isMat or args.isPose or args.isShow:
# 3D vertices
vertices = prn.get_vertices(pos)
if args.isFront:
save_vertices = frontalize(vertices)
else:
save_vertices = vertices.copy()
save_vertices[:, 1] = h - 1 - save_vertices[:, 1]
if args.isImage:
cv2.imwrite(os.path.join(save_folder, name + '.jpg'), image)
if args.is3d:
# corresponding colors
colors = prn.get_colors(image, vertices)
if args.isTexture:
if args.texture_size != 256:
pos_interpolated = cv2.resize(
pos, (args.texture_size, args.texture_size),
preserve_range=True)
else:
pos_interpolated = pos.copy()
texture = cv2.remap(image,
pos_interpolated[:, :, :2].astype(
np.float32),
None,
interpolation=cv2.INTER_LINEAR,
borderMode=cv2.BORDER_CONSTANT,
borderValue=(0))
if args.isMask:
vertices_vis = get_visibility(vertices, prn.triangles, h,
w)
uv_mask = get_uv_mask(vertices_vis, prn.triangles,
prn.uv_coords, h, w,
prn.resolution_op)
uv_mask = cv2.resize(
uv_mask, (args.texture_size, args.texture_size),
preserve_range=True)
texture = texture * uv_mask[:, :, np.newaxis]
write_obj_with_texture(
os.path.join(save_folder, name + '.obj'), save_vertices,
prn.triangles, texture, prn.uv_coords / prn.resolution_op
) # save 3d face with texture(can open with meshlab)
else:
write_obj_with_colors(
os.path.join(save_folder,
name + '.obj'), save_vertices, prn.triangles,
colors) # save 3d face(can open with meshlab)
# if args.isDepth:
# depth_image = get_depth_image(vertices, prn.triangles, h, w, True)
# depth = get_depth_image(vertices, prn.triangles, h, w)
# cv2.imwrite(os.path.join(save_folder, name + '_depth.jpg'), depth_image)
# sio.savemat(os.path.join(save_folder, name + '_depth.mat'), {'depth': depth})
if args.isKpt or args.isShow:
# get landmarks
kpt = prn.get_landmarks(pos)
np.savetxt(os.path.join(save_folder, name + '_kpt.txt'), kpt)
if args.isPose or args.isShow:
# estimate pose
camera_matrix, pose = estimate_pose(vertices)
np.savetxt(os.path.join(save_folder, name + '_pose.txt'), pose)
np.savetxt(os.path.join(save_folder, name + '_camera_matrix.txt'),
camera_matrix)
np.savetxt(os.path.join(save_folder, name + '_pose.txt'), pose)
if args.isShow:
# ---------- Plot
image_pose = plot_pose_box(image, camera_matrix, kpt)
cv2.imshow('sparse alignment', plot_kpt(image, kpt))
cv2.imshow('dense alignment', plot_vertices(image, vertices))
cv2.imshow('pose', plot_pose_box(image, camera_matrix, kpt))
cv2.waitKey(0)
def main(args):
if args.isShow or args.isTexture:
import cv2
from utils.cv_plot import plot_kpt, plot_vertices, plot_pose_box
# ---- init PRN
os.environ['CUDA_VISIBLE_DEVICES'] = args.gpu # GPU number, -1 for CPU
prn = PRN(is_dlib = args.isDlib)
# ------------- load data
image_folder = args.inputDir
save_folder = args.outputDir
if not os.path.exists(save_folder):
os.mkdir(save_folder)
types = ('*.jpg', '*.png')
image_path_list= []
for files in types:
image_path_list.extend(glob(os.path.join(image_folder, files)))
total_num = len(image_path_list)
for i, image_path in enumerate(image_path_list):
name = image_path.strip().split('/')[-1][:-4]
# read image
image = imread(image_path)
[h, w, _] = image.shape
# the core: regress position map
if args.isDlib:
max_size = max(image.shape[0], image.shape[1])
if max_size> 1000:
image = rescale(image, 1000./max_size)
pos = prn.process(image) # use dlib to detect face
else:
if image.shape[1] == image.shape[2]:
image = resize(image, (256,256))
pos = prn.net_forward(image/255.) # input image has been cropped to 256x256
else:
box = np.array([0, image.shape[1]-1, 0, image.shape[0]-1]) # cropped with bounding box
pos = prn.process(image, box)
image = image/255.
if pos is None:
continue
if args.is3d or args.isMat or args.isPose or args.isShow:
# 3D vertices
vertices = prn.get_vertices(pos)
if args.isFront:
save_vertices = frontalize(vertices)
else:
save_vertices = vertices
if args.isImage:
imsave(os.path.join(save_folder, name + '.jpg'), image)
if args.is3d:
# corresponding colors
colors = prn.get_colors(image, vertices)
if args.isTexture:
texture = cv2.remap(image, pos[:,:,:2].astype(np.float32), None, interpolation=cv2.INTER_NEAREST, borderMode=cv2.BORDER_CONSTANT,borderValue=(0))
if args.isMask:
vertices_vis = get_visibility(vertices, prn.triangles, h, w)
uv_mask = get_uv_mask(vertices_vis, prn.triangles, prn.uv_coords, h, w, prn.resolution_op)
texture = texture*uv_mask[:,:,np.newaxis]
write_obj_with_texture(os.path.join(save_folder, name + '.obj'), save_vertices, colors, prn.triangles, texture, prn.uv_coords/prn.resolution_op)#save 3d face with texture(can open with meshlab)
else:
write_obj(os.path.join(save_folder, name + '.obj'), save_vertices, colors, prn.triangles) #save 3d face(can open with meshlab)
if args.isDepth:
depth_image = get_depth_image(vertices, prn.triangles, h, w)
imsave(os.path.join(save_folder, name + '_depth.jpg'), depth_image)
if args.isMat:
sio.savemat(os.path.join(save_folder, name + '_mesh.mat'), {'vertices': save_vertices, 'colors': colors, 'triangles': prn.triangles})
if args.isKpt or args.isShow:
# get landmarks
kpt = prn.get_landmarks(pos)
np.savetxt(os.path.join(save_folder, name + '_kpt.txt'), kpt)
if args.isPose or args.isShow:
# estimate pose
camera_matrix, pose = estimate_pose(vertices)
np.savetxt(os.path.join(save_folder, name + '_pose.txt'), pose)
if args.isShow:
# ---------- Plot
image_pose = plot_pose_box(image, camera_matrix, kpt)
cv2.imshow('sparse alignment', plot_kpt(image, kpt))
cv2.imshow('dense alignment', plot_vertices(image, vertices))
cv2.imshow('pose', plot_pose_box(image, camera_matrix, kpt))
cv2.waitKey(0)
def main(args):
print args.isDlib
if args.isShow:
args.isOpencv = True
import cv2
from utils.cv_plot import plot_kpt, plot_vertices, plot_pose_box
from utils.write import write_obj
from utils.estimate_pose import estimate_pose
elif args.is3d:
from utils.write import write_obj
elif args.isPose:
from utils.estimate_pose import estimate_pose
# ---- init PRN
os.environ['CUDA_VISIBLE_DEVICES'] = args.gpu # GPU number, -1 for CPU
prn = PRN(is_dlib=args.isDlib, is_opencv=args.isOpencv)
# ------------- load data
image_folder = args.inputDir
save_folder = args.outputDir
if not os.path.exists(save_folder):
os.mkdir(save_folder)
types = ('*.jpg', '*.png')
image_path_list = []
for files in types:
image_path_list.extend(glob(os.path.join(image_folder, files)))
total_num = len(image_path_list)
for i, image_path in enumerate(image_path_list):
name = image_path.strip().split('/')[-1][:-4]
# read image
image = imread(image_path)
# the core: regress position map
if args.isDlib:
pos = prn.process(image) # use dlib to detect face
else:
if image.shape[1] == 256:
pos = prn.net_forward(
image / 255.) # input image has been cropped to 256x256
else:
print('please make sure the image has been cropped')
exit()
if pos is None:
continue
if args.is3d or args.isShow:
# 3D vertices
vertices = prn.get_vertices(pos)
# corresponding colors
colors = prn.get_colors(image, vertices)
write_obj(os.path.join(save_folder,
name + '.obj'), vertices, colors,
prn.triangles) #save 3d face(can open with meshlab)
if args.isKpt or args.isShow:
# get landmarks
kpt = prn.get_landmarks(pos)
np.savetxt(os.path.join(save_folder, name + '_kpt.txt'), kpt)
if args.isPose or args.isShow:
# estimate pose
camera_matrix, pose = estimate_pose(vertices)
np.savetxt(os.path.join(save_folder, name + '_pose.txt'), pose)
if args.isShow:
# ---------- Plot
image_pose = plot_pose_box(image, camera_matrix, kpt)
cv2.imshow('sparse alignment', plot_kpt(image, kpt))
cv2.imshow('dense alignment', plot_vertices(image, vertices))
cv2.imshow('pose', plot_pose_box(image, camera_matrix, kpt))
cv2.waitKey(0)
def main(args):
if args.isShow or args.isTexture:
import cv2
from utils.cv_plot import plot_kpt, plot_vertices, plot_pose_box
# ---- init PRN
os.environ['CUDA_VISIBLE_DEVICES'] = args.gpu # GPU number, -1 for CPU
prn = PRN(is_dlib = args.isDlib)
# ------------- load data
image_folder = args.inputDir
print(image_folder)
save_folder = args.outputDir
print(save_folder)
if not os.path.exists(save_folder):
os.mkdir(save_folder)
meta_save_folder = os.path.join(save_folder, 'meta')
if not os.path.exists(meta_save_folder):
os.mkdir(meta_save_folder)
types = ('*.jpg', '*.png', '*,JPG')
image_path_list= find_files(image_folder, ('.jpg', '.png', '.JPG'))
total_num = len(image_path_list)
print(image_path_list)
for i, image_path in enumerate(image_path_list):
name = image_path.strip().split('/')[-1][:-4]
print(image_path)
# read image
image = imread(image_path)
[h, w, c] = image.shape
if c>3:
image = image[:,:,:3]
# the core: regress position map
if args.isDlib:
max_size = max(image.shape[0], image.shape[1])
if max_size> 1000:
image = rescale(image, 1000./max_size)
image = (image*255).astype(np.uint8)
pos = prn.process(image) # use dlib to detect face
else:
if image.shape[1] == image.shape[2]:
image = resize(image, (256,256))
pos = prn.net_forward(image/255.) # input image has been cropped to 256x256
else:
box = np.array([0, image.shape[1]-1, 0, image.shape[0]-1]) # cropped with bounding box
pos = prn.process(image, box)
image = image/255.
if pos is None:
continue
if args.is3d or args.isMat or args.isPose or args.isShow:
# 3D vertices
vertices = prn.get_vertices(pos)
if args.isFront:
save_vertices = frontalize(vertices)
else:
save_vertices = vertices.copy()
save_vertices[:,1] = h - 1 - save_vertices[:,1]
if args.isImage:
imsave(os.path.join(save_folder, name + '.jpg'), image)
if args.is3d:
# corresponding colors
colors = prn.get_colors(image, vertices)
if args.isTexture:
if args.texture_size != 256:
pos_interpolated = resize(pos, (args.texture_size, args.texture_size), preserve_range = True)
else:
pos_interpolated = pos.copy()
texture = cv2.remap(image, pos_interpolated[:,:,:2].astype(np.float32), None, interpolation=cv2.INTER_LINEAR, borderMode=cv2.BORDER_CONSTANT,borderValue=(0))
if args.isMask:
vertices_vis = get_visibility(vertices, prn.triangles, h, w)
uv_mask = get_uv_mask(vertices_vis, prn.triangles, prn.uv_coords, h, w, prn.resolution_op)
uv_mask = resize(uv_mask, (args.texture_size, args.texture_size), preserve_range = True)
texture = texture*uv_mask[:,:,np.newaxis]
write_obj_with_texture(os.path.join(save_folder, name + '.obj'), save_vertices, prn.triangles, texture, prn.uv_coords/prn.resolution_op)#save 3d face with texture(can open with meshlab)
else:
write_obj_with_colors(os.path.join(save_folder, name + '.obj'), save_vertices, prn.triangles, colors) #save 3d face(can open with meshlab)
if args.isDepth:
depth_image = get_depth_image(vertices, prn.triangles, h, w, True)
depth = get_depth_image(vertices, prn.triangles, h, w)
imsave(os.path.join(save_folder, name + '_depth.jpg'), depth_image)
sio.savemat(os.path.join(meta_save_folder, name + '_depth.mat'), {'depth':depth})
if args.isMat:
sio.savemat(os.path.join(meta_save_folder, name + '_mesh.mat'), {'vertices': vertices, 'colors': colors, 'triangles': prn.triangles})
if args.isKpt or args.isShow:
# get landmarks
kpt = prn.get_landmarks(pos)
# pdb.set_trace()
np.save(os.path.join(meta_save_folder, name + '_kpt.npy'), kpt)
# cv2.imwrite(os.path.join(save_folder, name + '_skpt.jpg'), plot_kpt(image, kpt))
if args.isPose or args.isShow:
# estimate pose
camera_matrix, pose = estimate_pose(vertices)
np.savetxt(os.path.join(meta_save_folder, name + '_pose.txt'), pose)
np.savetxt(os.path.join(meta_save_folder, name + '_camera_matrix.txt'), camera_matrix)
if args.isShow:
# ---------- Plot
image = imread(os.path.join(save_folder, name + '.jpg'))
image_pose = plot_pose_box(image, camera_matrix, kpt)
#cv2.imwrite(os.path.join(save_folder, name + '_pose.jpg'), plot_kpt(image, kpt))
#cv2.imwrite(os.path.join(save_folder, name + '_camera_matrix.jpg'), plot_vertices(image, vertices))
#cv2.imwrite(os.path.join(save_folder, name + '_pose.jpg'), plot_pose_box(image, camera_matrix, kpt))
image = imread(os.path.join(save_folder, name + '.jpg'))
b, g, r = cv2.split(image)
image = cv2.merge([r,g,b])
def main(args):
if args.isShow or args.isTexture or args.isCamera:
import cv2
from utils.cv_plot import plot_kpt, plot_vertices, plot_pose_box
# ---- init PRN
os.environ['CUDA_VISIBLE_DEVICES'] = args.gpu # GPU number, -1 for CPU
prn = PRN(is_dlib=args.isDlib)
# ------------- load data
image_folder = args.inputDir
save_folder = args.outputDir
if not os.path.exists(save_folder):
os.mkdir(save_folder)
types = ('*.jpg', '*.png')
image_path_list = []
for files in types:
image_path_list.extend(glob(os.path.join(image_folder, files)))
total_num = len(image_path_list)
if args.isCamera:
# Create a VideoCapture object and read from input file
# If the input is the camera, pass 0 instead of the video file name
cap = cv2.VideoCapture(0)
# Check if camera opened successfully
if (cap.isOpened() == False):
print("Error opening video stream or file")
# Read until video is completed
while (cap.isOpened()):
# Capture frame-by-frame
ret, frame = cap.read()
if ret == True:
if args.isDlib:
max_size = max(frame.shape[0], frame.shape[1])
if max_size > 1000:
frame = rescale(frame, 1000. / max_size)
frame = (frame * 255).astype(np.uint8)
pos = prn.process(frame) # use dlib to detect face
else:
if frame.shape[0] == frame.shape[1]:
frame = resize(frame, (256, 256))
pos = prn.net_forward(
frame /
255.) # input frame has been cropped to 256x256
else:
box = np.array(
[0, frame.shape[1] - 1, 0,
frame.shape[0] - 1]) # cropped with bounding box
pos = prn.process(frame, box)
# Normalizing the frame and skiping if there was no one in the frame
frame = frame / 255.
if pos is None:
continue
# Get landmarks in frame
kpt = prn.get_landmarks(pos)
# Display the resulting frame
cv2.imshow('sparse alignment', plot_kpt(frame, kpt))
# Press Q on keyboard to exit
if cv2.waitKey(25) & 0xFF == ord('q'):
break
# Break the loop
else:
break
# When everything done, release the video capture object
cap.release()
# Closes all the frames
cv2.destroyAllWindows()
else:
for i, image_path in enumerate(image_path_list):
name = image_path.strip().split('/')[-1][:-4]
# read image
image = imread(image_path)
[h, w, c] = image.shape
if c > 3:
image = image[:, :, :3]
# the core: regress position map
if args.isDlib:
max_size = max(image.shape[0], image.shape[1])
if max_size > 1000:
image = rescale(image, 1000. / max_size)
image = (image * 255).astype(np.uint8)
pos = prn.process(image) # use dlib to detect face
else:
if image.shape[0] == image.shape[1]:
image = resize(image, (256, 256))
pos = prn.net_forward(
image /
255.) # input image has been cropped to 256x256
else:
box = np.array(
[0, image.shape[1] - 1, 0,
image.shape[0] - 1]) # cropped with bounding box
pos = prn.process(image, box)
image = image / 255.
if pos is None:
continue
if args.is3d or args.isMat or args.isPose or args.isShow:
# 3D vertices
vertices = prn.get_vertices(pos)
if args.isFront:
save_vertices = frontalize(vertices)
else:
save_vertices = vertices.copy()
save_vertices[:, 1] = h - 1 - save_vertices[:, 1]
if args.isImage:
imsave(os.path.join(save_folder, name + '.jpg'), image)
if args.is3d:
# corresponding colors
colors = prn.get_colors(image, vertices)
if args.isTexture:
if args.texture_size != 256:
pos_interpolated = resize(
pos, (args.texture_size, args.texture_size),
preserve_range=True)
else:
pos_interpolated = pos.copy()
texture = cv2.remap(image,
pos_interpolated[:, :, :2].astype(
np.float32),
None,
interpolation=cv2.INTER_LINEAR,
borderMode=cv2.BORDER_CONSTANT,
borderValue=(0))
if args.isMask:
vertices_vis = get_visibility(vertices, prn.triangles,
h, w)
uv_mask = get_uv_mask(vertices_vis, prn.triangles,
prn.uv_coords, h, w,
prn.resolution_op)
uv_mask = resize(
uv_mask, (args.texture_size, args.texture_size),
preserve_range=True)
texture = texture * uv_mask[:, :, np.newaxis]
write_obj_with_texture(
os.path.join(save_folder, name + '.obj'),
save_vertices, prn.triangles, texture,
prn.uv_coords / prn.resolution_op
) #save 3d face with texture(can open with meshlab)
else:
write_obj_with_colors(
os.path.join(save_folder, name + '.obj'),
save_vertices, prn.triangles,
colors) #save 3d face(can open with meshlab)
if args.isDepth:
depth_image = get_depth_image(vertices, prn.triangles, h, w,
True)
depth = get_depth_image(vertices, prn.triangles, h, w)
imsave(os.path.join(save_folder, name + '_depth.jpg'),
depth_image)
sio.savemat(os.path.join(save_folder, name + '_depth.mat'),
{'depth': depth})
if args.isMat:
sio.savemat(
os.path.join(save_folder, name + '_mesh.mat'), {
'vertices': vertices,
'colors': colors,
'triangles': prn.triangles
})
if args.isKpt or args.isShow:
# get landmarks
kpt = prn.get_landmarks(pos)
np.savetxt(os.path.join(save_folder, name + '_kpt.txt'), kpt)
if args.isPose or args.isShow:
# estimate pose
camera_matrix, pose = estimate_pose(vertices)
np.savetxt(os.path.join(save_folder, name + '_pose.txt'), pose)
np.savetxt(
os.path.join(save_folder, name + '_camera_matrix.txt'),
camera_matrix)
np.savetxt(os.path.join(save_folder, name + '_pose.txt'), pose)
if args.isShow:
# ---------- Plot
image_pose = plot_pose_box(image, camera_matrix, kpt)
cv2.imshow(
'sparse alignment',
cv2.cvtColor(np.float32(plot_kpt(image, kpt)),
cv2.COLOR_RGB2BGR))
cv2.imshow(
'dense alignment',
cv2.cvtColor(np.float32(plot_vertices(image, vertices)),
cv2.COLOR_RGB2BGR))
cv2.imshow(
'pose',
cv2.cvtColor(
np.float32(plot_pose_box(image, camera_matrix, kpt)),
cv2.COLOR_RGB2BGR))
cv2.waitKey(0)
def getFacialLandmarks(isDlib, img_, numFaces=1):
img = copy.deepcopy(img_)
# use dlib or PrNetfor prediction of facial landmarks
if isDlib == "True":
# load shape predictor model
model_path = 'Code/dlib_model/shape_predictor_68_face_landmarks.dat'
# load the detector and the predictor.
# predictor accepts pre-trained model as input
detector = dlib.get_frontal_face_detector()
predictor = dlib.shape_predictor(model_path)
img_gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
rects = detector(img_gray, 1)
# store landmark locations of both faces
landmarkCoordAll = []
# iterate through the points in both faces
for r, rect in enumerate(rects):
landmarks = predictor(img_gray, rect)
# reshape landmarks to (68X2)
landmarkCoord = np.zeros((68, 2), dtype='int')
for i in range(68):
landmarkCoord[i] = (landmarks.part(i).x, landmarks.part(i).y)
landmarkCoordAll.append(landmarkCoord)
# draw bounding box on face
cv2.rectangle(img, (rect.left(), rect.top()), (rect.right(), rect.bottom()), (0, 255, 255), 0)
# draw facial landmarks
img_ = drawFacialLandmarks(img, landmarkCoord)
if isDlib == "False":
# prn uses dlib for face detection and its own trained model for prediction of facial landmarks
prn = PRN(is_dlib = True, prefix='Code/prnet/')
[h, w, c] = img.shape
if c>3:
img = img[:,:,:3]
if img.shape[0] == img.shape[1]:
img = resize(img, (256,256))
pos = prn.net_forward(img/255.) # input image has been cropped to 256x256
else:
posList = []
for i in range(numFaces):
pos = prn.process(img, i)
posList.append(pos)
landmarkCoordAll = []
for i, pos in enumerate(posList):
if pos is None:
return img_, landmarkCoordAll
# get landmark points of face
landmarkCoord = prn.get_landmarks(pos)
img_ = plot_kpt(img_, landmarkCoord)
landmarkCoord = landmarkCoord[:, 0:2]
landmarkCoordAll.append(landmarkCoord)
return img_, landmarkCoordAll
