def morph_file(self, img_path, gt_path, expresion):
img = cv_utils.read_cv2_img(img_path)
gt = cv_utils.read_cv2_img(gt_path)
# morphed_img = self._img_morph(img, expresion)
morphed_img = self.morph_face(img, gt, expresion)
output_name = f'{os.path.basename(img_path)}_{np.random.randint(0, 100)}_out.png'
self.save_img(morphed_img, output_name)
def morph_face_from_file_video(self, img_path, n_each_pose=60, fps=30):
img = cv_utils.read_cv2_img(img_path)
_w_s, h_s, _c = img.shape
crop, roi = self.crop(img, idx=0)
morphed_imgs = list()
t0 = util.time_now()
cnt = 0
poses_dict = self.rnd_poses(n_each_pose, fps, self.mouth_pose_names,
self.mouth_pose_values)
for name in poses_dict:
cnt += len(poses_dict[name])
for pose in poses_dict[name]:
morphed = self.morph(crop, pose)['result']
img_cp = img.copy()
self.blend(img_cp, morphed, roi)
cv2.putText(img_cp,
f"{name}={pose[np.argmax(pose != 0)]:.03f}",
(10, h_s - 20), cv2.FONT_HERSHEY_DUPLEX, 1,
(255, 0, 0))
morphed_imgs.append(img_cp)
t_avg = util.time_diff_ms(t0) / cnt
print(f"infer: {t_avg:.03f}ms")
output_name = f'{os.path.basename(img_path)[:-4]}.mp4'
# output_name = f'{os.path.basename(img_path)}' \
# f'_{name}_n{len(poses_dict[name])}_{"left" if left else "right"}.mp4'
self.save_imgs_as_video(morphed_imgs, output_name, fps)
def get_features(self, img_path, expression):
img = cv_utils.read_cv2_img(img_path)
if img is None:
print('Failing to read sample: ', img_path)
return None
features = self.img_forward(img, expression)
return features
def _extract_smpls(self, input_file):
img = cv_utils.read_cv2_img(input_file)
img = cv_utils.transform_img(img, image_size=224) * 2 - 1.0 # hmr receive [-1, 1]
img = img.transpose((2, 0, 1))
img = torch.FloatTensor(img).cuda()[None, ...]
theta = self.hmr(img)[-1]
return theta
def morph_file(self, img_path, expresion, i, j=0):
img = cv_utils.read_cv2_img(img_path)
morphed_img, bbs = self._img_morph(img, expresion)
overlay_fake_img = self._overlay_fake_img(img, morphed_img['fake_imgs_masked'], bbs)
output_name = '%s_%s_out.png' % (os.path.basename(img_path), i)
fake_output_name = '%s_out%s%s.png' % (os.path.basename(img_path), i, j)
self._save_img(overlay_fake_img, fake_output_name)
return fake_output_name
def transfer(self, tgt_path, tgt_smpl=None, cam_strategy='smooth', t=0, visualizer=None):
with torch.no_grad():
# 1. get source info
src_info = self.src_info
ori_img = cv_utils.read_cv2_img(tgt_path)
if tgt_smpl is None:
img_hmr = cv_utils.transform_img(ori_img, 224, transpose=True) * 2 - 1.0
img_hmr = torch.FloatTensor(img_hmr).cuda()[None, ...]
tgt_smpl = self.hmr(img_hmr)[-1]
else:
tgt_smpl = to_tensor(tgt_smpl).cuda()[None, ...]
if t == 0 and cam_strategy == 'smooth':
self.first_cam = tgt_smpl[:, 0:3].clone()
# 2. compute tsf smpl
tsf_smpl = self.swap_smpl(src_info['cam'], src_info['shape'], tgt_smpl, cam_strategy=cam_strategy)
tsf_info = self.hmr.get_details(tsf_smpl)
# add pose condition and face index map into source info
tsf_info['cond'], tsf_info['fim'] = self.render.encode_fim(tsf_info['cam'],
tsf_info['verts'], transpose=True)
# add part condition into source info
tsf_info['part'] = self.render.encode_front_fim(tsf_info['fim'], transpose=True)
# 3. calculate syn front image and transformation flows
ref_info = self.ref_info
selected_part_id = self.PART_IDS['body']
left_id = [i for i in self.PART_IDS['all'] if i not in selected_part_id]
src_part_mask = (torch.sum(tsf_info['part'][:, left_id, ...], dim=1) != 0).byte()
ref_part_mask = (torch.sum(tsf_info['part'][:, selected_part_id, ...], dim=1) != 0).byte()
T_s = self.calculate_trans(src_info['bc_f2pts'], src_info['fim'], tsf_info['fim'], src_part_mask)
T_r = self.calculate_trans(ref_info['bc_f2pts'], ref_info['fim'], tsf_info['fim'], ref_part_mask)
tsf_s = self.model.transform(src_info['image'], T_s)
tsf_r = self.model.transform(ref_info['image'], T_r)
tsf_img = tsf_s * src_part_mask.float() + tsf_r * ref_part_mask.float()
tsf_inputs = torch.cat([tsf_img, tsf_info['cond']], dim=1)
preds = self.forward2(tsf_inputs, src_info['feats'], T_s, ref_info['feats'], T_r, src_info['bg'])
if visualizer is not None:
visualizer.vis_named_img('src', src_info['image'])
visualizer.vis_named_img('ref', ref_info['image'])
visualizer.vis_named_img('src_cond', src_info['cond'])
visualizer.vis_named_img('ref_cond', ref_info['cond'])
visualizer.vis_named_img('tsf_cond', tsf_info['cond'])
visualizer.vis_named_img('tsf_s', tsf_s)
visualizer.vis_named_img('tsf_r', tsf_r)
visualizer.vis_named_img('tsf_img', tsf_img)
visualizer.vis_named_img('preds', preds)
visualizer.vis_named_img('src_part_mask', src_part_mask)
visualizer.vis_named_img('ref_part_mask', ref_part_mask)
return preds
def morph_file(self, img_path, expresion, desired_expresion):
img = cv_utils.read_cv2_img(img_path)
morphed_img, concate_face = self._img_morph(img, expresion,
desired_expresion)
#concate_img = self._img_concate(img, expresion,desired_expresion)
output_name = '%s_out.png' % os.path.basename(img_path)
self._save_img(morphed_img, output_name)
self._save_img(concate_face, "concate_" + output_name)
def _get_img_by_id(self, idx):
if idx < self._dataset_size:
img_path = os.path.join(self._imgs_dir,
self._info[idx]['file_path'])
img = cv_utils.read_cv2_img(img_path)
return img, self._info[idx]['file_path']
else:
print('You input idx： ', idx)
return None, None
def load_init_preds(self, pred_path):
pred_img_name = os.path.split(pred_path)[-1]
pred_img_path = os.path.join(self._opt.preds_img_folder, 'pred_' + pred_img_name)
img = cv_utils.read_cv2_img(pred_img_path)
img = cv_utils.transform_img(img, self._opt.image_size, transpose=True)
img = img * 2 - 1
return img
def transfer_params(self,
tgt_path,
tgt_smpl=None,
cam_strategy='smooth',
t=0):
# get source info
src_info = self.src_info
ori_img = cv_utils.read_cv2_img(tgt_path)
if tgt_smpl is None:
img_hmr = cv_utils.transform_img(ori_img, 224,
transpose=True) * 2 - 1.0
img_hmr = torch.tensor(img_hmr, dtype=torch.float32).cuda()[None,
...]
tgt_smpl = self.hmr(img_hmr)
else:
tgt_smpl = torch.tensor(tgt_smpl, dtype=torch.float32).cuda()[None,
...]
if t == 0 and cam_strategy == 'smooth':
self.first_cam = tgt_smpl[:, 0:3].clone()
# get transfer smpl
tsf_smpl = self.swap_smpl(src_info['cam'],
src_info['shape'],
tgt_smpl,
cam_strategy=cam_strategy)
# transfer process, {'theta', 'cam', 'pose', 'shape', 'verts', 'j2d', 'j3d'}
tsf_info = self.hmr.get_details(tsf_smpl)
tsf_f2verts, tsf_fim, tsf_wim = self.render.render_fim_wim(
tsf_info['cam'], tsf_info['verts'])
# src_f2pts = src_f2verts[:, :, :, 0:2]
tsf_info['fim'] = tsf_fim
tsf_info['wim'] = tsf_wim
tsf_info['cond'], _ = self.render.encode_fim(tsf_info['cam'],
tsf_info['verts'],
fim=tsf_fim,
transpose=True)
# tsf_info['sil'] = util.morph((tsf_fim != -1).float(), ks=self._opt.ft_ks, mode='dilate')
T = self.render.cal_bc_transform(src_info['p2verts'], tsf_fim, tsf_wim)
tsf_img = F.grid_sample(src_info['img'], T)
tsf_inputs = torch.cat([tsf_img, tsf_info['cond']], dim=1)
# add target image to tsf info
tsf_info['tsf_img'] = tsf_img
tsf_info['image'] = ori_img
tsf_info['T'] = T
self.T = T
self.tsf_info = tsf_info
return tsf_inputs
def load_images(self, im_pairs):
imgs = []
for im_path in im_pairs:
img = cv_utils.read_cv2_img(im_path)
img = cv_utils.transform_img(img,
self._opt.image_size,
transpose=True)
img = img * 2 - 1
imgs.append(img)
imgs = np.stack(imgs)
return imgs
def morph_face_from_file(self, img_path, pose):
img = cv_utils.read_cv2_img(img_path)
crop, roi = self.crop(img)
imgs = self.morph(crop, pose)
morphed = imgs['result']
self.blend(img, morphed, roi)
output_name = f'{os.path.basename(img_path)}_{np.random.randint(0, 100)}_out.png'
self.save_img(img, output_name)
def morph_face_from_file(self, img_path, pose):
img = cv_utils.read_cv2_img(img_path)
crop_left, roi_l, crop_right, roi_r = self.crop(img)
imgs = self.morph(crop_left, pose)
morphed = imgs['result']
self.blend(img, morphed, roi_l)
# cv2.rectangle(img, (x, y), (x+w, y+h), (255, 0, 0))
output_name = f'{os.path.basename(img_path)}_{np.random.randint(0, 100)}_out.png'
self.save_img(img, output_name)
def __getitem__(self, index):
assert (index < self._dataset_size)
im_path = (self.all_file[index])[0]
label = (self.all_file[index])[1]
im = cv_utils.read_cv2_img(im_path)
img = self._transform(Image.fromarray(im))
# pack
sample = {'img': img, 'label': label}
return sample
def morph_file(self, img_path, expression):
img = cv_utils.read_cv2_img(img_path)
#img = cv2.cvtColor(img, cv2.COLOR_RGB2BGR) # Open this one for cropped_28_01
#newX,newY = img.shape[1]*2, img.shape[0]*2
#img = cv2.resize(img,(newX,newY))
morphed_img = self._img_morph(img, expression)
#morphed_img = cv2.cvtColor(morphed_img, cv2.COLOR_RGB2BGR)
output_name = os.path.join(
self._opt.output_dir, '{0}_epoch_{1}_intensity_{2}_out.png'.format(
os.path.basename(img_path)[:-4], str(self._opt.load_epoch),
str(expression[self._opt.au_index] * 10)))
self._save_img(morphed_img, output_name)
print('Morphed image is saved at path {}'.format(output_name))
def transfer_params(self, tgt_path, tgt_smpl=None, cam_strategy='smooth', t=0):
ori_img = cv_utils.read_cv2_img(tgt_path)
if tgt_smpl is None:
img_hmr = cv_utils.transform_img(ori_img, 224, transpose=True) * 2 - 1.0
img_hmr = torch.tensor(img_hmr, dtype=torch.float32).cuda()[None, ...]
tgt_smpl = self.hmr(img_hmr)
else:
if isinstance(tgt_smpl, np.ndarray):
tgt_smpl = torch.tensor(tgt_smpl, dtype=torch.float32).cuda()[None, ...]
tsf_inputs = self.transfer_params_by_smpl(tgt_smpl=tgt_smpl, cam_strategy=cam_strategy, t=t)
self.tsf_info['image'] = ori_img
return tsf_inputs
def personalize(self, src_path, src_smpl=None):
with torch.no_grad():
ori_img = cv_utils.read_cv2_img(src_path)
# resize image and convert the color space from [0, 255] to [-1, 1]
img = cv_utils.transform_img(ori_img, self._opt.image_size, transpose=True) * 2 - 1.0
img = torch.FloatTensor(img).cuda()[None, ...]
if src_smpl is None:
img_hmr = cv_utils.transform_img(ori_img, 224, transpose=True) * 2 - 1.0
img_hmr = torch.FloatTensor(img_hmr).cuda()[None, ...]
src_smpl = self.hmr(img_hmr)[-1]
else:
src_smpl = to_tensor(src_smpl).cuda()[None, ...]
# source process, {'theta', 'cam', 'pose', 'shape', 'verts', 'j2d', 'j3d'}
src_info = self.hmr.get_details(src_smpl)
# add source bary-center points
src_info['bc_f2pts'] = self.get_src_bc_f2pts(src_info['cam'], src_info['verts'])
# add image to source info
src_info['image'] = img
# add texture into source info
_, src_info['tex'] = self.render.forward(src_info['cam'], src_info['verts'],
img, is_uv_sampler=False, reverse_yz=True, get_fim=False)
# add pose condition and face index map into source info
src_info['cond'], src_info['fim'] = self.render.encode_fim(src_info['cam'],
src_info['verts'], transpose=True)
# add part condition into source info
src_info['part'] = self.render.encode_front_fim(src_info['fim'], transpose=True)
# bg input and inpaiting background
src_bg_mask = self.morph(src_info['cond'][:, -1:, :, :], ks=15, mode='erode')
bg_inputs = torch.cat([img * src_bg_mask, src_bg_mask], dim=1)
src_info['bg'] = self.model.bg_model(bg_inputs)
#
# source identity
src_crop_mask = self.morph(src_info['cond'][:, -1:, :, :], ks=3, mode='erode')
src_inputs = torch.cat([img * (1 - src_crop_mask), src_info['cond']], dim=1)
src_info['feats'] = self.model.src_model.inference(src_inputs)
#
# self.src_info = src_info
return src_info
def _load_pairs(self, vid_info):
length = vid_info['length']
pair_ids = np.random.choice(length, size=2, replace=False)
smpls = np.concatenate((vid_info['cams'][pair_ids],
vid_info['thetas'][pair_ids],
vid_info['betas'][pair_ids]), axis=1)
images = []
images_paths = vid_info['images']
for t in pair_ids:
image_path = images_paths[t]
image = cv_utils.read_cv2_img(image_path)
images.append(image)
return images, smpls
def __getitem__(self, index):
###################### TEST ########################
dataname = self.dataset_name[index]
# blurred images
blur_paths = self.blur_paths.get(dataname)
blurs = []
num_data = len(blur_paths)
for i in range(num_data):
blur_path = os.path.join(self.root, dataname, 'blurred', blur_paths[i])
blur = cv_utils.read_cv2_img(blur_path, input_nc=1)
blurs.append(blur)
blurs = np.concatenate(blurs, axis=0)
# event images
events = self.eventdata.get(dataname)
sample = {'events': events,
'blurred': blurs,
'dataname': dataname}
return sample
def _load_pairs(self, vid_info):
length = vid_info['length']
start = np.random.randint(0, 15)
end = np.random.randint(0, length)
pair_ids = np.array([start, end], dtype=np.int32)
smpls = np.concatenate((vid_info['cams'][pair_ids],
vid_info['thetas'][pair_ids],
vid_info['betas'][pair_ids]), axis=1)
images = []
images_paths = vid_info['images']
for t in pair_ids:
image_path = images_paths[t]
image = cv_utils.read_cv2_img(image_path)
images.append(image)
return images, smpls
def morph_file(self, img_path, expresion):
img = cv_utils.read_cv2_img(img_path)
morphed_img = self._img_morph(img, expresion)
output_name = '%s_out.png' % os.path.basename(img_path)
self._save_img(morphed_img, output_name)
def morph_file(self, img_path, expresion):
img = cv_utils.read_cv2_img(img_path)
morphed_img = self._img_morph(img, expresion)
output_name = '%s_out.png' % os.path.basename(img_path)
self._save_img(morphed_img, output_name)
def _get_img_by_id(self, id):
filepath = os.path.join(self._root, self._imgs_dir, id+'.jpg')
return cv_utils.read_cv2_img(filepath), filepath
def personalize(self, src_path, src_smpl=None, output_path='', visualizer=None):
ori_img = cv_utils.read_cv2_img(src_path)
# resize image and convert the color space from [0, 255] to [-1, 1]
img = cv_utils.transform_img(ori_img, self._opt.image_size, transpose=True) * 2 - 1.0
img = torch.tensor(img, dtype=torch.float32).cuda()[None, ...]
if src_smpl is None:
img_hmr = cv_utils.transform_img(ori_img, 224, transpose=True) * 2 - 1.0
img_hmr = torch.tensor(img_hmr, dtype=torch.float32).cuda()[None, ...]
src_smpl = self.hmr(img_hmr)
else:
src_smpl = torch.tensor(src_smpl, dtype=torch.float32).cuda()[None, ...]
# source process, {'theta', 'cam', 'pose', 'shape', 'verts', 'j2d', 'j3d'}
src_info = self.hmr.get_details(src_smpl)
src_f2verts, src_fim, src_wim = self.render.render_fim_wim(src_info['cam'], src_info['verts'])
# src_f2pts = src_f2verts[:, :, :, 0:2]
src_info['fim'] = src_fim
src_info['wim'] = src_wim
src_info['cond'], _ = self.render.encode_fim(src_info['cam'], src_info['verts'], fim=src_fim, transpose=True)
src_info['f2verts'] = src_f2verts
src_info['p2verts'] = src_f2verts[:, :, :, 0:2]
src_info['p2verts'][:, :, :, 1] *= -1
if self._opt.only_vis:
src_info['p2verts'] = self.render.get_vis_f2pts(src_info['p2verts'], src_fim)
src_info['part'], _ = self.render.encode_fim(src_info['cam'], src_info['verts'],
fim=src_fim, transpose=True, map_fn=self.part_fn)
# add image to source info
src_info['img'] = img
src_info['image'] = ori_img
# 2. process the src inputs
if self.detector is not None:
bbox, body_mask = self.detector.inference(img[0])
bg_mask = 1 - body_mask
else:
bg_mask = util.morph(src_info['cond'][:, -1:, :, :], ks=self._opt.bg_ks, mode='erode')
body_mask = 1 - bg_mask
if self._opt.bg_model != 'ORIGINAL':
src_info['bg'] = self.bgnet(img, masks=body_mask, only_x=True)
else:
incomp_img = img * bg_mask
bg_inputs = torch.cat([incomp_img, bg_mask], dim=1)
img_bg = self.bgnet(bg_inputs)
src_info['bg_inputs'] = bg_inputs
# src_info['bg'] = img_bg
src_info['bg'] = incomp_img + img_bg * body_mask
ft_mask = 1 - util.morph(src_info['cond'][:, -1:, :, :], ks=self._opt.ft_ks, mode='erode')
src_inputs = torch.cat([img * ft_mask, src_info['cond']], dim=1)
src_info['feats'] = self.generator.encode_src(src_inputs)
src_info['src_inputs'] = src_inputs
src_info = src_info
# if visualizer is not None:
# self.visualize(visualizer, src=img, bg=src_info['bg'])
if output_path:
cv_utils.save_cv2_img(src_info['image'], output_path, image_size=self._opt.image_size)
return src_info
def run(self, img_path, expresion):
img = cv_utils.read_cv2_img(img_path)
morphed_img = self.modify_face(img, expresion)
output_name = '%s_out.png' % os.path.basename(img_path)
self._save_img(morphed_img, output_name)
def _get_img_by_id(self, id):
filepath = os.path.join(self._imgs_dir,
'%s.%s' % (id, self.img_format))
return cv_utils.read_cv2_img(filepath), filepath
def morph_file(self, img_path, desired_cond):
img = cv_utils.read_cv2_img(img_path)
morphed_img = self._morph_face(img, desired_cond) #!!!!!!
output_name = '%s_out.png' % os.path.basename(img_path)
self._save_img(morphed_img, output_name)# !!!!!!!
def _get_img_by_id(self, id):
filepath = id + '.jpg'
return cv_utils.read_cv2_img(filepath), filepath
def _get_img_by_id(self, id):
filepath = os.path.join(self._imgs_dir, id+'.jpg')
return cv_utils.read_cv2_img(filepath), filepath
def _get_img_by_id(self, id):
filepath = self._imgs_dir + id + '.jpg'
# print('filepath : ',filepath)
# print(filepath)
return cv_utils.read_cv2_img(filepath), filepath
