6
from torchvision.transforms.functional import normalize
8
from facexlib.parsing import init_parsing_model
9
from facexlib.utils.misc import img2tensor
12
def vis_parsing_maps(img, parsing_anno, stride, save_anno_path=None, save_vis_path=None):
14
part_colors = [[255, 0, 0], [255, 85, 0], [255, 170, 0], [255, 0, 85], [255, 0, 170], [0, 255, 0], [85, 255, 0],
15
[170, 255, 0], [0, 255, 85], [0, 255, 170], [0, 0, 255], [85, 0, 255], [170, 0, 255], [0, 85, 255],
16
[0, 170, 255], [255, 255, 0], [255, 255, 85], [255, 255, 170], [255, 0, 255], [255, 85, 255],
17
[255, 170, 255], [0, 255, 255], [85, 255, 255], [170, 255, 255]]
23
vis_parsing_anno = parsing_anno.copy().astype(np.uint8)
24
vis_parsing_anno = cv2.resize(vis_parsing_anno, None, fx=stride, fy=stride, interpolation=cv2.INTER_NEAREST)
25
if save_anno_path is not None:
26
cv2.imwrite(save_anno_path, vis_parsing_anno)
28
if save_vis_path is not None:
29
vis_parsing_anno_color = np.zeros((vis_parsing_anno.shape[0], vis_parsing_anno.shape[1], 3)) + 255
30
num_of_class = np.max(vis_parsing_anno)
31
for pi in range(1, num_of_class + 1):
32
index = np.where(vis_parsing_anno == pi)
33
vis_parsing_anno_color[index[0], index[1], :] = part_colors[pi]
35
vis_parsing_anno_color = vis_parsing_anno_color.astype(np.uint8)
36
vis_im = cv2.addWeighted(img, 0.4, vis_parsing_anno_color, 0.6, 0)
38
cv2.imwrite(save_vis_path, vis_im)
41
def main(img_path, output):
42
net = init_parsing_model(model_name='bisenet')
44
img_name = os.path.basename(img_path)
45
img_basename = os.path.splitext(img_name)[0]
47
img_input = cv2.imread(img_path)
48
img_input = cv2.resize(img_input, (512, 512), interpolation=cv2.INTER_LINEAR)
49
img = img2tensor(img_input.astype('float32') / 255., bgr2rgb=True, float32=True)
50
normalize(img, (0.485, 0.456, 0.406), (0.229, 0.224, 0.225), inplace=True)
51
img = torch.unsqueeze(img, 0).cuda()
55
out = out.squeeze(0).cpu().numpy().argmax(0)
61
save_anno_path=os.path.join(output, f'{img_basename}.png'),
62
save_vis_path=os.path.join(output, f'{img_basename}_vis.png'))
65
if __name__ == '__main__':
66
parser = argparse.ArgumentParser()
68
parser.add_argument('--input', type=str, default='datasets/ffhq/ffhq_512/00000000.png')
69
parser.add_argument('--output', type=str, default='results', help='output folder')
70
args = parser.parse_args()
72
os.makedirs(args.output, exist_ok=True)
74
main(args.input, args.output)