def __test_img(self, image_path, save_path):
Log.info('Image Path: {}'.format(image_path))
image_raw = ImageHelper.cv2_open_bgr(image_path)
inputs = ImageHelper.bgr2rgb(image_raw)
inputs = ImageHelper.resize(inputs, tuple(self.configer.get('data', 'input_size')), Image.CUBIC)
inputs = ToTensor()(inputs)
inputs = Normalize(mean=self.configer.get('trans_params', 'mean'),
std=self.configer.get('trans_params', 'std'))(inputs)
with torch.no_grad():
inputs = inputs.unsqueeze(0).to(self.device)
bbox, cls = self.det_net(inputs)
bbox = bbox.cpu().data.squeeze(0)
cls = F.softmax(cls.cpu().squeeze(0), dim=-1).data
boxes, lbls, scores, has_obj = self.__decode(bbox, cls)
if has_obj:
boxes = boxes.cpu().numpy()
boxes = np.clip(boxes, 0, 1)
lbls = lbls.cpu().numpy()
scores = scores.cpu().numpy()
img_canvas = self.__draw_box(image_raw, boxes, lbls, scores)
else:
# print('None obj detected!')
img_canvas = image_raw
Log.info('Save Path: {}'.format(save_path))
cv2.imwrite(save_path, img_canvas)
# Boxes is within 0-1.
self.__save_json(save_path, boxes, lbls, scores, image_raw)
return image_raw, lbls, scores, boxes, has_obj
def __test_img(self, image_path, json_path, raw_path, vis_path):
Log.info('Image Path: {}'.format(image_path))
ori_img_rgb = ImageHelper.img2np(ImageHelper.pil_open_rgb(image_path))
ori_img_bgr = ImageHelper.rgb2bgr(ori_img_rgb)
inputs = ImageHelper.resize(ori_img_rgb, tuple(self.configer.get('data', 'input_size')), Image.CUBIC)
inputs = ToTensor()(inputs)
inputs = Normalize(mean=self.configer.get('trans_params', 'mean'),
std=self.configer.get('trans_params', 'std'))(inputs)
with torch.no_grad():
inputs = inputs.unsqueeze(0).to(self.device)
bbox, cls = self.det_net(inputs)
bbox = bbox.cpu().data.squeeze(0)
cls = F.softmax(cls.cpu().squeeze(0), dim=-1).data
boxes, lbls, scores = self.__decode(bbox, cls)
json_dict = self.__get_info_tree(boxes, lbls, scores, ori_img_rgb)
image_canvas = self.det_parser.draw_bboxes(ori_img_bgr.copy(),
json_dict,
conf_threshold=self.configer.get('vis', 'conf_threshold'))
cv2.imwrite(vis_path, image_canvas)
cv2.imwrite(raw_path, ori_img_bgr)
Log.info('Json Path: {}'.format(json_path))
JsonHelper.save_file(json_dict, json_path)
return json_dict
def make_input(self, image=None, input_size=None,
min_side_length=None, max_side_length=None, scale=None):
if input_size is not None and min_side_length is None and max_side_length is None:
if input_size[0] == -1 and input_size[1] == -1:
in_width, in_height = ImageHelper.get_size(image)
elif input_size[0] != -1 and input_size[1] != -1:
in_width, in_height = input_size
elif input_size[0] == -1 and input_size[1] != -1:
width, height = ImageHelper.get_size(image)
scale_ratio = input_size[1] / height
w_scale_ratio, h_scale_ratio = scale_ratio, scale_ratio
in_width, in_height = int(round(width * w_scale_ratio)), int(round(height * h_scale_ratio))
else:
assert input_size[0] != -1 and input_size[1] == -1
width, height = ImageHelper.get_size(image)
scale_ratio = input_size[0] / width
w_scale_ratio, h_scale_ratio = scale_ratio, scale_ratio
in_width, in_height = int(round(width * w_scale_ratio)), int(round(height * h_scale_ratio))
elif input_size is None and min_side_length is not None and max_side_length is None:
width, height = ImageHelper.get_size(image)
scale_ratio = min_side_length / min(width, height)
w_scale_ratio, h_scale_ratio = scale_ratio, scale_ratio
in_width, in_height = int(round(width * w_scale_ratio)), int(round(height * h_scale_ratio))
elif input_size is None and min_side_length is None and max_side_length is not None:
width, height = ImageHelper.get_size(image)
scale_ratio = max_side_length / max(width, height)
w_scale_ratio, h_scale_ratio = scale_ratio, scale_ratio
in_width, in_height = int(round(width * w_scale_ratio)), int(round(height * h_scale_ratio))
elif input_size is None and min_side_length is not None and max_side_length is not None:
width, height = ImageHelper.get_size(image)
scale_ratio = min_side_length / min(width, height)
bound_scale_ratio = max_side_length / max(width, height)
scale_ratio = min(scale_ratio, bound_scale_ratio)
w_scale_ratio, h_scale_ratio = scale_ratio, scale_ratio
in_width, in_height = int(round(width * w_scale_ratio)), int(round(height * h_scale_ratio))
else:
in_width, in_height = ImageHelper.get_size(image)
image = ImageHelper.resize(image, (int(in_width * scale), int(in_height * scale)), interpolation='cubic')
img_tensor = ToTensor()(image)
img_tensor = Normalize(div_value=self.configer.get('normalize', 'div_value'),
mean=self.configer.get('normalize', 'mean'),
std=self.configer.get('normalize', 'std'))(img_tensor)
img_tensor = img_tensor.unsqueeze(0).to(torch.device('cpu' if self.configer.get('gpu') is None else 'cuda'))
return img_tensor
def __get_paf_and_heatmap(self, img_raw):
multiplier = [scale * self.configer.get('data', 'input_size')[0] / img_raw.shape[1]
for scale in self.configer.get('data', 'scale_search')]
heatmap_avg = np.zeros((img_raw.shape[0], img_raw.shape[1], self.configer.get('network', 'heatmap_out')))
paf_avg = np.zeros((img_raw.shape[0], img_raw.shape[1], self.configer.get('network', 'paf_out')))
for i, scale in enumerate(multiplier):
img_test = cv2.resize(img_raw, (0, 0), fx=scale, fy=scale, interpolation=cv2.INTER_CUBIC)
img_test_pad, pad = PadImage(self.configer.get('network', 'stride'))(img_test)
img_test_pad = ToTensor()(img_test_pad)
img_test_pad = Normalize(mean=self.configer.get('trans_params', 'mean'),
std=self.configer.get('trans_params', 'std'))(img_test_pad)
with torch.no_grad():
img_test_pad = img_test_pad.unsqueeze(0).to(self.device)
paf_out, heatmap_out = self.pose_net(img_test_pad)
# extract outputs, resize, and remove padding
heatmap = heatmap_out.data.squeeze().cpu().numpy().transpose(1, 2, 0)
heatmap = cv2.resize(heatmap, (0, 0), fx=self.configer.get('network', 'stride'),
fy=self.configer.get('network', 'stride'), interpolation=cv2.INTER_CUBIC)
heatmap = heatmap[:img_test_pad.size(2) - pad[3], :img_test_pad.size(3) - pad[2], :]
heatmap = cv2.resize(heatmap, (img_raw.shape[1], img_raw.shape[0]), interpolation=cv2.INTER_CUBIC)
paf = paf_out.data.squeeze().cpu().numpy().transpose(1, 2, 0)
paf = cv2.resize(paf, (0, 0), fx=self.configer.get('network', 'stride'),
fy=self.configer.get('network', 'stride'), interpolation=cv2.INTER_CUBIC)
paf = paf[:img_test_pad.size(2) - pad[3], :img_test_pad.size(3) - pad[2], :]
paf = cv2.resize(paf, (img_raw.shape[1], img_raw.shape[0]), interpolation=cv2.INTER_CUBIC)
heatmap_avg = heatmap_avg + heatmap / len(multiplier)
paf_avg = paf_avg + paf / len(multiplier)
return paf_avg, heatmap_avg
def forward(self, image_path):
image = Image.open(image_path).convert('RGB')
image = RandomResize(size=self.configer.get('data', 'input_size'),
is_base=False)(image)
image = ToTensor()(image)
image = Normalize(mean=[128.0, 128.0, 128.0],
std=[256.0, 256.0, 256.0])(image)
inputs = Variable(image.unsqueeze(0).cuda(), volatile=True)
results = self.seg_net.forward(inputs)
return results.data.cpu().numpy().argmax(axis=1)[0].squeeze()
def make_input(self, image=None, input_size=None,
min_side_length=None, max_side_length=None, scale=None):
in_width, in_height = None, None
if input_size is None and min_side_length is None and max_side_length is None:
in_width, in_height = ImageHelper.get_size(image)
elif input_size is not None and min_side_length is None and max_side_length is None:
in_width, in_height = input_size
elif input_size is None and min_side_length is not None and max_side_length is None:
width, height = ImageHelper.get_size(image)
scale_ratio = min_side_length / min(width, height)
w_scale_ratio, h_scale_ratio = scale_ratio, scale_ratio
in_width, in_height = int(round(width * w_scale_ratio)), int(round(height * h_scale_ratio))
elif input_size is None and min_side_length is None and max_side_length is not None:
width, height = ImageHelper.get_size(image)
scale_ratio = max_side_length / max(width, height)
w_scale_ratio, h_scale_ratio = scale_ratio, scale_ratio
in_width, in_height = int(round(width * w_scale_ratio)), int(round(height * h_scale_ratio))
else:
Log.error('Incorrect target size setting.')
exit(1)
if not isinstance(scale, (list, tuple)):
image = ImageHelper.resize(image, (int(in_width * scale), int(in_height * scale)), interpolation='linear')
img_tensor = ToTensor()(image)
img_tensor = Normalize(div_value=self.configer.get('normalize', 'div_value'),
mean=self.configer.get('normalize', 'mean'),
std=self.configer.get('normalize', 'std'))(img_tensor)
img_tensor = img_tensor.unsqueeze(0).to(torch.device('cpu' if self.configer.get('gpu') is None else 'cuda'))
return img_tensor
else:
img_tensor_list = []
for s in scale:
image = ImageHelper.resize(image, (int(in_width * s), int(in_height * s)), interpolation='linear')
img_tensor = ToTensor()(image)
img_tensor = Normalize(div_value=self.configer.get('normalize', 'div_value'),
mean=self.configer.get('normalize', 'mean'),
std=self.configer.get('normalize', 'std'))(img_tensor)
img_tensor = img_tensor.unsqueeze(0).to(
torch.device('cpu' if self.configer.get('gpu') is None else 'cuda'))
img_tensor_list.append(img_tensor)
return img_tensor_list
def inference(self, image_rgb):
image_bgr = cv2.cvtColor(image_rgb, cv2.COLOR_RGB2BGR)
inputs = cv2.resize(image_rgb,
tuple(self.configer.get('data', 'input_size')))
inputs = ToTensor()(inputs)
inputs = Normalize(mean=self.configer.get('trans_params', 'mean'),
std=self.configer.get('trans_params',
'std'))(inputs)
inputs = Variable(inputs.unsqueeze(0).cuda(), volatile=True)
bbox, cls = self.det_net(inputs)
bbox = bbox.cpu().data.squeeze(0)
cls = F.softmax(cls.cpu().squeeze(0), dim=-1).data
boxes, lbls, scores, has_obj = self.__decode(bbox, cls)
if has_obj:
boxes = boxes.cpu().numpy()
boxes = np.clip(boxes, 0, 1)
lbls = lbls.cpu().numpy()
scores = scores.cpu().numpy()
img_shape = image_bgr.shape
for i in range(len(boxes)):
boxes[i][0] = int(boxes[i][0] * img_shape[1])
boxes[i][2] = int(boxes[i][2] * img_shape[1])
boxes[i][1] = int(boxes[i][1] * img_shape[0])
boxes[i][3] = int(boxes[i][3] * img_shape[0])
img_canvas = self.__draw_box(image_bgr, boxes, lbls, scores)
# if is_save_txt:
# self.__save_txt(save_path, boxes, lbls, scores, img_size)
else:
# print('None obj detected!')
img_canvas = image_bgr
# Boxes is within 0-1.
return img_canvas, lbls, scores, boxes, has_obj
def __init__(self, configer):
self.configer = configer
if self.configer.get('data', 'image_tool') == 'pil':
self.aug_test_transform = pil_aug_trans.PILAugCompose(
self.configer, split='test')
elif self.configer.get('data', 'image_tool') == 'cv2':
self.aug_test_transform = cv2_aug_trans.CV2AugCompose(
self.configer, split='test')
else:
Log.error('Not support {} image tool.'.format(
self.configer.get('data', 'image_tool')))
exit(1)
self.img_transform = Compose([
ToTensor(),
Normalize(**self.configer.get('data', 'normalize')),
])
def __test_img(self, image_path, save_path):
image = ImageHelper.pil_open_rgb(image_path)
ori_width, ori_height = image.size
image = Scale(size=self.configer.get('data', 'input_size'))(image)
image = ToTensor()(image)
image = Normalize(mean=self.configer.get('trans_params', 'mean'),
std=self.configer.get('trans_params', 'std'))(image)
with torch.no_grad():
inputs = image.unsqueeze(0).to(self.device)
results = self.seg_net.forward(inputs)
label_map = results.data.cpu().numpy().argmax(axis=1)[0].squeeze()
label_img = np.array(label_map, dtype=np.uint8)
if not self.configer.is_empty('details', 'label_list'):
label_img = self.__relabel(label_img)
label_img = Image.fromarray(label_img, 'P')
label_img = label_img.resize((ori_width, ori_height),
Image.NEAREST)
label_img.save(save_path)
def __get_paf_and_heatmap(self, img_raw):
multiplier = [
scale * self.configer.get('data', 'input_size')[0] /
img_raw.shape[1]
for scale in self.configer.get('data', 'scale_search')
]
heatmap_avg = np.zeros((img_raw.shape[0], img_raw.shape[1],
self.configer.get('data', 'num_keypoints')))
paf_avg = np.zeros((img_raw.shape[0], img_raw.shape[1],
self.configer.get('network', 'paf_out')))
partmap_avg = np.zeros((img_raw.shape[0], img_raw.shape[1],
self.configer.get('network', 'heatmap_out')))
for i, scale in enumerate(multiplier):
img_test = cv2.resize(img_raw, (0, 0),
fx=scale,
fy=scale,
interpolation=cv2.INTER_CUBIC)
img_test_pad, pad = PadImage(self.configer.get(
'network', 'stride'))(img_test)
pad_right = pad[2]
pad_down = pad[3]
img_test_pad = ToTensor()(img_test_pad)
img_test_pad = Normalize(
mean=self.configer.get('trans_params', 'mean'),
std=self.configer.get('trans_params', 'std'))(img_test_pad)
with torch.no_grad():
img_test_pad = img_test_pad.unsqueeze(0).to(self.device)
paf_out_list, partmap_out_list = self.pose_net(img_test_pad)
paf_out = paf_out_list[-1]
partmap_out = partmap_out_list[-1]
partmap = partmap_out.data.squeeze().cpu().numpy().transpose(
1, 2, 0)
paf = paf_out.data.squeeze().cpu().numpy().transpose(1, 2, 0)
# self.pose_visualizer.vis_tensor(heatmap_out)
heatmap = np.zeros((partmap.shape[0], partmap.shape[1],
self.configer.get('data', 'num_keypoints')))
part_num = np.zeros((self.configer.get('data', 'num_keypoints'), ))
for index in range(len(self.configer.get('details', 'limb_seq'))):
a = self.configer.get('details', 'limb_seq')[index][0] - 1
b = self.configer.get('details', 'limb_seq')[index][1] - 1
heatmap_a = partmap[:, :, index * 4:index * 4 + 2]**2
heatmap_a = np.sqrt(np.sum(heatmap_a, axis=2).squeeze())
heatmap[:, :, a] = (heatmap[:, :, a] * part_num[a] +
heatmap_a) / (part_num[a] + 1)
part_num[a] += 1
heatmap_b = partmap[:, :, index * 4 + 2:index * 4 + 4]**2
heatmap_b = np.sqrt(np.sum(heatmap_b, axis=2).squeeze())
heatmap[:, :, b] = (heatmap[:, :, b] * part_num[b] +
heatmap_b) / (part_num[b] + 1)
part_num[b] += 1
heatmap = cv2.resize(heatmap, (0, 0),
fx=self.configer.get('network', 'stride'),
fy=self.configer.get('network', 'stride'),
interpolation=cv2.INTER_CUBIC)
heatmap = heatmap[:img_test_pad.size(2) -
pad_down, :img_test_pad.size(3) - pad_right, :]
heatmap = cv2.resize(heatmap, (img_raw.shape[1], img_raw.shape[0]),
interpolation=cv2.INTER_CUBIC)
partmap = cv2.resize(partmap, (0, 0),
fx=self.configer.get('network', 'stride'),
fy=self.configer.get('network', 'stride'),
interpolation=cv2.INTER_CUBIC)
partmap = partmap[:img_test_pad.size(2) -
pad_down, :img_test_pad.size(3) - pad_right, :]
partmap = cv2.resize(partmap, (img_raw.shape[1], img_raw.shape[0]),
interpolation=cv2.INTER_CUBIC)
paf = cv2.resize(paf, (0, 0),
fx=self.configer.get('network', 'stride'),
fy=self.configer.get('network', 'stride'),
interpolation=cv2.INTER_CUBIC)
paf = paf[:img_test_pad.size(2) - pad_down, :img_test_pad.size(3) -
pad_right, :]
paf = cv2.resize(paf, (img_raw.shape[1], img_raw.shape[0]),
interpolation=cv2.INTER_CUBIC)
partmap_avg = partmap_avg + partmap / len(multiplier)
heatmap_avg = heatmap_avg + heatmap / len(multiplier)
paf_avg = paf_avg + paf / len(multiplier)
return paf_avg, heatmap_avg, partmap_avg
def __init__(self, configer):
self.configer = configer
self.img_transform = Compose([
ToTensor(),
Normalize(**self.configer.get('data', 'normalize')), ])