class ImageTranslatorTest(object):
def __init__(self, configer):
self.configer = configer
self.blob_helper = BlobHelper(configer)
self.model_manager = ModelManager(configer)
self.test_loader = TestDataLoader(configer)
self.device = torch.device('cpu' if self.configer.get('gpu') is None else 'cuda')
self.gan_net = None
self._init_model()
def _init_model(self):
self.gan_net = self.model_manager.gan_model()
self.gan_net = RunnerHelper.load_net(self, self.gan_net)
self.gan_net.eval()
def test(self, test_dir, out_dir):
if self.configer.exists('test', 'mode') and self.configer.get('test', 'mode') == 'nir2vis':
jsonA_path = os.path.join(test_dir, 'val_label{}A.json'.format(self.configer.get('data', 'tag')))
test_loader_A = self.test_loader.get_testloader(json_path=jsonA_path) if os.path.exists(jsonA_path) else None
jsonB_path = os.path.join(test_dir, 'val_label{}B.json'.format(self.configer.get('data', 'tag')))
test_loader_B = self.test_loader.get_testloader(json_path=jsonB_path) if os.path.exists(jsonB_path) else None
elif self.configer.exists('test', 'mode') and self.configer.get('test', 'mode') == 'pix2pix':
imgA_dir = os.path.join(test_dir, 'imageA')
test_loader_A = self.test_loader.get_testloader(test_dir=imgA_dir) if os.path.exists(imgA_dir) else None
imgB_dir = os.path.join(test_dir, 'imageB')
test_loader_B = self.test_loader.get_testloader(test_dir=imgB_dir) if os.path.exists(imgB_dir) else None
else:
imgA_dir = os.path.join(test_dir, 'imageA')
test_loader_A = self.test_loader.get_testloader(test_dir=imgA_dir) if os.path.exists(imgA_dir) else None
imgB_dir = os.path.join(test_dir, 'imageB')
test_loader_B = self.test_loader.get_testloader(test_dir=imgB_dir) if os.path.exists(imgB_dir) else None
if test_loader_A is not None:
for data_dict in test_loader_A:
new_data_dict = dict(imgA=data_dict['img'], testing=True)
with torch.no_grad():
out_dict = self.gan_net(new_data_dict)
meta_list = DCHelper.tolist(data_dict['meta'])
for key, value in out_dict.items():
for i in range(len(value)):
img_bgr = self.blob_helper.tensor2bgr(value[i])
img_path = meta_list[i]['img_path']
Log.info('Image Path: {}'.format(img_path))
ImageHelper.save(img_bgr, os.path.join(out_dir, '{}_{}.jpg'.format(meta_list[i]['filename'], key)))
if test_loader_B is not None:
for data_dict in test_loader_B:
new_data_dict = dict(imgB=data_dict['img'], testing=True)
with torch.no_grad():
out_dict = self.gan_net(new_data_dict)
meta_list = DCHelper.tolist(data_dict['meta'])
for key, value in out_dict.items():
for i in range(len(value)):
img_bgr = self.blob_helper.tensor2bgr(value[i])
img_path = meta_list[i]['img_path']
Log.info('Image Path: {}'.format(img_path))
ImageHelper.save(img_bgr, os.path.join(out_dir, '{}_{}.jpg'.format(meta_list[i]['filename'], key)))
def __init__(self, configer):
self.configer = configer
self.blob_helper = BlobHelper(configer)
self.model_manager = ModelManager(configer)
self.test_loader = TestDataLoader(configer)
self.device = torch.device('cpu' if self.configer.get('gpu') is None else 'cuda')
self.gan_net = None
self._init_model()
def __init__(self, configer):
self.configer = configer
self.blob_helper = BlobHelper(configer)
self.pose_vis = PoseVisualizer(configer)
self.pose_model_manager = ModelManager(configer)
self.pose_data_loader = DataLoader(configer)
self.device = torch.device('cpu' if self.configer.get('gpu') is None else 'cuda')
self.pose_net = None
self._init_model()
def __init__(self, configer):
self.configer = configer
self.blob_helper = BlobHelper(configer)
self.seg_visualizer = SegVisualizer(configer)
self.seg_parser = SegParser(configer)
self.seg_model_manager = ModelManager(configer)
self.seg_data_loader = DataLoader(configer)
self.test_loader = TestDataLoader(configer)
self.device = torch.device('cpu' if self.configer.get('gpu') is None else 'cuda')
self.seg_net = None
self._init_model()
def __init__(self, configer):
self.configer = configer
self.blob_helper = BlobHelper(configer)
self.cls_model_manager = ModelManager(configer)
self.cls_data_loader = DataLoader(configer)
self.cls_parser = ClsParser(configer)
self.device = torch.device(
'cpu' if self.configer.get('gpu') is None else 'cuda')
self.cls_net = None
if self.configer.get('dataset') == 'imagenet':
with open(
os.path.join(
self.configer.get('project_dir'),
'datasets/cls/imagenet/imagenet_class_index.json')
) as json_stream:
name_dict = json.load(json_stream)
name_seq = [
name_dict[str(i)][1]
for i in range(self.configer.get('data', 'num_classes'))
]
self.configer.add(['details', 'name_seq'], name_seq)
self._init_model()
def __init__(self, configer):
self.configer = configer
self.blob_helper = BlobHelper(configer)
self.det_visualizer = DetVisualizer(configer)
self.det_parser = DetParser(configer)
self.det_model_manager = ModelManager(configer)
self.test_loader = TestDataLoader(configer)
self.roi_sampler = FRROISampler(configer)
self.rpn_target_generator = RPNTargetAssigner(configer)
self.fr_priorbox_layer = FRPriorBoxLayer(configer)
self.fr_roi_generator = FRROIGenerator(configer)
self.device = torch.device(
'cpu' if self.configer.get('gpu') is None else 'cuda')
self.det_net = None
self._init_model()
class OpenPoseTest(object):
def __init__(self, configer):
self.configer = configer
self.blob_helper = BlobHelper(configer)
self.pose_visualizer = PoseVisualizer(configer)
self.pose_parser = PoseParser(configer)
self.pose_model_manager = ModelManager(configer)
self.pose_data_loader = DataLoader(configer)
self.device = torch.device('cpu' if self.configer.get('gpu') is None else 'cuda')
self.pose_net = None
self._init_model()
def _init_model(self):
self.pose_net = self.pose_model_manager.get_pose_model()
self.pose_net = RunnerHelper.load_net(self, self.pose_net)
self.pose_net.eval()
def _get_blob(self, ori_image, scale=None):
assert scale is not None
image = self.blob_helper.make_input(image=ori_image, scale=scale)
b, c, h, w = image.size()
border_hw = [h, w]
if self.configer.exists('test', 'fit_stride'):
stride = self.configer.get('test', 'fit_stride')
pad_w = 0 if (w % stride == 0) else stride - (w % stride) # right
pad_h = 0 if (h % stride == 0) else stride - (h % stride) # down
expand_image = torch.zeros((b, c, h + pad_h, w + pad_w)).to(image.device)
expand_image[:, :, 0:h, 0:w] = image
image = expand_image
return image, border_hw
def __test_img(self, image_path, json_path, raw_path, vis_path):
Log.info('Image Path: {}'.format(image_path))
ori_image = ImageHelper.read_image(image_path,
tool=self.configer.get('data', 'image_tool'),
mode=self.configer.get('data', 'input_mode'))
ori_width, ori_height = ImageHelper.get_size(ori_image)
ori_img_bgr = ImageHelper.get_cv2_bgr(ori_image, mode=self.configer.get('data', 'input_mode'))
heatmap_avg = np.zeros((ori_height, ori_width, self.configer.get('network', 'heatmap_out')))
paf_avg = np.zeros((ori_height, ori_width, self.configer.get('network', 'paf_out')))
multiplier = [scale * self.configer.get('test', 'input_size')[1] / ori_height
for scale in self.configer.get('test', 'scale_search')]
stride = self.configer.get('network', 'stride')
for i, scale in enumerate(multiplier):
image, border_hw = self._get_blob(ori_image, scale=scale)
with torch.no_grad():
paf_out_list, heatmap_out_list = self.pose_net(image)
paf_out = paf_out_list[-1]
heatmap_out = heatmap_out_list[-1]
# extract outputs, resize, and remove padding
heatmap = heatmap_out.squeeze(0).cpu().numpy().transpose(1, 2, 0)
heatmap = cv2.resize(heatmap, None, fx=stride, fy=stride, interpolation=cv2.INTER_CUBIC)
heatmap = cv2.resize(heatmap[:border_hw[0], :border_hw[1]],
(ori_width, ori_height), interpolation=cv2.INTER_CUBIC)
paf = paf_out.squeeze(0).cpu().numpy().transpose(1, 2, 0)
paf = cv2.resize(paf, None, fx=stride, fy=stride, interpolation=cv2.INTER_CUBIC)
paf = cv2.resize(paf[:border_hw[0], :border_hw[1]],
(ori_width, ori_height), interpolation=cv2.INTER_CUBIC)
heatmap_avg = heatmap_avg + heatmap / len(multiplier)
paf_avg = paf_avg + paf / len(multiplier)
all_peaks = self.__extract_heatmap_info(heatmap_avg)
special_k, connection_all = self.__extract_paf_info(ori_img_bgr, paf_avg, all_peaks)
subset, candidate = self.__get_subsets(connection_all, special_k, all_peaks)
json_dict = self.__get_info_tree(ori_img_bgr, subset, candidate)
image_canvas = self.pose_parser.draw_points(ori_img_bgr.copy(), json_dict)
image_canvas = self.pose_parser.link_points(image_canvas, json_dict)
ImageHelper.save(image_canvas, vis_path)
ImageHelper.save(ori_img_bgr, raw_path)
Log.info('Json Save Path: {}'.format(json_path))
JsonHelper.save_file(json_dict, json_path)
def __get_info_tree(self, image_raw, subset, candidate):
json_dict = dict()
height, width, _ = image_raw.shape
json_dict['image_height'] = height
json_dict['image_width'] = width
object_list = list()
for n in range(len(subset)):
if subset[n][-1] < self.configer.get('res', 'num_threshold'):
continue
if subset[n][-2] / subset[n][-1] < self.configer.get('res', 'avg_threshold'):
continue
object_dict = dict()
object_dict['kpts'] = np.zeros((self.configer.get('data', 'num_kpts'), 3)).tolist()
for j in range(self.configer.get('data', 'num_kpts')):
index = subset[n][j]
if index == -1:
object_dict['kpts'][j][0] = -1
object_dict['kpts'][j][1] = -1
object_dict['kpts'][j][2] = -1
else:
object_dict['kpts'][j][0] = candidate[index.astype(int)][0]
object_dict['kpts'][j][1] = candidate[index.astype(int)][1]
object_dict['kpts'][j][2] = 1
object_dict['score'] = subset[n][-2]
object_list.append(object_dict)
json_dict['objects'] = object_list
return json_dict
def __extract_heatmap_info(self, heatmap_avg):
all_peaks = []
peak_counter = 0
for part in range(self.configer.get('data', 'num_kpts')):
map_ori = heatmap_avg[:, :, part]
map_gau = gaussian_filter(map_ori, sigma=3)
map_left = np.zeros(map_gau.shape)
map_left[1:, :] = map_gau[:-1, :]
map_right = np.zeros(map_gau.shape)
map_right[:-1, :] = map_gau[1:, :]
map_up = np.zeros(map_gau.shape)
map_up[:, 1:] = map_gau[:, :-1]
map_down = np.zeros(map_gau.shape)
map_down[:, :-1] = map_gau[:, 1:]
peaks_binary = np.logical_and.reduce(
(map_gau >= map_left, map_gau >= map_right, map_gau >= map_up,
map_gau >= map_down, map_gau > self.configer.get('res', 'part_threshold')))
peaks = zip(np.nonzero(peaks_binary)[1], np.nonzero(peaks_binary)[0]) # note reverse
peaks = list(peaks)
'''
del_flag = [0 for i in range(len(peaks))]
for i in range(len(peaks)):
if del_flag[i] == 0:
for j in range(i+1, len(peaks)):
if max(abs(peaks[i][0] - peaks[j][0]), abs(peaks[i][1] - peaks[j][1])) <= 6:
del_flag[j] = 1
new_peaks = list()
for i in range(len(peaks)):
if del_flag[i] == 0:
new_peaks.append(peaks[i])
peaks = new_peaks
'''
peaks_with_score = [x + (map_ori[x[1], x[0]],) for x in peaks]
ids = range(peak_counter, peak_counter + len(peaks))
peaks_with_score_and_id = [peaks_with_score[i] + (ids[i],) for i in range(len(ids))]
all_peaks.append(peaks_with_score_and_id)
peak_counter += len(peaks)
return all_peaks
def __extract_paf_info(self, img_raw, paf_avg, all_peaks):
connection_all = []
special_k = []
mid_num = self.configer.get('res', 'mid_point_num')
for k in range(len(self.configer.get('details', 'limb_seq'))):
score_mid = paf_avg[:, :, [k*2, k*2+1]]
candA = all_peaks[self.configer.get('details', 'limb_seq')[k][0] - 1]
candB = all_peaks[self.configer.get('details', 'limb_seq')[k][1] - 1]
nA = len(candA)
nB = len(candB)
if nA != 0 and nB != 0:
connection_candidate = []
for i in range(nA):
for j in range(nB):
vec = np.subtract(candB[j][:2], candA[i][:2])
norm = math.sqrt(vec[0] * vec[0] + vec[1] * vec[1]) + 1e-9
vec = np.divide(vec, norm)
startend = zip(np.linspace(candA[i][0], candB[j][0], num=mid_num),
np.linspace(candA[i][1], candB[j][1], num=mid_num))
startend = list(startend)
vec_x = np.array([score_mid[int(round(startend[I][1])), int(round(startend[I][0])), 0]
for I in range(len(startend))])
vec_y = np.array([score_mid[int(round(startend[I][1])), int(round(startend[I][0])), 1]
for I in range(len(startend))])
score_midpts = np.multiply(vec_x, vec[0]) + np.multiply(vec_y, vec[1])
score_with_dist_prior = sum(score_midpts) / len(score_midpts)
score_with_dist_prior += min(0.5 * img_raw.shape[0] / norm - 1, 0)
num_positive = len(np.nonzero(score_midpts > self.configer.get('res', 'limb_threshold'))[0])
criterion1 = num_positive > int(self.configer.get('res', 'limb_pos_ratio') * len(score_midpts))
criterion2 = score_with_dist_prior > 0
if criterion1 and criterion2:
connection_candidate.append(
[i, j, score_with_dist_prior, score_with_dist_prior + candA[i][2] + candB[j][2]])
connection_candidate = sorted(connection_candidate, key=lambda x: x[2], reverse=True)
connection = np.zeros((0, 5))
for c in range(len(connection_candidate)):
i, j, s = connection_candidate[c][0:3]
if i not in connection[:, 3] and j not in connection[:, 4]:
connection = np.vstack([connection, [candA[i][3], candB[j][3], s, i, j]])
if len(connection) >= min(nA, nB):
break
connection_all.append(connection)
else:
special_k.append(k)
connection_all.append([])
return special_k, connection_all
def __get_subsets(self, connection_all, special_k, all_peaks):
# last number in each row is the total parts number of that person
# the second last number in each row is the score of the overall configuration
subset = -1 * np.ones((0, self.configer.get('data', 'num_kpts') + 2))
candidate = np.array([item for sublist in all_peaks for item in sublist])
for k in self.configer.get('details', 'mini_tree'):
if k not in special_k:
partAs = connection_all[k][:, 0]
partBs = connection_all[k][:, 1]
indexA, indexB = np.array(self.configer.get('details', 'limb_seq')[k]) - 1
for i in range(len(connection_all[k])): # = 1:size(temp,1)
found = 0
subset_idx = [-1, -1]
for j in range(len(subset)): # 1:size(subset,1):
if subset[j][indexA] == partAs[i] or subset[j][indexB] == partBs[i]:
subset_idx[found] = j
found += 1
if found == 1:
j = subset_idx[0]
if (subset[j][indexB] != partBs[i]):
subset[j][indexB] = partBs[i]
subset[j][-1] += 1
subset[j][-2] += candidate[partBs[i].astype(int), 2] + connection_all[k][i][2]
elif found == 2: # if found 2 and disjoint, merge them
j1, j2 = subset_idx
membership = ((subset[j1] >= 0).astype(int) + (subset[j2] >= 0).astype(int))[:-2]
if len(np.nonzero(membership == 2)[0]) == 0: # merge
subset[j1][:-2] += (subset[j2][:-2] + 1)
subset[j1][-2:] += subset[j2][-2:]
subset[j1][-2] += connection_all[k][i][2]
subset = np.delete(subset, j2, 0)
else: # as like found == 1
subset[j1][indexB] = partBs[i]
subset[j1][-1] += 1
subset[j1][-2] += candidate[partBs[i].astype(int), 2] + connection_all[k][i][2]
# if find no partA in the subset, create a new subset
elif not found:
row = -1 * np.ones(self.configer.get('data', 'num_kpts') + 2)
row[indexA] = partAs[i]
row[indexB] = partBs[i]
row[-1] = 2
row[-2] = sum(candidate[connection_all[k][i, :2].astype(int), 2]) + connection_all[k][i][2]
subset = np.vstack([subset, row])
return subset, candidate
def debug(self, vis_dir):
for i, data_dict in enumerate(self.pose_data_loader.get_trainloader()):
inputs = data_dict['img']
maskmap = data_dict['maskmap']
heatmap = data_dict['heatmap']
vecmap = data_dict['vecmap']
for j in range(inputs.size(0)):
count = count + 1
if count > 10:
exit(1)
Log.info(heatmap.size())
image_bgr = self.blob_helper.tensor2bgr(inputs[j])
mask_canvas = maskmap[j].repeat(3, 1, 1).numpy().transpose(1, 2, 0)
mask_canvas = (mask_canvas * 255).astype(np.uint8)
mask_canvas = cv2.resize(mask_canvas, (0, 0), fx=self.configer.get('network', 'stride'),
fy=self.configer.get('network', 'stride'), interpolation=cv2.INTER_CUBIC)
image_bgr = cv2.addWeighted(image_bgr, 0.6, mask_canvas, 0.4, 0)
heatmap_avg = heatmap[j].numpy().transpose(1, 2, 0)
heatmap_avg = cv2.resize(heatmap_avg, (0, 0), fx=self.configer.get('network', 'stride'),
fy=self.configer.get('network', 'stride'), interpolation=cv2.INTER_CUBIC)
paf_avg = vecmap[j].numpy().transpose(1, 2, 0)
paf_avg = cv2.resize(paf_avg, (0, 0), fx=self.configer.get('network', 'stride'),
fy=self.configer.get('network', 'stride'), interpolation=cv2.INTER_CUBIC)
self.pose_visualizer.vis_peaks(heatmap_avg, image_bgr)
self.pose_visualizer.vis_paf(paf_avg, image_bgr)
all_peaks = self.__extract_heatmap_info(heatmap_avg)
special_k, connection_all = self.__extract_paf_info(image_bgr, paf_avg, all_peaks)
subset, candidate = self.__get_subsets(connection_all, special_k, all_peaks)
json_dict = self.__get_info_tree(image_bgr, subset, candidate)
image_canvas = self.pose_parser.draw_points(image_bgr, json_dict)
image_canvas = self.pose_parser.link_points(image_canvas, json_dict)
cv2.imwrite(os.path.join(vis_dir, '{}_{}_vis.png'.format(i, j)), image_canvas)
cv2.imshow('main', image_canvas)
cv2.waitKey()
class FCNSegmentorTest(object):
def __init__(self, configer):
self.configer = configer
self.blob_helper = BlobHelper(configer)
self.seg_visualizer = SegVisualizer(configer)
self.seg_parser = SegParser(configer)
self.seg_model_manager = ModelManager(configer)
self.seg_data_loader = DataLoader(configer)
self.test_loader = TestDataLoader(configer)
self.device = torch.device(
'cpu' if self.configer.get('gpu') is None else 'cuda')
self.seg_net = None
self._init_model()
def _init_model(self):
self.seg_net = self.seg_model_manager.get_seg_model()
self.seg_net = RunnerHelper.load_net(self, self.seg_net)
self.seg_net.eval()
def test(self, test_dir, out_dir):
for _, data_dict in enumerate(
self.test_loader.get_testloader(test_dir=test_dir)):
total_logits = None
if self.configer.get('test', 'mode') == 'ss_test':
total_logits = self.ss_test(data_dict)
elif self.configer.get('test', 'mode') == 'sscrop_test':
total_logits = self.sscrop_test(data_dict,
params_dict=self.configer.get(
'test', 'sscrop_test'))
elif self.configer.get('test', 'mode') == 'ms_test':
total_logits = self.ms_test(data_dict,
params_dict=self.configer.get(
'test', 'ms_test'))
elif self.configer.get('test', 'mode') == 'mscrop_test':
total_logits = self.mscrop_test(data_dict,
params_dict=self.configer.get(
'test', 'mscrop_test'))
else:
Log.error('Invalid test mode:{}'.format(
self.configer.get('test', 'mode')))
exit(1)
meta_list = DCHelper.tolist(data_dict['meta'])
for i in range(len(meta_list)):
label_map = np.argmax(total_logits[i], axis=-1)
label_img = np.array(label_map, dtype=np.uint8)
ori_img_bgr = ImageHelper.read_image(meta_list[i]['img_path'],
tool='cv2',
mode='BGR')
image_canvas = self.seg_parser.colorize(
label_img, image_canvas=ori_img_bgr)
ImageHelper.save(image_canvas,
save_path=os.path.join(
out_dir, 'vis/{}.png'.format(
meta_list[i]['filename'])))
if self.configer.get('data.label_list',
default=None) is not None:
label_img = self.__relabel(label_img)
if self.configer.get('data.reduce_zero_label', default=False):
label_img = label_img + 1
label_img = label_img.astype(np.uint8)
label_img = Image.fromarray(label_img, 'P')
label_path = os.path.join(
out_dir, 'label/{}.png'.format(meta_list[i]['filename']))
Log.info('Label Path: {}'.format(label_path))
ImageHelper.save(label_img, label_path)
def ss_test(self, in_data_dict):
data_dict = self.blob_helper.get_blob(in_data_dict, scale=1.0)
results = self._predict(data_dict)
return results
def ms_test(self, in_data_dict, params_dict):
total_logits = [
np.zeros((meta['ori_img_size'][1], meta['ori_img_size'][0],
self.configer.get('data', 'num_classes')), np.float32)
for meta in DCHelper.tolist(in_data_dict['meta'])
]
for scale in params_dict['scale_search']:
data_dict = self.blob_helper.get_blob(in_data_dict, scale=scale)
results = self._predict(data_dict)
for i in range(len(total_logits)):
total_logits[i] += results[i]
for scale in params_dict['scale_search']:
data_dict = self.blob_helper.get_blob(in_data_dict,
scale=scale,
flip=True)
results = self._predict(data_dict)
for i in range(len(total_logits)):
total_logits[i] += results[i][:, ::-1]
return total_logits
def sscrop_test(self, in_data_dict, params_dict):
data_dict = self.blob_helper.get_blob(in_data_dict, scale=1.0)
if any(image.size()[2] < params_dict['crop_size'][0]
or image.size()[1] < params_dict['crop_size'][1]
for image in DCHelper.tolist(data_dict['img'])):
results = self._predict(data_dict)
else:
results = self._crop_predict(data_dict, params_dict['crop_size'],
params_dict['crop_stride_ratio'])
return results
def mscrop_test(self, in_data_dict, params_dict):
total_logits = [
np.zeros((meta['ori_img_size'][1], meta['ori_img_size'][0],
self.configer.get('data', 'num_classes')), np.float32)
for meta in DCHelper.tolist(in_data_dict['meta'])
]
for scale in params_dict['scale_search']:
data_dict = self.blob_helper.get_blob(in_data_dict, scale=scale)
if any(image.size()[2] < params_dict['crop_size'][0]
or image.size()[1] < params_dict['crop_size'][1]
for image in DCHelper.tolist(data_dict['img'])):
results = self._predict(data_dict)
else:
results = self._crop_predict(data_dict,
params_dict['crop_size'],
params_dict['crop_stride_ratio'])
for i in range(len(total_logits)):
total_logits[i] += results[i]
for scale in params_dict['scale_search']:
data_dict = self.blob_helper.get_blob(in_data_dict,
scale=scale,
flip=True)
if any(image.size()[2] < params_dict['crop_size'][0]
or image.size()[1] < params_dict['crop_size'][1]
for image in DCHelper.tolist(data_dict['img'])):
results = self._predict(data_dict)
else:
results = self._crop_predict(data_dict,
params_dict['crop_size'],
params_dict['crop_stride_ratio'])
for i in range(len(total_logits)):
total_logits[i] += results[i][:, ::-1]
return total_logits
def _crop_predict(self, data_dict, crop_size, crop_stride_ratio):
split_batch = list()
height_starts_list = list()
width_starts_list = list()
hw_list = list()
for image in DCHelper.tolist(data_dict['img']):
height, width = image.size()[1:]
hw_list.append([height, width])
np_image = image.squeeze(0).permute(1, 2, 0).cpu().numpy()
height_starts = self._decide_intersection(height, crop_size[1],
crop_stride_ratio)
width_starts = self._decide_intersection(width, crop_size[0],
crop_stride_ratio)
split_crops = []
for height in height_starts:
for width in width_starts:
image_crop = np_image[height:height + crop_size[1],
width:width + crop_size[0]]
split_crops.append(image_crop[np.newaxis, :])
height_starts_list.append(height_starts)
width_starts_list.append(width_starts)
split_crops = np.concatenate(
split_crops,
axis=0) # (n, crop_image_size, crop_image_size, 3)
inputs = torch.from_numpy(split_crops).permute(0, 3, 1,
2).to(self.device)
split_batch.extend(list(inputs))
out_list = list()
with torch.no_grad():
results = self.seg_net(
dict(img=DCHelper.todc(
split_batch, stack=True, samples_per_gpu=True)))
for res in results:
out_list.append(res['out'].permute(0, 2, 3, 1).cpu().numpy())
total_logits = [
np.zeros((hw[0], hw[1], self.configer.get('data', 'num_classes')),
np.float32) for hw in hw_list
]
count_predictions = [
np.zeros((hw[0], hw[1], self.configer.get('data', 'num_classes')),
np.float32) for hw in hw_list
]
for i in range(len(height_starts_list)):
index = 0
for height in height_starts_list[i]:
for width in width_starts_list[i]:
total_logits[i][height:height + crop_size[1], width:width +
crop_size[0]] += out_list[i][index]
count_predictions[i][height:height + crop_size[1],
width:width + crop_size[0]] += 1
index += 1
for i in range(len(total_logits)):
total_logits[i] /= count_predictions[i]
for i, meta in enumerate(DCHelper.tolist(data_dict['meta'])):
total_logits[i] = cv2.resize(
total_logits[i][:meta['border_hw'][0], :meta['border_hw'][1]],
(meta['ori_img_size'][0], meta['ori_img_size'][1]),
interpolation=cv2.INTER_CUBIC)
return total_logits
def _decide_intersection(self, total_length, crop_length,
crop_stride_ratio):
stride = int(crop_length *
crop_stride_ratio) # set the stride as the paper do
times = (total_length - crop_length) // stride + 1
cropped_starting = []
for i in range(times):
cropped_starting.append(stride * i)
if total_length - cropped_starting[-1] > crop_length:
cropped_starting.append(total_length -
crop_length) # must cover the total image
return cropped_starting
def _predict(self, data_dict):
with torch.no_grad():
total_logits = list()
results = self.seg_net(data_dict)
for res in results:
total_logits.append(res['out'].squeeze(0).permute(
1, 2, 0).cpu().numpy())
for i, meta in enumerate(DCHelper.tolist(data_dict['meta'])):
total_logits[i] = cv2.resize(
total_logits[i]
[:meta['border_hw'][0], :meta['border_hw'][1]],
(meta['ori_img_size'][0], meta['ori_img_size'][1]),
interpolation=cv2.INTER_CUBIC)
return total_logits
def __relabel(self, label_map):
height, width = label_map.shape
label_dst = np.zeros((height, width), dtype=np.uint8)
for i in range(self.configer.get('data', 'num_classes')):
label_dst[label_map == i] = self.configer.get(
'data', 'label_list')[i]
label_dst = np.array(label_dst, dtype=np.uint8)
return label_dst
class FaceGANTest(object):
def __init__(self, configer):
self.configer = configer
self.blob_helper = BlobHelper(configer)
self.model_manager = ModelManager(configer)
self.test_loader = TestDataLoader(configer)
self.device = torch.device('cpu' if self.configer.get('gpu') is None else 'cuda')
self.gan_net = None
self._init_model()
def _init_model(self):
self.gan_net = self.model_manager.gan_model()
self.gan_net = RunnerHelper.load_net(self, self.gan_net)
self.gan_net.eval()
def test(self, test_dir, out_dir):
if self.configer.exists('test', 'mode') and self.configer.get('test', 'mode') == 'nir2vis':
jsonA_path = os.path.join(test_dir, 'val_label{}A.json'.format(self.configer.get('data', 'tag')))
test_loader_A = self.test_loader.get_testloader(json_path=jsonA_path) if os.path.exists(jsonA_path) else None
jsonB_path = os.path.join(test_dir, 'val_label{}B.json'.format(self.configer.get('data', 'tag')))
test_loader_B = self.test_loader.get_testloader(json_path=jsonB_path) if os.path.exists(jsonB_path) else None
else:
test_loader_A, test_loader_B = None, None
Log.error('Test Mode not Exists!')
exit(1)
assert test_loader_A is not None and test_loader_B is not None
probe_features = []
gallery_features = []
probe_labels = []
gallery_labels = []
for data_dict in test_loader_A:
new_data_dict = dict(imgA=data_dict['img'])
with torch.no_grad():
out_dict = self.gan_net(new_data_dict, testing=True)
meta_list = DCHelper.tolist(data_dict['meta'])
for idx in range(len(meta_list)):
probe_features.append(out_dict['featA'][idx].cpu().numpy())
probe_labels.append(meta_list[idx]['label'])
for key, value in out_dict.items():
for i in range(len(value)):
if 'feat' in key:
continue
img_bgr = self.blob_helper.tensor2bgr(value[i])
img_path = meta_list[i]['img_path']
Log.info('Image Path: {}'.format(img_path))
img_bgr = ImageHelper.resize(img_bgr,
target_size=self.configer.get('test', 'out_size'),
interpolation='linear')
ImageHelper.save(img_bgr, os.path.join(out_dir, key, meta_list[i]['filename']))
for data_dict in test_loader_B:
new_data_dict = dict(imgB=data_dict['img'])
with torch.no_grad():
out_dict = self.gan_net(new_data_dict, testing=True)
meta_list = DCHelper.tolist(data_dict['meta'])
for idx in range(len(meta_list)):
gallery_features.append(out_dict['feat'][idx].cpu().numpy())
gallery_labels.append(meta_list[idx]['label'])
for key, value in out_dict.items():
for i in range(len(value)):
if 'feat' in key:
continue
img_bgr = self.blob_helper.tensor2bgr(value[i])
img_path = meta_list[i]['img_path']
Log.info('Image Path: {}'.format(img_path))
img_bgr = ImageHelper.resize(img_bgr,
target_size=self.configer.get('test', 'out_size'),
interpolation='linear')
ImageHelper.save(img_bgr, os.path.join(out_dir, key, meta_list[i]['filename']))
r_acc, tpr = self.decode(probe_features, gallery_features, probe_labels, gallery_labels)
Log.info('Final Rank1 accuracy is {}'.format(r_acc))
Log.info('Final VR@FAR=0.1% accuracy is {}'.format(tpr))
@staticmethod
def decode(probe_features, gallery_features, probe_labels, gallery_labels):
probe_features = np.array(probe_features)
gallery_features = np.array(gallery_features)
score = cosine_similarity(gallery_features, probe_features).T
# print('score.shape =', score.shape)
# print('probe_names =', np.array(probe_names).shape)
# print('gallery_names =', np.array(gallery_names).shape)
print('===> compute metric')
# print(probe_names[1], type(probe_names[1]))
# exit()
label = np.zeros_like(score)
maxIndex = np.argmax(score, axis=1)
# print('len = ', len(maxIndex))
count = 0
for i in range(len(maxIndex)):
probe_names_repeat = np.repeat([probe_labels[i]], len(gallery_labels), axis=0).T
# compare two string list
result = np.equal(probe_names_repeat, gallery_labels) * 1
# result = np.core.defchararray.equal(probe_names_repeat, gallery_names) * 1
# find the index of image in the gallery that has the same name as probe image
# print(result)
# print('++++++++++++++++++++++++++++++++=')
index = np.nonzero(result==1)
# if i == 10:
# exit()
assert len(index[0]) == 1
label[i][index[0][0]] = 1
# find the max similarty score in gallery has the same name as probe image
if np.equal(int(probe_labels[i]), int(gallery_labels[maxIndex[i]])):
count += 1
else:
pass
# print(probe_img_list[i], gallery_img_list[ind])
r_acc = count/(len(probe_labels)+1e-5)
fpr, tpr, thresholds = roc_curve(label.flatten(), score.flatten())
# print("In sub_experiment", label.size(0), 'count of true label :', count)
# print('rank1 accuracy =', r_acc)
# print('VR@FAR=0.1% accuracy =', tpr[fpr <= 0.001][-1])
# plot_roc(fpr, tpr, thresholds, g_count)
return r_acc, tpr[fpr <= 0.001][-1]
class ImageClassifierTest(object):
def __init__(self, configer):
self.configer = configer
self.blob_helper = BlobHelper(configer)
self.cls_model_manager = ModelManager(configer)
self.cls_data_loader = DataLoader(configer)
self.cls_parser = ClsParser(configer)
self.device = torch.device(
'cpu' if self.configer.get('gpu') is None else 'cuda')
self.cls_net = None
if self.configer.get('dataset') == 'imagenet':
with open(
os.path.join(
self.configer.get('project_dir'),
'datasets/cls/imagenet/imagenet_class_index.json')
) as json_stream:
name_dict = json.load(json_stream)
name_seq = [
name_dict[str(i)][1]
for i in range(self.configer.get('data', 'num_classes'))
]
self.configer.add(['details', 'name_seq'], name_seq)
self._init_model()
def _init_model(self):
self.cls_net = self.cls_model_manager.get_cls_model()
self.cls_net = RunnerHelper.load_net(self, self.cls_net)
self.cls_net.eval()
def __test_img(self, image_path, json_path, raw_path, vis_path):
Log.info('Image Path: {}'.format(image_path))
img = ImageHelper.read_image(
image_path,
tool=self.configer.get('data', 'image_tool'),
mode=self.configer.get('data', 'input_mode'))
trans = None
if self.configer.get('dataset') == 'imagenet':
if self.configer.get('data', 'image_tool') == 'cv2':
img = Image.fromarray(img)
trans = transforms.Compose([
transforms.Scale(256),
transforms.CenterCrop(224),
])
assert trans is not None
img = trans(img)
ori_img_bgr = ImageHelper.get_cv2_bgr(img,
mode=self.configer.get(
'data', 'input_mode'))
inputs = self.blob_helper.make_input(img,
input_size=self.configer.get(
'test', 'input_size'),
scale=1.0)
with torch.no_grad():
outputs = self.cls_net(inputs)
json_dict = self.__get_info_tree(outputs, image_path)
image_canvas = self.cls_parser.draw_label(ori_img_bgr.copy(),
json_dict['label'])
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 __get_info_tree(self, outputs, image_path=None):
json_dict = dict()
if image_path is not None:
json_dict['image_path'] = image_path
topk = (1, 3, 5)
maxk = max(topk)
_, pred = outputs.topk(maxk, 0, True, True)
for k in topk:
if k == 1:
json_dict['label'] = pred[0]
else:
json_dict['label_top{}'.format(k)] = pred[:k]
return json_dict
def debug(self, vis_dir):
count = 0
for i, data_dict in enumerate(self.cls_data_loader.get_trainloader()):
inputs = data_dict['img']
labels = data_dict['label']
eye_matrix = torch.eye(self.configer.get('data', 'num_classes'))
labels_target = eye_matrix[labels.view(-1)].view(
inputs.size(0), self.configer.get('data', 'num_classes'))
for j in range(inputs.size(0)):
count = count + 1
if count > 20:
exit(1)
ori_img_bgr = self.blob_helper.tensor2bgr(inputs[j])
json_dict = self.__get_info_tree(labels_target[j])
image_canvas = self.cls_parser.draw_label(
ori_img_bgr.copy(), json_dict['label'])
cv2.imwrite(
os.path.join(vis_dir, '{}_{}_vis.png'.format(i, j)),
image_canvas)
cv2.imshow('main', image_canvas)
cv2.waitKey()
class ConvPoseMachineTest(object):
def __init__(self, configer):
self.configer = configer
self.blob_helper = BlobHelper(configer)
self.pose_vis = PoseVisualizer(configer)
self.pose_model_manager = ModelManager(configer)
self.pose_data_loader = DataLoader(configer)
self.device = torch.device('cpu' if self.configer.get('gpu') is None else 'cuda')
self.pose_net = None
self._init_model()
def _init_model(self):
self.pose_net = self.pose_model_manager.get_single_pose_model()
self.pose_net = RunnerHelper.load_net(self, self.pose_net)
self.pose_net.eval()
def __test_img(self, image_path, save_path):
Log.info('Image Path: {}'.format(image_path))
ori_image = ImageHelper.read_image(image_path,
tool=self.configer.get('data', 'image_tool'),
mode=self.configer.get('data', 'input_mode'))
ori_width, ori_height = ImageHelper.get_size(ori_image)
ori_img_bgr = ImageHelper.get_cv2_bgr(ori_image, mode=self.configer.get('data', 'input_mode'))
heatmap_avg = np.zeros((ori_height, ori_width, self.configer.get('network', 'heatmap_out')))
for i, scale in enumerate(self.configer.get('test', 'scale_search')):
image = self.blob_helper.make_input(ori_image,
input_size=self.configer.get('test', 'input_size'),
scale=scale)
with torch.no_grad():
heatmap_out_list = self.pose_net(image)
heatmap_out = heatmap_out_list[-1]
# extract outputs, resize, and remove padding
heatmap = heatmap_out.squeeze(0).cpu().numpy().transpose(1, 2, 0)
heatmap = cv2.resize(heatmap, (ori_width, ori_height), interpolation=cv2.INTER_CUBIC)
heatmap_avg = heatmap_avg + heatmap / len(self.configer.get('test', 'scale_search'))
all_peaks = self.__extract_heatmap_info(heatmap_avg)
image_canvas = self.__draw_key_point(all_peaks, ori_img_bgr)
ImageHelper.save(image_canvas, save_path)
def __extract_heatmap_info(self, heatmap_avg):
all_peaks = []
for part in range(self.configer.get('network', 'heatmap_out') - 1):
map_ori = heatmap_avg[:, :, part]
map_gau = gaussian_filter(map_ori, sigma=3)
map_left = np.zeros(map_gau.shape)
map_left[1:, :] = map_gau[:-1, :]
map_right = np.zeros(map_gau.shape)
map_right[:-1, :] = map_gau[1:, :]
map_up = np.zeros(map_gau.shape)
map_up[:, 1:] = map_gau[:, :-1]
map_down = np.zeros(map_gau.shape)
map_down[:, :-1] = map_gau[:, 1:]
peaks_binary = np.logical_and.reduce(
(map_gau >= map_left, map_gau >= map_right, map_gau >= map_up,
map_gau >= map_down, map_gau > self.configer.get('vis', 'part_threshold')))
peaks = zip(np.nonzero(peaks_binary)[1], np.nonzero(peaks_binary)[0]) # note reverse
peaks = list(peaks)
peaks_with_score = [x + (map_ori[x[1], x[0]],) for x in peaks]
all_peaks.append(peaks_with_score)
return all_peaks
def __draw_key_point(self, all_peaks, img_raw):
img_canvas = img_raw.copy() # B,G,R order
for i in range(self.configer.get('network', 'heatmap_out') - 1):
for j in range(len(all_peaks[i])):
cv2.circle(img_canvas, all_peaks[i][j][0:2], self.configer.get('vis', 'stick_width'),
self.configer.get('details', 'color_list')[i], thickness=-1)
return img_canvas
def debug(self, vis_dir):
for i, data_dict in enumerate(self.pose_data_loader.get_trainloader()):
inputs = data_dict['img']
heatmap = data_dict['heatmap']
for j in range(inputs.size(0)):
image_bgr = self.blob_helper.tensor2bgr(inputs[j])
heatmap_avg = heatmap[j].numpy().transpose(1, 2, 0)
heatmap_avg = cv2.resize(heatmap_avg, (0, 0), fx=self.configer.get('network', 'stride'),
fy=self.configer.get('network', 'stride'), interpolation=cv2.INTER_CUBIC)
all_peaks = self.__extract_heatmap_info(heatmap_avg)
image_save = self.__draw_key_point(all_peaks, image_bgr)
cv2.imwrite(os.path.join(vis_dir, '{}_{}_result.jpg'.format(i, j)), image_save)