class FCClassifierTest(object):
def __init__(self, configer):
self.configer = configer
self.blob_helper = BlobHelper(configer)
self.cls_model_manager = ClsModelManager(configer)
self.cls_data_loader = ClsDataLoader(configer)
self.module_utilizer = ModuleUtilizer(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_key_value(['details', 'name_seq'], name_seq)
self._init_model()
def _init_model(self):
self.cls_net = self.cls_model_manager.image_classifier()
self.cls_net = self.module_utilizer.load_net(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, 1, True, True)
pred = pred.t()
for k in topk:
if k == 1:
json_dict['label'] = pred[0][0]
else:
json_dict['label_top{}'.format(k)] = pred[0][:k]
return json_dict
def test(self):
base_dir = os.path.join(self.configer.get('project_dir'),
'val/results/cls',
self.configer.get('dataset'))
test_img = self.configer.get('test_img')
test_dir = self.configer.get('test_dir')
if test_img is None and test_dir is None:
Log.error('test_img & test_dir not exists.')
exit(1)
if test_img is not None and test_dir is not None:
Log.error('Either test_img or test_dir.')
exit(1)
if test_img is not None:
base_dir = os.path.join(base_dir, 'test_img')
filename = test_img.rstrip().split('/')[-1]
json_path = os.path.join(
base_dir, 'json',
'{}.json'.format('.'.join(filename.split('.')[:-1])))
raw_path = os.path.join(base_dir, 'raw', filename)
vis_path = os.path.join(
base_dir, 'vis',
'{}_vis.png'.format('.'.join(filename.split('.')[:-1])))
FileHelper.make_dirs(json_path, is_file=True)
FileHelper.make_dirs(raw_path, is_file=True)
FileHelper.make_dirs(vis_path, is_file=True)
self.__test_img(test_img, json_path, raw_path, vis_path)
else:
base_dir = os.path.join(base_dir, 'test_dir',
test_dir.rstrip('/').split('/')[-1])
FileHelper.make_dirs(base_dir)
for filename in FileHelper.list_dir(test_dir):
image_path = os.path.join(test_dir, filename)
json_path = os.path.join(
base_dir, 'json',
'{}.json'.format('.'.join(filename.split('.')[:-1])))
raw_path = os.path.join(base_dir, 'raw', filename)
vis_path = os.path.join(
base_dir, 'vis',
'{}_vis.png'.format('.'.join(filename.split('.')[:-1])))
FileHelper.make_dirs(json_path, is_file=True)
FileHelper.make_dirs(raw_path, is_file=True)
FileHelper.make_dirs(vis_path, is_file=True)
self.__test_img(image_path, json_path, raw_path, vis_path)
def debug(self):
base_dir = os.path.join(self.configer.get('project_dir'),
'vis/results/cls',
self.configer.get('dataset'), 'debug')
if not os.path.exists(base_dir):
os.makedirs(base_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)
image_canvas = self.cls_parser.draw_label(
ori_img_bgr.copy(), json_dict['label'])
cv2.imwrite(
os.path.join(base_dir, '{}_{}_vis.png'.format(i, j)),
image_canvas)
cv2.imshow('main', image_canvas)
cv2.waitKey()
class FCClassifierTest(object):
def __init__(self, configer):
self.configer = configer
self.blob_helper = BlobHelper(configer)
self.cls_model_manager = ClsModelManager(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.image_classifier()
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()