添加方向分类器 (#1184)

add cls module

ppocr/losses/cls_loss.py

+# copyright (c) 2019 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+from paddle import nn
+
+
+class ClsLoss(nn.Layer):
+    def __init__(self, **kwargs):
+        super(ClsLoss, self).__init__()
+        self.loss_func = nn.CrossEntropyLoss(reduction='mean')
+
+    def __call__(self, predicts, batch):
+        label = batch[1]
+        loss = self.loss_func(input=predicts, label=label)
+        return {'loss': loss}

ppocr/losses/rec_ctc_loss.py

@@ -32,5 +32,5 @@ class CTCLoss(nn.Layer):
         labels = batch[1].astype("int32")
         label_lengths = batch[2].astype('int64')
         loss = self.loss_func(predicts, labels, preds_lengths, label_lengths)
-        loss = loss.mean()
+        loss = loss.mean()  # sum
         return {'loss': loss}

ppocr/metrics/__init__.py

@@ -25,8 +25,9 @@ __all__ = ['build_metric']
 def build_metric(config):
     from .det_metric import DetMetric
     from .rec_metric import RecMetric
+    from .cls_metric import ClsMetric
 
-    support_dict = ['DetMetric', 'RecMetric']
+    support_dict = ['DetMetric', 'RecMetric', 'ClsMetric']
 
     config = copy.deepcopy(config)
     module_name = config.pop('name')

ppocr/metrics/cls_metric.py

+# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+class ClsMetric(object):
+    def __init__(self, main_indicator='acc', **kwargs):
+        self.main_indicator = main_indicator
+        self.reset()
+
+    def __call__(self, pred_label, *args, **kwargs):
+        preds, labels = pred_label
+        correct_num = 0
+        all_num = 0
+        for (pred, pred_conf), (target, _) in zip(preds, labels):
+            if pred == target:
+                correct_num += 1
+            all_num += 1
+        self.correct_num += correct_num
+        self.all_num += all_num
+        return {'acc': correct_num / all_num, }
+
+    def get_metric(self):
+        """
+        return metircs {
+                 'acc': 0,
+                 'norm_edit_dis': 0,
+            }
+        """
+        acc = self.correct_num / self.all_num
+        self.reset()
+        return {'acc': acc}
+
+    def reset(self):
+        self.correct_num = 0
+        self.all_num = 0

ppocr/modeling/backbones/__init__.py

@@ -20,7 +20,7 @@ def build_backbone(config, model_type):
         from .det_mobilenet_v3 import MobileNetV3
         from .det_resnet_vd import ResNet
         support_dict = ['MobileNetV3', 'ResNet', 'ResNet_SAST']
-    elif model_type == 'rec':
+    elif model_type == 'rec' or model_type == 'cls':
         from .rec_mobilenet_v3 import MobileNetV3
         from .rec_resnet_vd import ResNet
         support_dict = ['MobileNetV3', 'ResNet', 'ResNet_FPN']

ppocr/modeling/backbones/rec_mobilenet_v3.py

@@ -136,13 +136,3 @@ class MobileNetV3(nn.Layer):
         x = self.conv2(x)
         x = self.pool(x)
         return x
-
-
-if __name__ == '__main__':
-    import paddle
-    paddle.disable_static()
-    x = paddle.zeros((1, 3, 32, 320))
-    x = paddle.to_variable(x)
-    net = MobileNetV3(model_name='small', small_stride=[1, 2, 2, 2])
-    y = net(x)
-    print(y.shape)

ppocr/modeling/heads/__init__.py

@@ -21,7 +21,10 @@ def build_head(config):
 
     # rec head
     from .rec_ctc_head import CTCHead
-    support_dict = ['DBHead', 'CTCHead']
+
+    # cls head
+    from .cls_head import ClsHead
+    support_dict = ['DBHead', 'CTCHead', 'ClsHead']
 
     module_name = config.pop('name')
     assert module_name in support_dict, Exception('head only support {}'.format(

ppocr/modeling/heads/cls_head.py

+# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+import math
+import paddle
+from paddle import nn, ParamAttr
+import paddle.nn.functional as F
+
+
+class ClsHead(nn.Layer):
+    """
+    Class orientation
+
+    Args:
+
+        params(dict): super parameters for build Class network
+    """
+
+    def __init__(self, in_channels, class_dim, **kwargs):
+        super(ClsHead, self).__init__()
+        self.pool = nn.AdaptiveAvgPool2D(1)
+        stdv = 1.0 / math.sqrt(in_channels * 1.0)
+        self.fc = nn.Linear(
+            in_channels,
+            class_dim,
+            weight_attr=ParamAttr(
+                name="fc_0.w_0",
+                initializer=nn.initializer.Uniform(-stdv, stdv)),
+            bias_attr=ParamAttr(name="fc_0.b_0"), )
+
+    def forward(self, x):
+        x = self.pool(x)
+        x = paddle.reshape(x, shape=[x.shape[0], x.shape[1]])
+        x = self.fc(x)
+        if not self.training:
+            x = F.softmax(x, axis=1)
+        return x

ppocr/postprocess/__init__.py

@@ -25,8 +25,11 @@ __all__ = ['build_post_process']
 def build_post_process(config, global_config=None):
     from .db_postprocess import DBPostProcess
     from .rec_postprocess import CTCLabelDecode, AttnLabelDecode
-    
-    support_dict = ['DBPostProcess', 'CTCLabelDecode', 'AttnLabelDecode']
+    from .cls_postprocess import ClsPostProcess
+
+    support_dict = [
+        'DBPostProcess', 'CTCLabelDecode', 'AttnLabelDecode', 'ClsPostProcess'
+    ]
 
     config = copy.deepcopy(config)
     module_name = config.pop('name')

ppocr/postprocess/cls_postprocess.py

+# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import paddle
+
+
+class ClsPostProcess(object):
+    """ Convert between text-label and text-index """
+
+    def __init__(self, label_list, **kwargs):
+        super(ClsPostProcess, self).__init__()
+        self.label_list = label_list
+
+    def __call__(self, preds, label=None, *args, **kwargs):
+        if isinstance(preds, paddle.Tensor):
+            preds = preds.numpy()
+        pred_idxs = preds.argmax(axis=1)
+        decode_out = [(self.label_list[idx], preds[i, idx])
+                      for i, idx in enumerate(pred_idxs)]
+        if label is None:
+            return decode_out
+        label = [(self.label_list[idx], 1.0) for idx in label]
+        return decode_out, label

ppocr/postprocess/rec_postprocess.py

@@ -81,7 +81,7 @@ class BaseRecLabelDecode(object):
                 else:
                     conf_list.append(1)
             text = ''.join(char_list)
-            result_list.append((text, conf_list))
+            result_list.append((text, np.mean(conf_list)))
         return result_list
 
     def get_ignored_tokens(self):

tools/infer/predict_cls.py

+# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import os
+import sys
+
+__dir__ = os.path.dirname(os.path.abspath(__file__))
+sys.path.append(__dir__)
+sys.path.append(os.path.abspath(os.path.join(__dir__, '../..')))
+
+import cv2
+import copy
+import numpy as np
+import math
+import time
+
+import paddle.fluid as fluid
+
+import tools.infer.utility as utility
+from ppocr.postprocess import build_post_process
+from ppocr.utils.logging import get_logger
+from ppocr.utils.utility import get_image_file_list, check_and_read_gif
+
+logger = get_logger()
+
+
+class TextClassifier(object):
+    def __init__(self, args):
+        self.cls_image_shape = [int(v) for v in args.cls_image_shape.split(",")]
+        self.cls_batch_num = args.rec_batch_num
+        self.cls_thresh = args.cls_thresh
+        self.use_zero_copy_run = args.use_zero_copy_run
+        postprocess_params = {
+            'name': 'ClsPostProcess',
+            "label_list": args.label_list,
+        }
+        self.postprocess_op = build_post_process(postprocess_params)
+        self.predictor, self.input_tensor, self.output_tensors = \
+            utility.create_predictor(args, 'cls', logger)
+
+    def resize_norm_img(self, img):
+        imgC, imgH, imgW = self.cls_image_shape
+        h = img.shape[0]
+        w = img.shape[1]
+        ratio = w / float(h)
+        if math.ceil(imgH * ratio) > imgW:
+            resized_w = imgW
+        else:
+            resized_w = int(math.ceil(imgH * ratio))
+        resized_image = cv2.resize(img, (resized_w, imgH))
+        resized_image = resized_image.astype('float32')
+        if self.cls_image_shape[0] == 1:
+            resized_image = resized_image / 255
+            resized_image = resized_image[np.newaxis, :]
+        else:
+            resized_image = resized_image.transpose((2, 0, 1)) / 255
+        resized_image -= 0.5
+        resized_image /= 0.5
+        padding_im = np.zeros((imgC, imgH, imgW), dtype=np.float32)
+        padding_im[:, :, 0:resized_w] = resized_image
+        return padding_im
+
+    def __call__(self, img_list):
+        img_list = copy.deepcopy(img_list)
+        img_num = len(img_list)
+        # Calculate the aspect ratio of all text bars
+        width_list = []
+        for img in img_list:
+            width_list.append(img.shape[1] / float(img.shape[0]))
+        # Sorting can speed up the cls process
+        indices = np.argsort(np.array(width_list))
+
+        cls_res = [['', 0.0]] * img_num
+        batch_num = self.cls_batch_num
+        predict_time = 0
+        for beg_img_no in range(0, img_num, batch_num):
+            end_img_no = min(img_num, beg_img_no + batch_num)
+            norm_img_batch = []
+            max_wh_ratio = 0
+            for ino in range(beg_img_no, end_img_no):
+                h, w = img_list[indices[ino]].shape[0:2]
+                wh_ratio = w * 1.0 / h
+                max_wh_ratio = max(max_wh_ratio, wh_ratio)
+            for ino in range(beg_img_no, end_img_no):
+                norm_img = self.resize_norm_img(img_list[indices[ino]])
+                norm_img = norm_img[np.newaxis, :]
+                norm_img_batch.append(norm_img)
+            norm_img_batch = np.concatenate(norm_img_batch)
+            norm_img_batch = norm_img_batch.copy()
+            starttime = time.time()
+
+            if self.use_zero_copy_run:
+                self.input_tensor.copy_from_cpu(norm_img_batch)
+                self.predictor.zero_copy_run()
+            else:
+                norm_img_batch = fluid.core.PaddleTensor(norm_img_batch)
+                self.predictor.run([norm_img_batch])
+            prob_out = self.output_tensors[0].copy_to_cpu()
+            cls_res = self.postprocess_op(prob_out)
+            elapse = time.time() - starttime
+            for rno in range(len(cls_res)):
+                label, score = cls_res[rno]
+                cls_res[indices[beg_img_no + rno]] = [label, score]
+                if '180' in label and score > self.cls_thresh:
+                    img_list[indices[beg_img_no + rno]] = cv2.rotate(
+                        img_list[indices[beg_img_no + rno]], 1)
+        return img_list, cls_res, predict_time
+
+
+def main(args):
+    image_file_list = get_image_file_list(args.image_dir)
+    text_classifier = TextClassifier(args)
+    valid_image_file_list = []
+    img_list = []
+    for image_file in image_file_list:
+        img, flag = check_and_read_gif(image_file)
+        if not flag:
+            img = cv2.imread(image_file)
+        if img is None:
+            logger.info("error in loading image:{}".format(image_file))
+            continue
+        valid_image_file_list.append(image_file)
+        img_list.append(img)
+    try:
+        img_list, cls_res, predict_time = text_classifier(img_list)
+    except Exception as e:
+        print(e)
+        logger.info(
+            "ERROR!!!! \n"
+            "Please read the FAQ：https://github.com/PaddlePaddle/PaddleOCR#faq \n"
+            "If your model has tps module:  "
+            "TPS does not support variable shape.\n"
+            "Please set --rec_image_shape='3,32,100' and --rec_char_type='en' ")
+        exit()
+    for ino in range(len(img_list)):
+        print("Predicts of %s:%s" % (valid_image_file_list[ino], cls_res[ino]))
+    print("Total predict time for %d images, cost: %.3f" %
+          (len(img_list), predict_time))
+
+
+if __name__ == "__main__":
+    main(utility.parse_args())

tools/infer/predict_det.py

@@ -30,6 +30,8 @@ from ppocr.utils.utility import get_image_file_list, check_and_read_gif
 from ppocr.data import create_operators, transform
 from ppocr.postprocess import build_post_process
 
+logger = get_logger()
+
 
 class TextDetector(object):
     def __init__(self, args):
@@ -158,9 +160,7 @@ class TextDetector(object):
 
 if __name__ == "__main__":
     args = utility.parse_args()
-
     image_file_list = get_image_file_list(args.image_dir)
-    logger = get_logger()
     text_detector = TextDetector(args)
     count = 0
     total_time = 0

tools/infer/predict_rec.py

@@ -13,12 +13,12 @@
 # limitations under the License.
 import os
 import sys
+
 __dir__ = os.path.dirname(os.path.abspath(__file__))
 sys.path.append(__dir__)
 sys.path.append(os.path.abspath(os.path.join(__dir__, '../..')))
 
 import cv2
-import copy
 import numpy as np
 import math
 import time
@@ -30,6 +30,8 @@ from ppocr.postprocess import build_post_process
 from ppocr.utils.logging import get_logger
 from ppocr.utils.utility import get_image_file_list, check_and_read_gif
 
+logger = get_logger()
+
 
 class TextRecognizer(object):
     def __init__(self, args):
@@ -80,7 +82,7 @@ class TextRecognizer(object):
         # rec_res = []
         rec_res = [['', 0.0]] * img_num
         batch_num = self.rec_batch_num
-        predict_time = 0
+        elapse = 0
         for beg_img_no in range(0, img_num, batch_num):
             end_img_no = min(img_num, beg_img_no + batch_num)
             norm_img_batch = []
@@ -110,7 +112,9 @@ class TextRecognizer(object):
                 output = output_tensor.copy_to_cpu()
                 outputs.append(output)
             preds = outputs[0]
-            rec_res = self.postprocess_op(preds)
+            rec_result = self.postprocess_op(preds)
+            for rno in range(len(rec_result)):
+                rec_res[indices[beg_img_no + rno]] = rec_result[rno]
             elapse = time.time() - starttime
         return rec_res, elapse
 
@@ -147,5 +151,4 @@ def main(args):
 
 
 if __name__ == "__main__":
-    logger = get_logger()
     main(utility.parse_args())

tools/infer/predict_system.py

@@ -17,20 +17,17 @@ __dir__ = os.path.dirname(os.path.abspath(__file__))
 sys.path.append(__dir__)
 sys.path.append(os.path.abspath(os.path.join(__dir__, '../..')))
 
-import tools.infer.utility as utility
-from ppocr.utils.utility import initial_logger
-logger = initial_logger()
 import cv2
-import tools.infer.predict_det as predict_det
-import tools.infer.predict_rec as predict_rec
 import copy
 import numpy as np
-import math
 import time
-from ppocr.utils.utility import get_image_file_list, check_and_read_gif
 from PIL import Image
+import tools.infer.utility as utility
 from tools.infer.utility import draw_ocr
-from tools.infer.utility import draw_ocr_box_txt
+import tools.infer.predict_rec as predict_rec
+import tools.infer.predict_det as predict_det
+from ppocr.utils.utility import get_image_file_list, check_and_read_gif
+from ppocr.utils.logging import get_logger
 
 
 class TextSystem(object):
@@ -153,11 +150,7 @@ def main(args):
             scores = [rec_res[i][1] for i in range(len(rec_res))]
 
             draw_img = draw_ocr(
-                image,
-                boxes,
-                txts,
-                scores,
-                drop_score=drop_score)
+                image, boxes, txts, scores, drop_score=drop_score)
             draw_img_save = "./inference_results/"
             if not os.path.exists(draw_img_save):
                 os.makedirs(draw_img_save)
@@ -169,4 +162,5 @@ def main(args):
 
 
 if __name__ == "__main__":
+    logger = get_logger()
     main(utility.parse_args())

tools/infer/utility.py

@@ -29,48 +29,62 @@ def parse_args():
         return v.lower() in ("true", "t", "1")
 
     parser = argparse.ArgumentParser()
-    #params for prediction engine
+    # params for prediction engine
     parser.add_argument("--use_gpu", type=str2bool, default=True)
     parser.add_argument("--ir_optim", type=str2bool, default=True)
     parser.add_argument("--use_tensorrt", type=str2bool, default=False)
     parser.add_argument("--gpu_mem", type=int, default=8000)
 
-    #params for text detector
+    # params for text detector
     parser.add_argument("--image_dir", type=str)
     parser.add_argument("--det_algorithm", type=str, default='DB')
     parser.add_argument("--det_model_dir", type=str)
     parser.add_argument("--det_limit_side_len", type=float, default=960)
     parser.add_argument("--det_limit_type", type=str, default='max')
 
-    #DB parmas
+    # DB parmas
     parser.add_argument("--det_db_thresh", type=float, default=0.3)
     parser.add_argument("--det_db_box_thresh", type=float, default=0.5)
-    parser.add_argument("--det_db_unclip_ratio", type=float, default=2.0)
+    parser.add_argument("--det_db_unclip_ratio", type=float, default=1.6)
 
-    #EAST parmas
+    # EAST parmas
     parser.add_argument("--det_east_score_thresh", type=float, default=0.8)
     parser.add_argument("--det_east_cover_thresh", type=float, default=0.1)
     parser.add_argument("--det_east_nms_thresh", type=float, default=0.2)
 
-    #SAST parmas
+    # SAST parmas
     parser.add_argument("--det_sast_score_thresh", type=float, default=0.5)
     parser.add_argument("--det_sast_nms_thresh", type=float, default=0.2)
     parser.add_argument("--det_sast_polygon", type=bool, default=False)
 
-    #params for text recognizer
+    # params for text recognizer
     parser.add_argument("--rec_algorithm", type=str, default='CRNN')
     parser.add_argument("--rec_model_dir", type=str)
     parser.add_argument("--rec_image_shape", type=str, default="3, 32, 320")
     parser.add_argument("--rec_char_type", type=str, default='ch')
-    parser.add_argument("--rec_batch_num", type=int, default=30)
+    parser.add_argument("--rec_batch_num", type=int, default=6)
     parser.add_argument("--max_text_length", type=int, default=25)
     parser.add_argument(
         "--rec_char_dict_path",
         type=str,
         default="./ppocr/utils/ppocr_keys_v1.txt")
-    parser.add_argument("--use_space_char", type=bool, default=True)
-    parser.add_argument("--enable_mkldnn", type=bool, default=False)
-    parser.add_argument("--use_zero_copy_run", type=bool, default=False)
+    parser.add_argument("--use_space_char", type=str2bool, default=True)
+    parser.add_argument(
+        "--vis_font_path", type=str, default="./doc/simfang.ttf")
+
+    # params for text classifier
+    parser.add_argument("--use_angle_cls", type=str2bool, default=False)
+    parser.add_argument("--cls_model_dir", type=str)
+    parser.add_argument("--cls_image_shape", type=str, default="3, 48, 192")
+    parser.add_argument("--label_list", type=list, default=['0', '180'])
+    parser.add_argument("--cls_batch_num", type=int, default=30)
+    parser.add_argument("--cls_thresh", type=float, default=0.9)
+
+    parser.add_argument("--enable_mkldnn", type=str2bool, default=False)
+    parser.add_argument("--use_zero_copy_run", type=str2bool, default=False)
+
+    parser.add_argument("--use_pdserving", type=str2bool, default=False)
+
     return parser.parse_args()
 
 

tools/infer_cls.py

+# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+import numpy as np
+
+import os
+import sys
+
+__dir__ = os.path.dirname(os.path.abspath(__file__))
+sys.path.append(__dir__)
+sys.path.append(os.path.abspath(os.path.join(__dir__, '..')))
+
+import paddle
+
+from ppocr.data import create_operators, transform
+from ppocr.modeling.architectures import build_model
+from ppocr.postprocess import build_post_process
+from ppocr.utils.save_load import init_model
+from ppocr.utils.utility import get_image_file_list
+import tools.program as program
+
+
+def main():
+    global_config = config['Global']
+
+    # build post process
+    post_process_class = build_post_process(config['PostProcess'],
+                                            global_config)
+
+    # build model
+    model = build_model(config['Architecture'])
+
+    init_model(config, model, logger)
+
+    # create data ops
+    transforms = []
+    for op in config['Eval']['dataset']['transforms']:
+        op_name = list(op)[0]
+        if 'Label' in op_name:
+            continue
+        elif op_name == 'KeepKeys':
+            op[op_name]['keep_keys'] = ['image']
+        transforms.append(op)
+    global_config['infer_mode'] = True
+    ops = create_operators(transforms, global_config)
+
+    model.eval()
+    for file in get_image_file_list(config['Global']['infer_img']):
+        logger.info("infer_img: {}".format(file))
+        with open(file, 'rb') as f:
+            img = f.read()
+            data = {'image': img}
+        batch = transform(data, ops)
+
+        images = np.expand_dims(batch[0], axis=0)
+        images = paddle.to_tensor(images)
+        preds = model(images)
+        post_result = post_process_class(preds)
+        for rec_reuslt in post_result:
+            logger.info('\t result: {}'.format(rec_reuslt))
+    logger.info("success!")
+
+
+if __name__ == '__main__':
+    config, device, logger, vdl_writer = program.preprocess()
+    main()