init

backend/ppocr/data/imaug/__init__.py

@@ -0,0 +1,74 @@
+# 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
+from __future__ import unicode_literals
+
+from .iaa_augment import IaaAugment
+from .make_border_map import MakeBorderMap
+from .make_shrink_map import MakeShrinkMap
+from .random_crop_data import EastRandomCropData, RandomCropImgMask
+from .make_pse_gt import MakePseGt
+
+from .rec_img_aug import RecAug, RecConAug, RecResizeImg, ClsResizeImg, \
+    SRNRecResizeImg, NRTRRecResizeImg, SARRecResizeImg, PRENResizeImg
+from .ssl_img_aug import SSLRotateResize
+from .randaugment import RandAugment
+from .copy_paste import CopyPaste
+from .ColorJitter import ColorJitter
+from .operators import *
+from .label_ops import *
+
+from .east_process import *
+from .sast_process import *
+from .pg_process import *
+from .gen_table_mask import *
+
+from .vqa import *
+
+from .fce_aug import *
+from .fce_targets import FCENetTargets
+
+
+def transform(data, ops=None):
+    """ transform """
+    if ops is None:
+        ops = []
+    for op in ops:
+        data = op(data)
+        if data is None:
+            return None
+    return data
+
+
+def create_operators(op_param_list, global_config=None):
+    """
+    create operators based on the config
+
+    Args:
+        params(list): a dict list, used to create some operators
+    """
+    assert isinstance(op_param_list, list), ('operator config should be a list')
+    ops = []
+    for operator in op_param_list:
+        assert isinstance(operator,
+                          dict) and len(operator) == 1, "yaml format error"
+        op_name = list(operator)[0]
+        param = {} if operator[op_name] is None else operator[op_name]
+        if global_config is not None:
+            param.update(global_config)
+        op = eval(op_name)(**param)
+        ops.append(op)
+    return ops