# 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.# TODO: define the extention functions # __all__ = ['add_position_encoding',# 'autoincreased_step_counter',# 'continuous_value_model',# 'filter_by_instag',# 'linear_chain_crf',# 'merge_selected_rows',# 'multiclass_nms',# 'polygon_box_transform',# 'random_crop',# 'row_conv',# 'rpn_target_assign',# 'similarity_focus',# 'target_assign',# 'temporal_shift',# 'warpctc',# 'diag_embed']