Files
FastDeploy/fastdeploy/vision/ocr/ppocr/structurev2_table_postprocessor.h
thunder95 2c5fd91a7f [Hackthon_4th 242] Support en_ppstructure_mobile_v2.0_SLANet (#1816)
* first draft

* update api name

* fix bug

* fix bug and

* fix bug in c api

* fix bug in c_api

---------

Co-authored-by: DefTruth <31974251+DefTruth@users.noreply.github.com>
2023-04-27 10:45:14 +08:00

72 lines
2.7 KiB
C++

// Copyright (c) 2022 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.
#pragma once
#include "fastdeploy/vision/common/processors/transform.h"
#include "fastdeploy/vision/common/result.h"
#include "fastdeploy/vision/ocr/ppocr/utils/ocr_postprocess_op.h"
namespace fastdeploy {
namespace vision {
namespace ocr {
/*! @brief Postprocessor object for DBDetector serials model.
*/
class FASTDEPLOY_DECL StructureV2TablePostprocessor {
public:
StructureV2TablePostprocessor();
/** \brief Create a postprocessor instance for Recognizer serials model
*
* \param[in] label_path The path of label_dict
*/
explicit StructureV2TablePostprocessor(const std::string& dict_path);
/** \brief Process the result of runtime and fill to RecognizerResult
*
* \param[in] tensors The inference result from runtime
* \param[in] texts The output text results of recognizer
* \param[in] rec_scores The output score results of recognizer
* \return true if the postprocess successed, otherwise false
*/
bool Run(const std::vector<FDTensor>& tensors,
std::vector<std::vector<std::array<int, 8>>>* bbox_batch_list,
std::vector<std::vector<std::string>>* structure_batch_list,
const std::vector<std::array<int, 4>>& batch_det_img_info);
private:
PostProcessor util_post_processor_;
bool SingleBatchPostprocessor(const float* structure_probs,
const float* bbox_preds,
size_t slice_dim,
size_t prob_dim,
size_t box_dim,
int img_width,
int img_height,
std::vector<std::array<int, 8>>* boxes_result,
std::vector<std::string>* structure_list_result);
bool merge_no_span_structure{true};
std::vector<std::string> dict_character;
std::vector<std::string> td_tokens{"<td>", "<td", "<td></td>"};
std::map<std::string, int> dict;
int ignore_beg_token_idx;
int ignore_end_token_idx;
int dict_end_idx;
bool initialized_ = false;
};
} // namespace ocr
} // namespace vision
} // namespace fastdeploy