Files
FastDeploy/fastdeploy/vision/ocr/ppocr/structurev2_layout.h
DefTruth 6d0261e9e4 [Model] Support PP-StructureV2-Layout model (#1867)
* [Model] init pp-structurev2-layout code

* [Model] init pp-structurev2-layout code

* [Model] init pp-structurev2-layout code

* [Model] add structurev2_layout_preprocessor

* [PP-StructureV2] add postprocessor and layout detector class

* [PP-StructureV2] add postprocessor and layout detector class

* [PP-StructureV2] add postprocessor and layout detector class

* [PP-StructureV2] add postprocessor and layout detector class

* [PP-StructureV2] add postprocessor and layout detector class

* [pybind] add pp-structurev2-layout model pybind

* [pybind] add pp-structurev2-layout model pybind

* [Bug Fix] fixed code style

* [examples] add pp-structurev2-layout c++ examples

* [PP-StructureV2] add python example and docs

* [benchmark] add pp-structurev2-layout benchmark support
2023-05-05 13:05:58 +08:00

95 lines
4.1 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/fastdeploy_model.h"
#include "fastdeploy/vision/common/processors/transform.h"
#include "fastdeploy/vision/common/result.h"
#include "fastdeploy/vision/ocr/ppocr/utils/ocr_postprocess_op.h"
#include "fastdeploy/vision/ocr/ppocr/structurev2_layout_preprocessor.h"
#include "fastdeploy/vision/ocr/ppocr/structurev2_layout_postprocessor.h"
#include "fastdeploy/utils/unique_ptr.h"
namespace fastdeploy {
namespace vision {
namespace ocr {
/*! @brief StructureV2Layout object is used to load the PP-StructureV2-Layout detection model.
*/
class FASTDEPLOY_DECL StructureV2Layout : public FastDeployModel {
public:
StructureV2Layout();
/** \brief Set path of model file, and the configuration of runtime
*
* \param[in] model_file Path of model file, e.g ./picodet_lcnet_x1_0_fgd_layout_cdla_infer/model.pdmodel.
* \param[in] params_file Path of parameter file, e.g ./picodet_lcnet_x1_0_fgd_layout_cdla_infer/model.pdiparams, if the model format is ONNX, this parameter will be ignored.
* \param[in] custom_option RuntimeOption for inference, the default will use cpu, and choose the backend defined in `valid_cpu_backends`.
* \param[in] model_format Model format of the loaded model, default is Paddle format.
*/
StructureV2Layout(const std::string& model_file,
const std::string& params_file = "",
const RuntimeOption& custom_option = RuntimeOption(),
const ModelFormat& model_format = ModelFormat::PADDLE);
/** \brief Clone a new StructureV2Layout with less memory usage when multiple instances of the same model are created
*
* \return newStructureV2Layout* type unique pointer
*/
virtual std::unique_ptr<StructureV2Layout> Clone() const;
/// Get model's name
std::string ModelName() const { return "pp-structurev2-layout"; }
/** \brief DEPRECATED Predict the detection result for an input image
*
* \param[in] im The input image data, comes from cv::imread(), is a 3-D array with layout HWC, BGR format
* \param[in] result The output detection result
* \return true if the prediction successed, otherwise false
*/
virtual bool Predict(cv::Mat* im, DetectionResult* result);
/** \brief Predict the detection result for an input image
* \param[in] im The input image data, comes from cv::imread(), is a 3-D array with layout HWC, BGR format
* \param[in] result The output detection result
* \return true if the prediction successed, otherwise false
*/
virtual bool Predict(const cv::Mat& im, DetectionResult* result);
/** \brief Predict the detection result for an input image list
* \param[in] im The input image list, all the elements come from cv::imread(), is a 3-D array with layout HWC, BGR format
* \param[in] results The output detection result list
* \return true if the prediction successed, otherwise false
*/
virtual bool BatchPredict(const std::vector<cv::Mat>& imgs,
std::vector<DetectionResult>* results);
/// Get preprocessor reference ofStructureV2LayoutPreprocessor
virtual StructureV2LayoutPreprocessor& GetPreprocessor() {
return preprocessor_;
}
/// Get postprocessor reference ofStructureV2LayoutPostprocessor
virtual StructureV2LayoutPostprocessor& GetPostprocessor() {
return postprocessor_;
}
private:
bool Initialize();
StructureV2LayoutPreprocessor preprocessor_;
StructureV2LayoutPostprocessor postprocessor_;
};
} // namespace ocr
} // namespace vision
} // namespace fastdeploy