Files
FastDeploy/fastdeploy/vision/ocr/ppocr/structurev2_layout.cc
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

103 lines
3.6 KiB
C++

// Copyright (c) 2023 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.
#include "fastdeploy/vision/ocr/ppocr/structurev2_layout.h"
#include "fastdeploy/utils/perf.h"
#include "fastdeploy/vision/ocr/ppocr/utils/ocr_utils.h"
namespace fastdeploy {
namespace vision {
namespace ocr {
StructureV2Layout::StructureV2Layout() {}
StructureV2Layout::StructureV2Layout(const std::string& model_file,
const std::string& params_file,
const RuntimeOption& custom_option,
const ModelFormat& model_format) {
if (model_format == ModelFormat::ONNX) {
valid_cpu_backends = {Backend::ORT, Backend::OPENVINO};
valid_gpu_backends = {Backend::ORT, Backend::TRT};
} else {
valid_cpu_backends = {Backend::PDINFER, Backend::ORT, Backend::OPENVINO,
Backend::LITE};
valid_gpu_backends = {Backend::PDINFER, Backend::ORT, Backend::TRT};
valid_kunlunxin_backends = {Backend::LITE};
valid_ascend_backends = {Backend::LITE};
valid_sophgonpu_backends = {Backend::SOPHGOTPU};
valid_rknpu_backends = {Backend::RKNPU2};
}
runtime_option = custom_option;
runtime_option.model_format = model_format;
runtime_option.model_file = model_file;
runtime_option.params_file = params_file;
initialized = Initialize();
}
bool StructureV2Layout::Initialize() {
if (!InitRuntime()) {
FDERROR << "Failed to initialize fastdeploy backend." << std::endl;
return false;
}
return true;
}
std::unique_ptr<StructureV2Layout> StructureV2Layout::Clone() const {
std::unique_ptr<StructureV2Layout> clone_model =
utils::make_unique<StructureV2Layout>(StructureV2Layout(*this));
clone_model->SetRuntime(clone_model->CloneRuntime());
return clone_model;
}
bool StructureV2Layout::Predict(cv::Mat* im, DetectionResult* result) {
return Predict(*im, result);
}
bool StructureV2Layout::Predict(const cv::Mat& im, DetectionResult* result) {
std::vector<DetectionResult> results;
if (!BatchPredict({im}, &results)) {
return false;
}
*result = std::move(results[0]);
return true;
}
bool StructureV2Layout::BatchPredict(const std::vector<cv::Mat>& images,
std::vector<DetectionResult>* results) {
std::vector<FDMat> fd_images = WrapMat(images);
if (!preprocessor_.Run(&fd_images, &reused_input_tensors_)) {
FDERROR << "Failed to preprocess input image." << std::endl;
return false;
}
auto batch_layout_img_info = preprocessor_.GetBatchLayoutImgInfo();
reused_input_tensors_[0].name = InputInfoOfRuntime(0).name;
if (!Infer(reused_input_tensors_, &reused_output_tensors_)) {
FDERROR << "Failed to inference by runtime." << std::endl;
return false;
}
if (!postprocessor_.Run(reused_output_tensors_, results,
*batch_layout_img_info)) {
FDERROR << "Failed to postprocess the inference results." << std::endl;
return false;
}
return true;
}
} // namespace ocr
} // namespace vision
} // namespace fastdeploy