Files
FastDeploy/examples/vision/ocr/PP-OCR/cpu-gpu/cpp/infer_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

88 lines
2.9 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.
#include "fastdeploy/vision.h"
#ifdef WIN32
const char sep = '\\';
#else
const char sep = '/';
#endif
void InitAndInfer(const std::string &layout_model_dir,
const std::string &image_file,
const fastdeploy::RuntimeOption &option) {
auto layout_model_file = layout_model_dir + sep + "model.pdmodel";
auto layout_params_file = layout_model_dir + sep + "model.pdiparams";
auto layout_model = fastdeploy::vision::ocr::StructureV2Layout(
layout_model_file, layout_params_file, option);
if (!layout_model.Initialized()) {
std::cerr << "Failed to initialize." << std::endl;
return;
}
auto im = cv::imread(image_file);
// 5 for publaynet, 10 for cdla
layout_model.GetPostprocessor().SetNumClass(5);
fastdeploy::vision::DetectionResult res;
if (!layout_model.Predict(im, &res)) {
std::cerr << "Failed to predict." << std::endl;
return;
}
std::cout << res.Str() << std::endl;
std::vector<std::string> labels = {"text", "title", "list", "table",
"figure"};
if (layout_model.GetPostprocessor().GetNumClass() == 10) {
labels = {"text", "title", "figure", "figure_caption",
"table", "table_caption", "header", "footer",
"reference", "equation"};
}
auto vis_im = fastdeploy::vision::VisDetection(im, res, labels, 0.3, 2, .5f,
{255, 0, 0}, 2);
cv::imwrite("vis_result.jpg", vis_im);
std::cout << "Visualized result saved in ./vis_result.jpg" << std::endl;
}
int main(int argc, char *argv[]) {
if (argc < 4) {
std::cout
<< "Usage: infer_demo path/to/layout_model path/to/image "
"run_option, "
"e.g ./infer_structurev2_layout picodet_lcnet_x1_0_fgd_layout_infer "
"layout.png 0"
<< std::endl;
std::cout << "The data type of run_option is int, 0: run with cpu; 1: run "
"with gpu;."
<< std::endl;
return -1;
}
fastdeploy::RuntimeOption option;
int flag = std::atoi(argv[3]);
if (flag == 0) {
option.UseCpu();
} else if (flag == 1) {
option.UseGpu();
}
std::string layout_model_dir = argv[1];
std::string image_file = argv[2];
InitAndInfer(layout_model_dir, image_file, option);
return 0;
}