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			128 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			128 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| // Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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| //
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| // Licensed under the Apache License, Version 2.0 (the "License");
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| // you may not use this file except in compliance with the License.
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| // You may obtain a copy of the License at
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| //
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| //     http://www.apache.org/licenses/LICENSE-2.0
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| //
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| // Unless required by applicable law or agreed to in writing, software
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| // distributed under the License is distributed on an "AS IS" BASIS,
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| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| // See the License for the specific language governing permissions and
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| // limitations under the License.
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| 
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| #include "fastdeploy/vision.h"
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| 
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| #ifdef WIN32
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| const char sep = '\\';
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| #else
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| const char sep = '/';
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| #endif
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| 
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| void CpuInfer(const std::string& model_dir, const std::string& image_file) {
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|   auto model_file = model_dir + sep + "model.pdmodel";
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|   auto params_file = model_dir + sep + "model.pdiparams";
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|   auto config_file = model_dir + sep + "infer_cfg.yml";
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|   auto option = fastdeploy::RuntimeOption();
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|   option.UseCpu();
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|   auto model = fastdeploy::vision::detection::PaddleYOLOX(
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|       model_file, params_file, config_file, option);
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|   if (!model.Initialized()) {
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|     std::cerr << "Failed to initialize." << std::endl;
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|     return;
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|   }
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| 
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|   auto im = cv::imread(image_file);
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| 
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|   fastdeploy::vision::DetectionResult res;
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|   if (!model.Predict(im, &res)) {
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|     std::cerr << "Failed to predict." << std::endl;
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|     return;
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|   }
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| 
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|   std::cout << res.Str() << std::endl;
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|   auto vis_im = fastdeploy::vision::VisDetection(im, res, 0.5);
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|   cv::imwrite("vis_result.jpg", vis_im);
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|   std::cout << "Visualized result saved in ./vis_result.jpg" << std::endl;
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| }
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| 
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| void GpuInfer(const std::string& model_dir, const std::string& image_file) {
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|   auto model_file = model_dir + sep + "model.pdmodel";
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|   auto params_file = model_dir + sep + "model.pdiparams";
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|   auto config_file = model_dir + sep + "infer_cfg.yml";
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| 
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|   auto option = fastdeploy::RuntimeOption();
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|   option.UseGpu();
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|   auto model = fastdeploy::vision::detection::PaddleYOLOX(
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|       model_file, params_file, config_file, option);
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|   if (!model.Initialized()) {
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|     std::cerr << "Failed to initialize." << std::endl;
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|     return;
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|   }
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| 
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|   auto im = cv::imread(image_file);
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| 
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|   fastdeploy::vision::DetectionResult res;
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|   if (!model.Predict(im, &res)) {
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|     std::cerr << "Failed to predict." << std::endl;
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|     return;
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|   }
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| 
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|   std::cout << res.Str() << std::endl;
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|   auto vis_im = fastdeploy::vision::VisDetection(im, res, 0.5);
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|   cv::imwrite("vis_result.jpg", vis_im);
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|   std::cout << "Visualized result saved in ./vis_result.jpg" << std::endl;
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| }
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| 
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| void TrtInfer(const std::string& model_dir, const std::string& image_file) {
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|   auto model_file = model_dir + sep + "model.pdmodel";
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|   auto params_file = model_dir + sep + "model.pdiparams";
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|   auto config_file = model_dir + sep + "infer_cfg.yml";
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| 
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|   auto option = fastdeploy::RuntimeOption();
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|   option.UseGpu();
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|   option.UseTrtBackend();
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|   auto model = fastdeploy::vision::detection::PaddleYOLOX(
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|       model_file, params_file, config_file, option);
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|   if (!model.Initialized()) {
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|     std::cerr << "Failed to initialize." << std::endl;
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|     return;
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|   }
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| 
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|   auto im = cv::imread(image_file);
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| 
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|   fastdeploy::vision::DetectionResult res;
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|   if (!model.Predict(im, &res)) {
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|     std::cerr << "Failed to predict." << std::endl;
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|     return;
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|   }
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| 
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|   std::cout << res.Str() << std::endl;
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|   auto vis_im = fastdeploy::vision::VisDetection(im, res, 0.5);
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|   cv::imwrite("vis_result.jpg", vis_im);
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|   std::cout << "Visualized result saved in ./vis_result.jpg" << std::endl;
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| }
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| 
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| int main(int argc, char* argv[]) {
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|   if (argc < 4) {
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|     std::cout
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|         << "Usage: infer_demo path/to/model_dir path/to/image run_option, "
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|            "e.g ./infer_model ./paddle_yolox_dirname ./test.jpeg 0"
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|         << std::endl;
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|     std::cout << "The data type of run_option is int, 0: run with cpu; 1: run "
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|                  "with gpu; 2: run with gpu by tensorrt."
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|               << std::endl;
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|     return -1;
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|   }
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| 
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|   if (std::atoi(argv[3]) == 0) {
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|     CpuInfer(argv[1], argv[2]);
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|   } else if (std::atoi(argv[3]) == 1) {
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|     GpuInfer(argv[1], argv[2]);
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|   } else if (std::atoi(argv[3]) == 2) {
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|     TrtInfer(argv[1], argv[2]);
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|   }
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|   return 0;
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| }
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