mirror of
				https://github.com/PaddlePaddle/FastDeploy.git
				synced 2025-10-25 09:31:38 +08:00 
			
		
		
		
	
		
			
				
	
	
		
			81 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import fastdeploy as fd
 | ||
| import cv2
 | ||
| import os
 | ||
| from fastdeploy import ModelFormat
 | ||
| 
 | ||
| 
 | ||
| def parse_arguments():
 | ||
|     import argparse
 | ||
|     import ast
 | ||
|     parser = argparse.ArgumentParser()
 | ||
|     parser.add_argument(
 | ||
|         "--model", required=True, help="Path of yolov6 onnx model.")
 | ||
|     parser.add_argument(
 | ||
|         "--image", required=True, help="Path of test image file.")
 | ||
|     parser.add_argument(
 | ||
|         "--device",
 | ||
|         type=str,
 | ||
|         default='cpu',
 | ||
|         help="Type of inference device, support 'cpu' or 'gpu'.")
 | ||
|     parser.add_argument(
 | ||
|         "--backend",
 | ||
|         type=str,
 | ||
|         default="default",
 | ||
|         help="Type of inference backend, support ort/trt/paddle/openvino, default 'openvino' for cpu, 'tensorrt' for gpu"
 | ||
|     )
 | ||
|     parser.add_argument(
 | ||
|         "--device_id",
 | ||
|         type=int,
 | ||
|         default=0,
 | ||
|         help="Define which GPU card used to run model.")
 | ||
|     parser.add_argument(
 | ||
|         "--cpu_thread_num",
 | ||
|         type=int,
 | ||
|         default=9,
 | ||
|         help="Number of threads while inference on CPU.")
 | ||
|     return parser.parse_args()
 | ||
| 
 | ||
| 
 | ||
| def build_option(args):
 | ||
|     option = fd.RuntimeOption()
 | ||
|     if args.device.lower() == "gpu":
 | ||
|         option.use_gpu(0)
 | ||
| 
 | ||
|     option.set_cpu_thread_num(args.cpu_thread_num)
 | ||
| 
 | ||
|     if args.backend.lower() == "trt":
 | ||
|         assert args.device.lower(
 | ||
|         ) == "gpu", "TensorRT backend require inference on device GPU."
 | ||
|         option.use_trt_backend()
 | ||
|     elif args.backend.lower() == "pptrt":
 | ||
|         assert args.device.lower(
 | ||
|         ) == "gpu", "TensorRT backend require inference on device GPU."
 | ||
|         option.use_trt_backend()
 | ||
|         option.enable_paddle_to_trt()
 | ||
|     elif args.backend.lower() == "ort":
 | ||
|         option.use_ort_backend()
 | ||
|     return option
 | ||
| 
 | ||
| 
 | ||
| args = parse_arguments()
 | ||
| 
 | ||
| model_file = os.path.join(args.model, "model.pdmodel")
 | ||
| params_file = os.path.join(args.model, "model.pdiparams")
 | ||
| # 配置runtime,加载模型
 | ||
| runtime_option = build_option(args)
 | ||
| model = fd.vision.detection.YOLOv6(
 | ||
|     model_file,
 | ||
|     params_file,
 | ||
|     runtime_option=runtime_option,
 | ||
|     model_format=ModelFormat.PADDLE)
 | ||
| 
 | ||
| # 预测图片检测结果
 | ||
| im = cv2.imread(args.image)
 | ||
| result = model.predict(im)
 | ||
| print(result)
 | ||
| 
 | ||
| # 预测结果可视化
 | ||
| vis_im = fd.vision.vis_detection(im, result)
 | ||
| cv2.imwrite("visualized_result.jpg", vis_im)
 | ||
| print("Visualized result save in ./visualized_result.jpg")
 | 
