# demo for tensorrt_infer.pymode:trt_fp32# trt_fp32, trt_fp16, trt_int8, fluidarch:RCNN# YOLO, SSD, RCNN, RetinaNetmin_subgraph_size:20# need 3 for YOLO archuse_python_inference:False# whether to use python inference# visulize the predicted imagemetric:COCO# COCO, VOCdraw_threshold:0.5Preprocess:-type:Resizetarget_size:640max_size:640-type:Normalizemean:-0.485-0.456-0.406std:-0.229-0.224-0.225is_scale:True-type:Permuteto_bgr:False