infer文件的predict_video中use_camera为什么默认关闭？如何调用摄像头实时监测？
Created by: Nasturtium-yyc
def predict_video(args, im_shape=(1920, 1080), use_camera=False): if args.use_camera: capture = cv2.VideoCapture(0) else: capture = cv2.VideoCapture(args.video_path) capture = cv2.VideoCapture(0)是调用笔记本摄像头，怎么能够实时显示检测？