# supervision 对任何视频实施检测、分类、分割、注释,可重复使用的计算机视觉工具,帮助处理数据集、检测结果 ``` pip install supervision import cv2 import supervision as sv from ultralytics import YOLO image = cv2.imread(...) model = YOLO('yolov8s.pt') result = model(image)[0] detections = sv.Detections.from_ultralytics(result) len(detections) ```