简易人脸检测 简单易用的人脸检测模型介绍 1. openCV-Haar级联 import cv2 # Load model & img detector = cv2 . CascadeClassifier ( './haarcascade_frontalface_default.xml' ) img = cv2 . imread ( 'imgs/faces.jpeg' ) # Face detection faces = detector . detectMultiScale ( gray ,