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基于Python3+opencv 人脸检测代码1.基于图片 import cv2 as cvimport numpy as npdef face_detect_demo(image): gray = cv.cvtColor(image, cv.COLOR_BGR2GRAY) face_detector = cv.CascadeClassifier("E:/opencv/bu...

pyhton3 + opencv HSV色彩空间特定颜色提取  inRange函数使用实例代码如下：import cv2 as cvimport numpy as npdef extrace_object_demo(): capture = cv.VideoCapture(0) while(True): ret, frame = capture.read()...