OPENCV調取攝像頭檢測人臉- python

代碼以下： 其中攝像頭用 1時：cap = cv2.VideoCapture(0) 2時：cap = cv2.VideoCapture(1)web import cv2 cap = cv2.VideoCapture(1) face_cascade = cv2.CascadeClassifier(r'/home/liuyu/PycharmProjects/faceRecognition-maste

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