随笔分类 - python
摘要:1、人脸检测 # 打开摄像头,监测人脸 import cv2 as cv def face_detect(frame): # 图片转灰度 img_gray = cv.cvtColor(frame, cv.COLOR_BGR2GRAY) # 加载人脸分类识别器 face_detector = cv.C
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摘要:1、库 opencv-python opencv-contrib-python numpy Pillow openCV可以到官网下载release包,https://opencv.org/releases/ 通过pip3也可以安装 2、训练 import numpy as np from PIL i
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