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请问怎么判别正脸和侧脸 #31
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侧脸属于人脸识别中的一个单独的分类,系统没有提供可以直接检测的方法,数据训练的时候,尽量提供多维度的照片,比如侧/正脸、光线、遮盖等,数据量也大,信息越充足,识别的效果就越好。 |
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在用opencv采集图像的时候, 要判断人是正对着屏幕, 或者侧脸对着屏幕, 这个怎么判断呢, 希望是人脸越是正对着摄像头越好
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