Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
官网给的教程口罩识别是彩色图，人脸识别是灰度图，这两个冲突了，应该怎样整合到一起
都用灰度就行，这两个算法都是用的灰度。