Describes the cause and action for error messages.
invalid number of channels in input image
converting three chanel image to single channel image - Stack Overflow
CLAHE is not working on grayscale images ・ Issue #180 ・ albu ...
opencv/color.hpp at master ・ opencv/opencv ・ GitHub
I found a code written by others, which can open the kinect ... - GitHub
Python2.7 + OpenCV3.4 ?放、高斯模糊、Canny??提取 - CSDN