包含常见的图像平滑操作，如高斯模糊，中值滤波等-Common images include smooth operation, such as Gaussian blur, median filter, etc.

this a source code developped with OpenCV and c++, it takes a colored picture in input, turns it channels from 3 to 1 (conversion to grey scalled picture) and applies diffrent filters (gaussian, laplacien,smooth filter...) and shows each result in a