Introduction - If you have any usage issues, please Google them yourself
① get the ideal image denoising mean filtering ideal image acquisition, filtering window take 3 3 improvements mean filter to obtain the ideal image, filtering process, first remove the filter window, the maximum point and minimum point, and then filtering, filtering window to take 3 3 the use of median filtering method, to obtain the ideal image, filtering window or take 3 3 5 5 improved median filtering method, to obtain the ideal image, the average value as the output in the middle of the three median filtering method, Take the filter window 3 3 ② using the original image noise image obtained by subtracting the ideal image.