GuideFilt.rar_图像处理 matlab_引导滤波_盒子滤波

function [q]=GuideFilt(guide,src,regular,radius) GuideMean=meanfilt(guide,radius); srcMean=meanfilt(src,radius); Guidecorr=meanfilt(guide.*guide,radius); SGcorr=meanfilt(guide.*src,radius); GuideVar=Guidecorr-GuideMean.*GuideMean; SGcov=SGcorr-GuideMean.*srcMean; a=SGcov./(GuideVar+regular); b=srcMean-a.*GuideMean; amean=meanfilt(a,radius); bmean=meanfilt(b,radius); q=amean.*guide+bmean;