自己写的GBVS(matlab代码)非常简单简洁

function [ out ] = myGBVS( scr ) img=imread(scr); r=img(:,:,1); g=img(:,:,2); b=img(:,:,3); r=im2double(r); g=im2double(g); b=im2double(b); %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%色彩通道 I=(r+g+b)./3; R=r-(g+b)./2; G=g-(r+b)./2; B=b-(r+g)./2; Y=(r+g)./2-(abs(r-g))./2-b; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%方向通道 O=get4orient(I); %%%%%%%%%%%%%%%%%%%%compute saliency Isal=getgbvsmap(I); Rsal=getgbvsmap(R); Gsal=getgbvsmap(G); Bsal=getgbvsmap(B); Ysal=getgbvsmap(Y); Osal0=getgbvsmap(O{1,1}); Osal45=getgbvsmap(O{1,2}); Osal90=getgbvsmap(O{1,3}); Osal135=getgbvsmap(O{1,4}); %%%%%%%%%%%%%%%%%%%%%%resize Isalre=imresize(Isal,size(r),'bicubic'); Rsalre=imresize(Rsal,size(r),'bicubic'); Gsalre=imresize(Gsal,size(r),'bicubic'); Bsalre=imresize(Bsal,size(r),'bicubic'); Ysalre=imresize(Ysal,size(r),'bicubic'); Osal0re=imresize(Osal0,size(r),'bicubic'); Osal45re=imresize(Osal45,size(r),'bicubic'); Osal90re=imresize(Osal90,size(r),'bicubic'); Osal135re=imresize(Osal135,size(r),'bicubic'); %%%%%%%%%%%%%%%%%%%%%%%%combination S=(Isalre+Rsalre+Gsalre+Bsalre+Ysalre+Osal0re+Osal45re+Osal90re+Osal135re)./9; S=mat2gray(S); T=graythresh(S); Sbi=im2bw(S,T); Sbi=bwmorph(Sbi,'spur'); Sbi=bwmorph(Sbi,'clean'); S1=Sbi.*(im2double((img(:,:,1)))); S2=Sbi.*(im2double((img(:,:,2)))); S3=Sbi.*(im2double((img(:,:,3)))); S0=cat(3,S1,S2,S3); figure; subplot(221);imshow(img);title('origin'); subplot(222);imshow(S);title('myGBVS'); subplot(223);imshow(Sbi); subplot(224);imshow(S0); end