gettezheng.m

匹配法对两个图片进行比较

function tezheng=gettezheng(i,j,I,k)

        s1=sum(sum(I((i-1)*k+1:i*k+1,(j-1)*k+1:j*k+1)));      
        s2=sum(sum(I(i*k+1:(i+1)*k+1,(j-1)*k+1:j*k+1)));
        s3=sum(sum(I(i*k+1:(i+1)*k+1,j*k+1:(j+1)*k+1)));
        s4=sum(sum(I((i-1)*k+1:i*k+1,j*k+1:(j+1)*k+1)));
        D1=getOrder(s1,s2,s3,s4);
        s1=sum(sum(I(i*k+1:(i+1)*k+1,(j-1)*k+1:j*k+1)));
        s2=sum(sum(I((i+1)*k+1:(i+2)*k+1,(j-1)*k+1:j*k+1)));
        s3=sum(sum(I((i+1)*k+1:(i+2)*k+1,j*k+1:(j+1)*k+1)));
        s4=sum(sum(I(i*k+1:(i+1)*k+1,j*k+1:(j+1)*k+1)));
        D2=getOrder(s1,s2,s3,s4);
        s1=sum(sum(I(i*k+1:(i+1)*k+1,j*k+1:(j+1)*k+1)));
        s2=sum(sum(I((i+1)*k+1:(i+2)*k+1,j*k+1:(j+1)*k+1)));
        s3=sum(sum(I((i+1)*k+1:(i+2)*k+1,(j+1)*k+1:(j+2)*k+1)));
        s4=sum(sum(I(i*k+1:(i+1)*k+1,(j+1)*k+1:(j+2)*k+1)));
        D3=getOrder(s1,s2,s3,s4);
        s1=sum(sum(I((i-1)*k+1:i*k+1,j*k+1:(j+1)*k+1)));
        s2=sum(sum(I(i*k+1:(i+1)*k+1,j*k+1:(j+1)*k+1)));
        s3=sum(sum(I(i*k+1:(i+1)*k+1,(j+1)*k+1:(j+2)*k+1)));
        s4=sum(sum(I((i-1)*k+1:i*k+1,(j+1)*k+1:(j+2)*k+1)));
        D4=getOrder(s1,s2,s3,s4);
        tezheng=strcat(D1,D2,D3,D4);