del.m

基于小波的人脸识别算法的matlab实现

        if x1*step-width<=1
            x3s=1;
        else
            x3s=x1*step-width;
        end
        if x1*step<width
            x3e=x1*step;
        else
            x3e=width;
        end
        if x2*step-height<=1
            x4s=1;
        else
            x4s=x2*step-height;
        end
        if x2*step<height
            x4e=x2*step;
        else
            x4e=height;
        end