matlab | 图像增强-模板处理

function new_img = mid_smooth(img_path,template)%MEAN_SMOOTH 此处显示有关此函数的摘要%   此处显示详细说明img=imread(img_path);radius=floor(template/2);shape=size(img);new_img=img;
for tunnel=1:ndims(img)    for height =radius+1:shape(1)-radius        for width =radius+1:shape(2) - radius            new_img(height, width,tunnel)=0;            pixel=zeros(template,template);            for i = (-radius):radius                for j = (-radius):radius                    pixel((i+radius+1),(j+radius+1)) = img(height + i, width + j,tunnel);                end            end            pixel=sort(pixel,2);            new_img(height, width,tunnel)=pixel(floor(template^2/2));        end    endend
new_img=uint8(new_img);end

function new_img = reborts_first_sharpen(img_path,dire)%FIRST_SHARPEN 此处显示有关此函数的摘要%   此处显示详细说明img=imread(img_path);new_img=img;shape=size(img);if dire==1    for tunnel=1:ndims(img)        for height=1:shape(1)-1            for width=1:shape(2)-1                new_img(height,width,tunnel)=img(height,width,tunnel)-img(height+1,width+1,tunnel);            end        end    end endif dire==2    for tunnel=1:ndims(img)        for height=1:shape(1)-1            for width=1:shape(2)-1                new_img(height,width,tunnel)=img(height+1,width,tunnel)-img(height,width+1,tunnel);            end        end            endendnew_img=uint8(new_img);end