精选优质文档-倾情为你奉上实践一:图像打开和缩放1.1实践代码：clear allI=imread(cat.bmp);J=imresize(I,0.2);%图像缩小为0.2J2=imresize(J,15,nearest);%图像放大，最近邻插值法J3=imresize(J,15,bilinear);%图像放大，双线性插值法J4=imresize(J,15,bicubic);%图像放大，双立方插值法subplot(2,2,1);imshow(I);title(原始图像);subplot(2,2,2);imshow(J2);title(最近邻插值法);subplot(2,2,3);imshow(J3);title(双线性插值法);subplot(2,2,4);imshow(J4);title(双立方插值法);1.2实践结果截图：实践二:直方图均衡化2.1实践代码：clear all;I=imread(girl.bmp);subplot(221);imsh
