精选优质文档-倾情为你奉上对图像进行旋转,使用最近邻插值法,双线性插值,三次卷积插值三种方法进行插值。源码:clc;clear all;close all;Img=imread(test1.bmp); Img=double(Img);h w=size(Img);alpha=pi/6; %逆时针旋转的角度wnew=w*cos(alpha)+h*sin(alpha); %新图像的宽widthhnew=w*sin(alpha)+h*cos(alpha); %新图像的高heighth wnew=ceil(wnew); %取整hnew=ceil(hnew);u0=w*sin(alpha); %平移量T=cos(alpha),sin(alpha);-sin(alpha),cos(alpha); %变换矩阵 Imgnew1=zeros(hnew,wnew); Imgnew2=zeros(hnew,wnew);Imgnew3=zeros(hnew,wnew);for u=1: