基于小波变换的图像融合

最新推荐文章于 2024-05-25 21:39:42 发布

xiaojidan2011

最新推荐文章于 2024-05-25 21:39:42 发布

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分类专栏：图像处理&机器视觉&matlab 文章标签： input image c 作业工作

本文链接：https://blog.youkuaiyun.com/xiaojidan2011/article/details/8099433

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本文介绍了使用小波变换进行图像融合的实践过程，该技术常用于图像处理领域，能够结合不同图像的特点，提高图像的信息综合度。在完成的作业中，实现了小波变换的图像融合，得到了令人满意的效果。

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原理大家翻书去，最近做个小作业，做到了关于小波变换的图像融合。

clc;
clear all;
close all;                        % 清理工作空间
clear
[imA,map1] = imread('A.tif');
M1 = double(imA) / 256;
[imB,map2] = imread('B.tif');
M2 = double(imB) / 256;


zt= 4; 
wtype = 'haar';
%    M1 - input image A
%    M2 - input image B
%    wtype使用的小波类型
%    Y  - fused image   
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
%%  小波变换图像融合
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%   小波变换的绝对值大的小波系数，对应着显著的亮度变化，也就是图像中的显著特征。所以，选择绝对值大
%%   的小波系数作为我们需要的小波系数。【注意，前面取的是绝对值大小，而不是实际数值大小】
%%
%%   低频部分系数采用二者求平均的方法
%%
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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