dollar_jen的博客

function Demo_CS_SP()%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% the DCT basis is selected as the sparse representation dictionary% instead of seting the whole image as a vector, I process the image in the% fashion of c

clc;clear;close all;K=[1.1 2.2 3.3 4.4];P=imread('lenna.bmp'); P1=rgb2gray(P);P_R=P(:,:,1);P_G=P(:,:,2);P_B=P(:,:,3); imhist(uint8(P(:,:,1)));P1=double(P1);iptsetpref('imshowborder','tight');figure(1);imshow(P1);% figure(2);imshow(P2);figure(3

彩色图像分解为R(红)，G（绿），B（蓝）分量。实现：P=imread('lena.jpg'); %载入图片figure;%提取图像三通道信息P_R1=P;P_G1=P;P_B1=P;tic;P_R1(:,:,2)=0;P_R1(:,:,3)=0;P_G1(:,:,1)=0;P_G1(:,:,3)=0;P_B1(:,:,1)=0;P_B1(:,:,2)=0;% 显示图像subplot(1,3,1);imshow(P_R1,[]);title('R通道');subplot(1,3,2);..

Paper:《DehazeNet: An End-to-End System for Single Image Haze Removal》首先看一下效果：girls原图然后处理结果：可以看出来效果还是可以的，但是对有的图像颜色失真可能会比较明显。举个栗子：gugong.bmp原图对比可以看出颜色失真情况，以及对图像最上方区域，也就是实景的远处，去雾效果不明显。下面是代码部分，在加载原图时需要注意两点，一是路径要明确，二是一定记得对应修改图片格式。demo.mclc;clear