图像视频处理coursework

北邮国院 图像视频处理 coursework

function [ ] = BUPT_add_Noise_Cal（pathr）
%UNtitleD Summary of this function goes here
%   Detailed explanation goes here
I=imread（pathr）;                       %读原图
I1=imnoise（I‘salt & pepper‘0.05）;         %加均值为0，方差为0.05的椒盐噪声
I2=imnoise（I‘gaussian‘00.01）;     %加入高斯躁声
I3=imnoise（I‘gaussian‘00.05）;     %加入高斯躁声
imwrite（I1‘S&P.jpg‘）;
imwrite（I2‘Guassian001.jpg‘）;
imwrite（I3‘Gaussian005.jpg‘）;
[mse1psnr1]=BUPT_getPSNR（II1）;
[mse2psnr2]=BUPT_getPSNR（II2）;
[mse3psnr3]=BUPT_getPSNR（II3）;
mse1psnr1mse2psnr2mse3psnr3

end

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2012-11-22 10:58  jp093030\
     目录           0  2012-11-22 12:19  jp093030\dataset\
     文件       32654  2012-10-23 16:22  jp093030\dataset\Lena.jpg
     文件      129991  2012-10-23 20:03  jp093030\dataset\light.jpg
     文件       33788  2012-10-23 16:28  jp093030\dataset\Peppers.jpg
     文件      120803  2012-10-23 16:08  jp093030\dataset\playground.jpg
     文件       54670  2012-10-22 21:16  jp093030\dataset\table.jpg
     目录           0  2012-11-22 10:58  jp093030\report\
     文件     2970099  2012-11-22 10:53  jp093030\report\EBU723U_DENG Yawen_jp093030.pdf
     目录           0  2012-11-22 14:13  jp093030\sw\
     文件      103923  2012-11-22 14:12  jp093030\sw\readme.pdf
     目录           0  2012-11-22 14:13  jp093030\sw\sources\
     文件         587  2012-11-21 20:22  jp093030\sw\sources\BUPT_add_Noise_Cal.m
     文件         465  2012-11-21 20:23  jp093030\sw\sources\BUPT_add_Noise_Cal1.m
     文件         545  2012-11-08 17:17  jp093030\sw\sources\BUPT_DoG.m
     文件         647  2012-11-04 19:33  jp093030\sw\sources\BUPT_edge.m
     文件         348  2012-11-21 22:29  jp093030\sw\sources\BUPT_edgeTheta.m
     文件        1191  2012-11-04 19:36  jp093030\sw\sources\BUPT_edge_color.m
     文件        1133  2012-11-21 19:53  jp093030\sw\sources\BUPT_equali.m
     文件        1214  2012-11-08 21:15  jp093030\sw\sources\BUPT_format_converter.m
     文件         237  2012-11-21 19:54  jp093030\sw\sources\BUPT_getnegative.m
     文件         444  2012-11-21 20:23  jp093030\sw\sources\BUPT_getPSNR.m
     文件        1018  2012-11-21 20:23  jp093030\sw\sources\BUPT_getPSNR1.m
     文件         157  2012-11-21 19:55  jp093030\sw\sources\BUPT_his.m
     文件         366  2012-11-21 20:08  jp093030\sw\sources\BUPT_histo_mod.m
     文件         348  2012-11-21 20:14  jp093030\sw\sources\BUPT_histo_mod2.m
     文件         490  2012-11-22 14:02  jp093030\sw\sources\BUPT_LoG.m
     文件         415  2012-11-08 22:15  jp093030\sw\sources\BUPT_lowpass.m
     文件        3436  2012-11-21 20:26  jp093030\sw\sources\BUPT_pgm_rw.m
     文件        3836  2012-11-21 20:25  jp093030\sw\sources\BUPT_ppm_rw.m
     文件         376  2012-11-21 19:58  jp093030\sw\sources\BUPT_Quantilize.m
............此处省略8个文件信息