function?[?]?=?BUPT_add_Noise_Cal（pathr）
%UNtitleD?Summary?of?this?function?goes?here
%???Detailed?explanation?goes?here
I=imread（pathr）;???????????????????????%讀原圖
I1=imnoise（I‘salt?&?pepper‘0.05）;?????????%加均值為0，方差為0.05的椒鹽噪聲
I2=imnoise（I‘gaussian‘00.01）;?????%加入高斯躁聲
I3=imnoise（I‘gaussian‘00.05）;?????%加入高斯躁聲
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

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-11-22?10:58??jp093030\
?????目錄???????????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
?????目錄???????????0??2012-11-22?10:58??jp093030\report\
?????文件?????2970099??2012-11-22?10:53??jp093030\report\EBU723U_DENG?Yawen_jp093030.pdf
?????目錄???????????0??2012-11-22?14:13??jp093030\sw\
?????文件??????103923??2012-11-22?14:12??jp093030\sw\readme.pdf
?????目錄???????????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
............此處省略8個文件信息