function?[psnr?mse]?=?psnr_mse（img1?img2?L）

MAX_PSNR?=?1000;

if?（nargin??3）
???psnr?=?-Inf;
???mse?=?-Inf;
???disp（[‘Error?in?psnr_mse.m:?wrong?input?argument‘]）;
???return;
end

if?（size（img1）?~=?size（img2））
???psnr?=?-Inf;
???mse?=?-Inf;
???disp（[‘Error?in?psnr_mse.m:?images?need?to?have?the?same?size‘]）;
???return;
end

if?（~exist（‘L‘））
???L?=?255;
end

mse?=?mean2（（double（img1）?-?double（img2））.^2）;
psnr?=?10*log10（L^2/mse）;
psnr?=?min（MAX_PSNR?psnr）;

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件?????414758??2017-11-29?15:59??圖像質(zhì)量評(píng)價(jià)代碼\Evaluation?of?GSM\GSM.zip

?????文件???????3840??2017-11-29?15:58??圖像質(zhì)量評(píng)價(jià)代碼\Evaluation?of?Information?Content-Weighted?SSIM?（IW-SSIM）\iwssim_iwpsnr.zip

?????文件??????25786??2017-11-29?15:56??圖像質(zhì)量評(píng)價(jià)代碼\Evaluation?of?MAD\MAD_index_2011_10_07.zip

?????文件???????1769??2017-11-29?15:50??圖像質(zhì)量評(píng)價(jià)代碼\Evaluation?of?Multiscale-SSIM\msssim.zip

?????文件?????????63??2017-11-29?15:55??圖像質(zhì)量評(píng)價(jià)代碼\Evaluation?of?NQM\鏈接.txt

?????文件????????502??2017-11-29?15:53??圖像質(zhì)量評(píng)價(jià)代碼\Evaluation?of?PSNR\psnr_mse.m

?????文件???????6377??2017-11-29?15:50??圖像質(zhì)量評(píng)價(jià)代碼\Evaluation?of?SSIM\ssim.m

?????文件???????4160??2017-11-29?15:56??圖像質(zhì)量評(píng)價(jià)代碼\Evaluation?of?UQI\img_qi.m

?????文件???????6602??2017-11-29?15:51??圖像質(zhì)量評(píng)價(jià)代碼\Evaluation?of?VIF\vifvec_release.zip

?????文件??????18817??2017-11-29?15:49??圖像質(zhì)量評(píng)價(jià)代碼\FSIM_A?Feature?SIMilarity?Index?for?Image?Quality?Assessment\FeatureSIM.m

?????文件???????4575??2017-11-29?15:58??圖像質(zhì)量評(píng)價(jià)代碼\RFSIM_A?Feature?based?Image?Quality?Assessment?Metric?Using?Riesz?Transforms\RFSIM.m

?????文件???????4425??2017-11-29?15:57??圖像質(zhì)量評(píng)價(jià)代碼\SR-SIM_A?Fast?and?High?Performance?IQA?Index?based?on?Spectral?Residual\SR_SIM.m

?????目錄??????????0??2017-11-29?15:59??圖像質(zhì)量評(píng)價(jià)代碼\Evaluation?of?GSM

?????目錄??????????0??2017-11-29?15:59??圖像質(zhì)量評(píng)價(jià)代碼\Evaluation?of?Information?Content-Weighted?SSIM?（IW-SSIM）

?????目錄??????????0??2017-11-29?15:57??圖像質(zhì)量評(píng)價(jià)代碼\Evaluation?of?MAD

?????目錄??????????0??2017-11-29?15:51??圖像質(zhì)量評(píng)價(jià)代碼\Evaluation?of?Multiscale-SSIM

?????目錄??????????0??2017-11-29?15:55??圖像質(zhì)量評(píng)價(jià)代碼\Evaluation?of?NQM

?????目錄??????????0??2017-11-29?15:54??圖像質(zhì)量評(píng)價(jià)代碼\Evaluation?of?PSNR

?????目錄??????????0??2017-11-29?15:50??圖像質(zhì)量評(píng)價(jià)代碼\Evaluation?of?SSIM

?????目錄??????????0??2017-11-29?15:56??圖像質(zhì)量評(píng)價(jià)代碼\Evaluation?of?UQI

?????目錄??????????0??2017-11-29?15:52??圖像質(zhì)量評(píng)價(jià)代碼\Evaluation?of?VIF

?????目錄??????????0??2017-11-29?15:50??圖像質(zhì)量評(píng)價(jià)代碼\FSIM_A?Feature?SIMilarity?Index?for?Image?Quality?Assessment

?????目錄??????????0??2017-11-29?15:58??圖像質(zhì)量評(píng)價(jià)代碼\RFSIM_A?Feature?based?Image?Quality?Assessment?Metric?Using?Riesz?Transforms

?????目錄??????????0??2017-11-29?15:57??圖像質(zhì)量評(píng)價(jià)代碼\SR-SIM_A?Fast?and?High?Performance?IQA?Index?based?on?Spectral?Residual

?????目錄??????????0??2017-11-29?15:59??圖像質(zhì)量評(píng)價(jià)代碼

-----------?---------??----------?-----??----

???????????????491674????????????????????25