deleted redundunt code

modules/xphoto/test/dct_image_denoising.cpp

 #include "test_precomp.hpp"
 
-#define NO_COMPARISON
-
 namespace cvtest
 {
     TEST(xphoto_dctimagedenoising, regression)
@@ -29,44 +27,14 @@ namespace cvtest
 
             cv::Mat currentResult, fastNlMeansResult;
 
-#ifndef NO_COMPARISON
-            double currentTime = clock() / double(CLOCKS_PER_SEC);
-#endif
             cv::dctDenoising(src, currentResult, sigma[i], psize[i]);
-#ifndef NO_COMPARISON
-            currentTime = clock() / double(CLOCKS_PER_SEC) - currentTime;
-            std::cout << "---- dct denoising time = " << currentTime << " (sec) ----" << std::endl;
-#endif
 
-            cv::Mat sqrError1 = ( currentResult - previousResult )
+            cv::Mat sqrError = ( currentResult - previousResult )
                 .mul( currentResult - previousResult );
-            cv::Scalar mse1 = cv::sum(sqrError1) / cv::Scalar::all( sqrError1.total()*sqrError1.channels() );
-            double psnr1 = 10*log10(3*255*255/(mse1[0] + mse1[1] + mse1[2])) - psnr;
-#ifndef NO_COMPARISON
-            std::cout << "---- dct PSNR rate = " << psnr1 << " ----" << std::endl;
-#endif
-
-#ifndef NO_COMPARISON
-            double fastNlMeansTime = clock() / double(CLOCKS_PER_SEC);
-
-            if ( src.channels() == 3 )
-                cv::fastNlMeansDenoisingColored(src, fastNlMeansResult);
-            else if ( src.channels() == 1 )
-                cv::fastNlMeansDenoising(src, fastNlMeansResult);
-
-            fastNlMeansTime = clock() / double(CLOCKS_PER_SEC) - fastNlMeansTime;
-#ifdef NO_COMPARISON
-            std::cout << "---- nonlocal means denoising time = " << fastNlMeansTime << " (sec) ----" << std::endl;
-#endif
-
-            cv::Mat sqrError2 = ( fastNlMeansResult - previousResult )
-                .mul( fastNlMeansResult - previousResult );
-            cv::Scalar mse2 = cv::sum(sqrError2) / cv::Scalar::all( sqrError2.total()*sqrError2.channels() );
-            double psnr2 = 10*log10(3*255*255/(mse2[0] + mse2[1] + mse2[2])) - psnr;
-            std::cout << "---- nonlocal means PSNR rate = " << psnr2 << " ----" << std::endl;
-#endif
+            cv::Scalar mse = cv::sum(sqrError) / cv::Scalar::all( sqrError.total()*sqrError.channels() );
+            double psnr = 10*log10(3*255*255/(mse[0] + mse[1] + mse[2])) - psnr;
 
-            EXPECT_GE( psnr1, psnrThreshold[i] );
+            EXPECT_GE( psnr, psnrThreshold[i] );
         }
     }
 }
\ No newline at end of file