diff --git a/modules/xphoto/test/dct_image_denoising.cpp b/modules/xphoto/test/dct_image_denoising.cpp
index d5bcd1bc9..20e21ddef 100644
--- a/modules/xphoto/test/dct_image_denoising.cpp
+++ b/modules/xphoto/test/dct_image_denoising.cpp
@@ -2,7 +2,7 @@
 
 namespace cvtest
 {
-    TEST(xphoto_simplecolorbalance, regression)
+    TEST(xphoto_dctimagedenoising, regression)
     {
         cv::String dir = cvtest::TS::ptr()->get_data_path() + "dct_image_denoising/";
         int nTests = 12;
diff --git a/modules/xphoto/test/simple_color_balance.cpp.PVS-Studio.cfg b/modules/xphoto/test/simple_color_balance.cpp.PVS-Studio.cfg
deleted file mode 100644
index 99f4eb9e4..000000000
--- a/modules/xphoto/test/simple_color_balance.cpp.PVS-Studio.cfg
+++ /dev/null
@@ -1,38 +0,0 @@
-source-file = C:\Users\Yury\Projects\opencv\sources\opencv_contrib\modules\xphoto\test\simple_color_balance.cpp
-new-output-format=yes
-exclude-path = *\boost\*
-exclude-path = *\zlib\*
-exclude-path = *\png\*
-exclude-path = *\libpng\*
-exclude-path = *\pnglib\*
-exclude-path = *\freetype\*
-exclude-path = *\ImageMagick\*
-exclude-path = *\jpeglib\*
-exclude-path = *\libxml\*
-exclude-path = *\libxslt\*
-exclude-path = *\tifflib\*
-exclude-path = *\wxWidgets\*
-exclude-path = *\libtiff\*
-exclude-path = C:\Program Files (x86)\Microsoft Visual Studio 11.0\VC\include
-exclude-path = C:\Program Files (x86)\Microsoft Visual Studio 11.0\VC\atlmfc\include
-exclude-path = C:\Program Files (x86)\Windows Kits\8.0\Include\um
-exclude-path = C:\Program Files (x86)\Windows Kits\8.0\Include\shared
-exclude-path = C:\Program Files (x86)\Windows Kits\8.0\Include\winrt
-exclude-path = C:\Program Files (x86)\Microsoft Visual Studio 11.0\VC\lib\amd64
-exclude-path = C:\Program Files (x86)\Microsoft Visual Studio 11.0\VC\atlmfc\lib\amd64
-exclude-path = C:\Program Files (x86)\Windows Kits\8.0\lib\win8\um\x64
-openmp-disabled=yes
-analysis-mode=0
-independent=no
-timeout=600
-
-vcprojectdir=C:\Users\Yury\Projects\opencv\build\modules\xphoto
-vcinstalldir=C:\Program Files (x86)\Microsoft Visual Studio 11.0\VC\
-platform=x64
-
-cl-params="C:\Users\Yury\Projects\opencv\sources\opencv_contrib\modules\xphoto\test\simple_color_balance.cpp" /D"PVS_STUDIO" /I"C:/Users/Yury/Projects/opencv/sources/opencv_main/modules/highgui/include/" /I"C:/Users/Yury/Projects/opencv/sources/opencv_main/modules/imgproc/include/" /I"C:/Users/Yury/Projects/opencv/sources/opencv_main/modules/core/include/" /I"C:/Users/Yury/Projects/opencv/sources/opencv_main/modules/cudev/include/" /I"C:/Users/Yury/Projects/opencv/sources/opencv_main/modules/ts/include/" /I"C:/Users/Yury/Projects/opencv/build/modules/xphoto/" /I"C:/Users/Yury/Projects/opencv/sources/opencv_main/3rdparty/ippicv/unpack/ippicv_win/include/" /I"C:/Users/Yury/Projects/opencv/build/" /I"C:/Users/Yury/Projects/opencv/sources/opencv_contrib/modules/xphoto/include/" /I"C:/Users/Yury/Projects/opencv/sources/opencv_contrib/modules/xphoto/src/" /I"C:/Program Files/NVIDIA GPU Computing Toolkit/CUDA/v5.5/include/" /I"C:/Users/Yury/Projects/opencv/sources/opencv_contrib/modules/xphoto/test/" /WX- /D"WIN32" /D"_WINDOWS" /D"_CRT_SECURE_NO_DEPRECATE" /D"_CRT_NONSTDC_NO_DEPRECATE" /D"_SCL_SECURE_NO_WARNINGS" /D"NDEBUG" /D"_VARIADIC_MAX=10" /D"__OPENCV_BUILD=1" /D"CMAKE_INTDIR=\"Release\"" /D"_MBCS" /FI"C:/Users/Yury/Projects/opencv/sources/opencv_contrib/modules/xphoto/test/test_precomp.hpp" /Gm- /EHa /MD /GR /Yu"C:/Users/Yury/Projects/opencv/sources/opencv_contrib/modules/xphoto/test/test_precomp.hpp" /TP /fp:precise /I"C:/Program Files (x86)/Microsoft Visual Studio 11.0/VC/include/" /I"C:/Program Files (x86)/Microsoft Visual Studio 11.0/VC/atlmfc/include/" /I"C:/Program Files (x86)/Windows Kits/8.0/Include/um/" /I"C:/Program Files (x86)/Windows Kits/8.0/Include/shared/" /I"C:/Program Files (x86)/Windows Kits/8.0/Include/winrt/" /I"C:/Program Files (x86)/Microsoft Visual Studio 11.0/VC/lib/amd64/" /I"C:/Program Files (x86)/Microsoft Visual Studio 11.0/VC/atlmfc/lib/amd64/" /I"C:/Program Files (x86)/Windows Kits/8.0/lib/win8/um/x64/" /nologo /Od /P /c  /bigobj  /W0
-language = C++11
-analyzer-db-file= C:\Users\Yury\AppData\Local\Temp\tmp2E30.tmp
-stage=inprogress
-remove-intermediate-files=yes
-preprocessor= visualcpp
diff --git a/modules/xphoto/testdata/x.png b/modules/xphoto/testdata/x.png
new file mode 100644
index 000000000..e69de29bb