Merge release 2.4.3

modules/gpu/doc/image_processing.rst

@@ -886,7 +886,7 @@ gpu::FastNonLocalMeansDenoising
 The class implements fast approximate Non Local Means Denoising algorithm.
 
 gpu::FastNonLocalMeansDenoising::simpleMethod()
--------------------------------------
+-----------------------------------------------
 Perform image denoising using Non-local Means Denoising algorithm http://www.ipol.im/pub/algo/bcm_non_local_means_denoising with several computational optimizations. Noise expected to be a gaussian white noise
 
 .. ocv:function:: void gpu::FastNonLocalMeansDenoising::simpleMethod(const GpuMat& src, GpuMat& dst, float h, int search_window = 21, int block_size = 7, Stream& s = Stream::Null())
@@ -910,7 +910,7 @@ This function expected to be applied to grayscale images. For colored images loo
     :ocv:func:`fastNlMeansDenoising`
 
 gpu::FastNonLocalMeansDenoising::labMethod()
--------------------------------------
+--------------------------------------------
 Modification of ``FastNonLocalMeansDenoising::simpleMethod`` for color images
 
 .. ocv:function:: void gpu::FastNonLocalMeansDenoising::labMethod(const GpuMat& src, GpuMat& dst, float h_luminance, float h_color, int search_window = 21, int block_size = 7, Stream& s = Stream::Null())

modules/gpu/perf/perf_precomp.hpp

@@ -1,6 +1,9 @@
 #ifdef __GNUC__
 #  pragma GCC diagnostic ignored "-Wmissing-declarations"
-#  pragma GCC diagnostic ignored "-Wmissing-prototypes" //OSX
+#  ifdef __clang__
+#    pragma GCC diagnostic ignored "-Wmissing-prototypes"
+#    pragma GCC diagnostic ignored "-Wextra"
+#  endif
 #endif
 
 #ifndef __OPENCV_PERF_PRECOMP_HPP__

modules/gpu/src/precomp.hpp

@@ -73,6 +73,14 @@
 #include "opencv2/core/internal.hpp"
 #include "opencv2/video/video.hpp"
 
+#if defined WIN32 || defined WINCE
+    #include <windows.h>
+    #undef small
+    #undef min
+    #undef max
+    #undef abs
+#endif
+
 #define OPENCV_GPU_UNUSED(x) (void)x
 
 #ifdef HAVE_CUDA

modules/gpu/test/test_labeling.cpp

@@ -135,7 +135,7 @@ namespace {
 
             int outliers = 0;
             for (int j = 0; j < image.rows; ++j)
-                for (int i = 0; i < image.cols; ++i)
+                for (int i = 0; i < image.cols - 1; ++i)
                 {
                     if ( (_labels.at<int>(j,i) == gpu.at<int>(j,i + 1)) && (diff.at<int>(j, i) != diff.at<int>(j,i + 1)))
                     {

modules/gpu/test/test_precomp.hpp

@@ -41,7 +41,10 @@
 
 #ifdef __GNUC__
 #  pragma GCC diagnostic ignored "-Wmissing-declarations"
-#  pragma GCC diagnostic ignored "-Wmissing-prototypes" //OSX
+#  ifdef __clang__
+#    pragma GCC diagnostic ignored "-Wmissing-prototypes"
+#    pragma GCC diagnostic ignored "-Wextra"
+#  endif
 #endif
 
 #ifndef __OPENCV_TEST_PRECOMP_HPP__