Merged the trunk till r8291

android/scripts/cmake_android_x86.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+cd `dirname $0`/..
+
+mkdir -p build_x86
+cd build_x86
+
+cmake -DANDROID_ABI=x86 -DCMAKE_TOOLCHAIN_FILE=../android.toolchain.cmake $@ ../..
+

modules/calib3d/test/test_chesscorners_timing.cpp

@@ -75,7 +75,6 @@ void CV_ChessboardDetectorTimingTest::run( int start_from )
 
     sprintf( filepath, "%scameracalibration/", ts->get_data_path().c_str() );
     sprintf( filename, "%schessboard_timing_list.dat", filepath );
-    printf("Reading file %s\n", filename);
     CvFileStorage* fs = cvOpenFileStorage( filename, 0, CV_STORAGE_READ );
     CvFileNode* board_list = fs ? cvGetFileNodeByName( fs, 0, "boards" ) : 0;
 

modules/core/perf/perf_addWeighted.cpp

@@ -0,0 +1,29 @@
+#include "perf_precomp.hpp"
+
+using namespace std;
+using namespace cv;
+using namespace perf;
+using std::tr1::make_tuple;
+using std::tr1::get;
+
+#define TYPICAL_MAT_TYPES_ADWEIGHTED  CV_8UC1, CV_8UC4, CV_8SC1, CV_16UC1, CV_16SC1, CV_32SC1, CV_32SC4
+#define TYPICAL_MATS_ADWEIGHTED       testing::Combine(testing::Values(szVGA, sz720p, sz1080p), testing::Values(TYPICAL_MAT_TYPES_ADWEIGHTED))
+
+PERF_TEST_P(Size_MatType, addWeighted, TYPICAL_MATS_ADWEIGHTED)
+{
+    Size size = get<0>(GetParam());
+    int type = get<1>(GetParam());
+    Mat src1(size, type);
+    Mat src2(size, type);
+	double alpha = 3.75;
+	double beta = -0.125;
+    double gamma = 100.0;
+	
+    Mat dst(size, type);
+
+    declare.in(src1, src2, dst, WARMUP_RNG).out(dst);
+
+    TEST_CYCLE() cv::addWeighted( src1, alpha, src2, beta, gamma, dst, dst.type() );
+
+    SANITY_CHECK(dst);
+}

modules/core/perf/perf_inRange.cpp

@@ -0,0 +1,26 @@
+#include "perf_precomp.hpp"
+
+using namespace std;
+using namespace cv;
+using namespace perf;
+using std::tr1::make_tuple;
+using std::tr1::get;
+
+#define TYPICAL_MAT_TYPES_INRANGE  CV_8UC1, CV_8UC4, CV_8SC1, CV_16UC1, CV_16SC1, CV_32SC1, CV_32FC1, CV_32FC4
+#define TYPICAL_MATS_INRANGE       testing::Combine(testing::Values(szVGA, sz720p, sz1080p), testing::Values(TYPICAL_MAT_TYPES_INRANGE))
+
+PERF_TEST_P(Size_MatType, inRange, TYPICAL_MATS_INRANGE)
+{
+    Size size = get<0>(GetParam());
+    int type = get<1>(GetParam());
+    Mat src1(size, type);
+    Mat src2(size, type);
+    Mat src3(size, type);
+    Mat dst(size, type);
+
+    declare.in(src1, src2, src3, WARMUP_RNG).out(dst);
+
+    TEST_CYCLE() inRange( src1, src2, src3, dst );
+
+    SANITY_CHECK(dst);
+}

modules/core/src/arithm.cpp

@@ -1984,8 +1984,8 @@ static void addWeighted64f( const double* src1, size_t step1, const double* src2
 
 static BinaryFunc addWeightedTab[] =
 {
-    (BinaryFunc)addWeighted8u, (BinaryFunc)addWeighted8s, (BinaryFunc)addWeighted16u,
-    (BinaryFunc)addWeighted16s, (BinaryFunc)addWeighted32s, (BinaryFunc)addWeighted32f,
+    (BinaryFunc)GET_OPTIMIZED(addWeighted8u), (BinaryFunc)GET_OPTIMIZED(addWeighted8s), (BinaryFunc)GET_OPTIMIZED(addWeighted16u),
+    (BinaryFunc)GET_OPTIMIZED(addWeighted16s), (BinaryFunc)GET_OPTIMIZED(addWeighted32s), (BinaryFunc)addWeighted32f,
     (BinaryFunc)addWeighted64f, 0
 };
 
@@ -2504,8 +2504,8 @@ typedef void (*InRangeFunc)( const uchar* src1, size_t step1, const uchar* src2,
 
 static InRangeFunc inRangeTab[] =
 {
-    (InRangeFunc)inRange8u, (InRangeFunc)inRange8s, (InRangeFunc)inRange16u,
-    (InRangeFunc)inRange16s, (InRangeFunc)inRange32s, (InRangeFunc)inRange32f,
+    (InRangeFunc)GET_OPTIMIZED(inRange8u), (InRangeFunc)GET_OPTIMIZED(inRange8s), (InRangeFunc)GET_OPTIMIZED(inRange16u),
+    (InRangeFunc)GET_OPTIMIZED(inRange16s), (InRangeFunc)GET_OPTIMIZED(inRange32s), (InRangeFunc)GET_OPTIMIZED(inRange32f),
     (InRangeFunc)inRange64f, 0
 };
 

modules/core/src/convert.cpp

@@ -876,33 +876,33 @@ static BinaryFunc cvtScaleAbsTab[] =
 static BinaryFunc cvtScaleTab[][8] =
 {
     {
-        (BinaryFunc)cvtScale8u, (BinaryFunc)cvtScale8s8u, (BinaryFunc)cvtScale16u8u,
-        (BinaryFunc)cvtScale16s8u, (BinaryFunc)cvtScale32s8u, (BinaryFunc)cvtScale32f8u,
+        (BinaryFunc)GET_OPTIMIZED(cvtScale8u), (BinaryFunc)GET_OPTIMIZED(cvtScale8s8u), (BinaryFunc)GET_OPTIMIZED(cvtScale16u8u),
+        (BinaryFunc)GET_OPTIMIZED(cvtScale16s8u), (BinaryFunc)GET_OPTIMIZED(cvtScale32s8u), (BinaryFunc)GET_OPTIMIZED(cvtScale32f8u),
         (BinaryFunc)cvtScale64f8u, 0
     },
     {
-        (BinaryFunc)cvtScale8u8s, (BinaryFunc)cvtScale8s, (BinaryFunc)cvtScale16u8s,
-        (BinaryFunc)cvtScale16s8s, (BinaryFunc)cvtScale32s8s, (BinaryFunc)cvtScale32f8s,
+        (BinaryFunc)GET_OPTIMIZED(cvtScale8u8s), (BinaryFunc)GET_OPTIMIZED(cvtScale8s), (BinaryFunc)GET_OPTIMIZED(cvtScale16u8s),
+        (BinaryFunc)GET_OPTIMIZED(cvtScale16s8s), (BinaryFunc)GET_OPTIMIZED(cvtScale32s8s), (BinaryFunc)GET_OPTIMIZED(cvtScale32f8s),
         (BinaryFunc)cvtScale64f8s, 0
     },
     {
-        (BinaryFunc)cvtScale8u16u, (BinaryFunc)cvtScale8s16u, (BinaryFunc)cvtScale16u,
-        (BinaryFunc)cvtScale16s16u, (BinaryFunc)cvtScale32s16u, (BinaryFunc)cvtScale32f16u,
+        (BinaryFunc)GET_OPTIMIZED(cvtScale8u16u), (BinaryFunc)GET_OPTIMIZED(cvtScale8s16u), (BinaryFunc)GET_OPTIMIZED(cvtScale16u),
+        (BinaryFunc)GET_OPTIMIZED(cvtScale16s16u), (BinaryFunc)GET_OPTIMIZED(cvtScale32s16u), (BinaryFunc)GET_OPTIMIZED(cvtScale32f16u),
         (BinaryFunc)cvtScale64f16u, 0
     },
     {
-        (BinaryFunc)cvtScale8u16s, (BinaryFunc)cvtScale8s16s, (BinaryFunc)cvtScale16u16s,
-        (BinaryFunc)cvtScale16s, (BinaryFunc)cvtScale32s16s, (BinaryFunc)cvtScale32f16s,
+        (BinaryFunc)GET_OPTIMIZED(cvtScale8u16s), (BinaryFunc)GET_OPTIMIZED(cvtScale8s16s), (BinaryFunc)GET_OPTIMIZED(cvtScale16u16s),
+        (BinaryFunc)GET_OPTIMIZED(cvtScale16s), (BinaryFunc)GET_OPTIMIZED(cvtScale32s16s), (BinaryFunc)GET_OPTIMIZED(cvtScale32f16s),
         (BinaryFunc)cvtScale64f16s, 0
     },
     {
-        (BinaryFunc)cvtScale8u32s, (BinaryFunc)cvtScale8s32s, (BinaryFunc)cvtScale16u32s,
-        (BinaryFunc)cvtScale16s32s, (BinaryFunc)cvtScale32s, (BinaryFunc)cvtScale32f32s,
+        (BinaryFunc)GET_OPTIMIZED(cvtScale8u32s), (BinaryFunc)GET_OPTIMIZED(cvtScale8s32s), (BinaryFunc)GET_OPTIMIZED(cvtScale16u32s),
+        (BinaryFunc)GET_OPTIMIZED(cvtScale16s32s), (BinaryFunc)GET_OPTIMIZED(cvtScale32s), (BinaryFunc)GET_OPTIMIZED(cvtScale32f32s),
         (BinaryFunc)cvtScale64f32s, 0
     },
     {
-        (BinaryFunc)cvtScale8u32f, (BinaryFunc)cvtScale8s32f, (BinaryFunc)cvtScale16u32f,
-        (BinaryFunc)cvtScale16s32f, (BinaryFunc)cvtScale32s32f, (BinaryFunc)cvtScale32f,
+        (BinaryFunc)GET_OPTIMIZED(cvtScale8u32f), (BinaryFunc)GET_OPTIMIZED(cvtScale8s32f), (BinaryFunc)GET_OPTIMIZED(cvtScale16u32f),
+        (BinaryFunc)GET_OPTIMIZED(cvtScale16s32f), (BinaryFunc)GET_OPTIMIZED(cvtScale32s32f), (BinaryFunc)GET_OPTIMIZED(cvtScale32f),
         (BinaryFunc)cvtScale64f32f, 0
     },
     {
@@ -918,7 +918,7 @@ static BinaryFunc cvtScaleTab[][8] =
 static BinaryFunc cvtTab[][8] =
 {
     {
-        (BinaryFunc)cvt8u, (BinaryFunc)GET_OPTIMIZED(cvt8s8u), (BinaryFunc)GET_OPTIMIZED(cvt16u8u),
+        (BinaryFunc)(cvt8u), (BinaryFunc)GET_OPTIMIZED(cvt8s8u), (BinaryFunc)GET_OPTIMIZED(cvt16u8u),
         (BinaryFunc)GET_OPTIMIZED(cvt16s8u), (BinaryFunc)GET_OPTIMIZED(cvt32s8u), (BinaryFunc)GET_OPTIMIZED(cvt32f8u),
         (BinaryFunc)GET_OPTIMIZED(cvt64f8u), 0
     },
@@ -950,7 +950,7 @@ static BinaryFunc cvtTab[][8] =
     {
         (BinaryFunc)GET_OPTIMIZED(cvt8u64f), (BinaryFunc)GET_OPTIMIZED(cvt8s64f), (BinaryFunc)GET_OPTIMIZED(cvt16u64f),
         (BinaryFunc)GET_OPTIMIZED(cvt16s64f), (BinaryFunc)GET_OPTIMIZED(cvt32s64f), (BinaryFunc)GET_OPTIMIZED(cvt32f64f),
-        (BinaryFunc)cvt64s, 0
+        (BinaryFunc)(cvt64s), 0
     },
     {
         0, 0, 0, 0, 0, 0, 0, 0

modules/core/src/opengl_interop.cpp

@@ -1269,7 +1269,7 @@ void cv::GlFont::draw(const char* str, int len) const
         glPushAttrib(GL_LIST_BIT);
         glListBase(base_);
 
-        glCallLists(len, GL_UNSIGNED_BYTE, str);
+        glCallLists(static_cast<GLsizei>(len), GL_UNSIGNED_BYTE, str);
 
         glPopAttrib();
 

modules/core/src/stat.cpp

@@ -1224,16 +1224,16 @@ typedef int (*NormDiffFunc)(const uchar*, const uchar*, const uchar*, uchar*, in
 static NormFunc normTab[3][8] =
 {
     {
-        (NormFunc)GET_OPTIMIZED(normInf_8u), (NormFunc)normInf_8s, (NormFunc)normInf_16u, (NormFunc)normInf_16s,
-        (NormFunc)normInf_32s, (NormFunc)GET_OPTIMIZED(normInf_32f), (NormFunc)normInf_64f, 0
+        (NormFunc)GET_OPTIMIZED(normInf_8u), (NormFunc)GET_OPTIMIZED(normInf_8s), (NormFunc)GET_OPTIMIZED(normInf_16u), (NormFunc)GET_OPTIMIZED(normInf_16s),
+        (NormFunc)GET_OPTIMIZED(normInf_32s), (NormFunc)GET_OPTIMIZED(normInf_32f), (NormFunc)normInf_64f, 0
     },
     {
-        (NormFunc)GET_OPTIMIZED(normL1_8u), (NormFunc)normL1_8s, (NormFunc)normL1_16u, (NormFunc)normL1_16s,
-        (NormFunc)normL1_32s, (NormFunc)GET_OPTIMIZED(normL1_32f), (NormFunc)normL1_64f, 0
+        (NormFunc)GET_OPTIMIZED(normL1_8u), (NormFunc)GET_OPTIMIZED(normL1_8s), (NormFunc)GET_OPTIMIZED(normL1_16u), (NormFunc)GET_OPTIMIZED(normL1_16s),
+        (NormFunc)GET_OPTIMIZED(normL1_32s), (NormFunc)GET_OPTIMIZED(normL1_32f), (NormFunc)normL1_64f, 0
     },
     {
-        (NormFunc)GET_OPTIMIZED(normL2_8u), (NormFunc)normL2_8s, (NormFunc)normL2_16u, (NormFunc)normL2_16s,
-        (NormFunc)normL2_32s, (NormFunc)GET_OPTIMIZED(normL2_32f), (NormFunc)normL2_64f, 0
+        (NormFunc)GET_OPTIMIZED(normL2_8u), (NormFunc)GET_OPTIMIZED(normL2_8s), (NormFunc)GET_OPTIMIZED(normL2_16u), (NormFunc)GET_OPTIMIZED(normL2_16s),
+        (NormFunc)GET_OPTIMIZED(normL2_32s), (NormFunc)GET_OPTIMIZED(normL2_32f), (NormFunc)normL2_64f, 0
     }
 };
 

modules/gpu/doc/video.rst

@@ -4,6 +4,7 @@ Video Analysis
 .. highlight:: cpp
 
 
+
 gpu::BroxOpticalFlow
 --------------------
 .. ocv:class:: gpu::BroxOpticalFlow
@@ -119,6 +120,7 @@ Releases inner buffers memory.
 .. ocv:function:: void gpu::GoodFeaturesToTrackDetector_GPU::releaseMemory()
 
 
+
 gpu::FarnebackOpticalFlow
 -------------------------
 .. ocv:class:: gpu::FarnebackOpticalFlow
@@ -158,6 +160,7 @@ Class computing a dense optical flow using the Gunnar Farneback’s algorithm. :
     };
 
 
+
 gpu::FarnebackOpticalFlow::operator ()
 --------------------------------------
 Computes a dense optical flow using the Gunnar Farneback’s algorithm.
@@ -173,6 +176,7 @@ Computes a dense optical flow using the Gunnar Farneback’s algorithm.
 .. seealso:: :ocv:func:`calcOpticalFlowFarneback`
 
 
+
 gpu::FarnebackOpticalFlow::releaseMemory
 ----------------------------------------
 Releases unused auxiliary memory buffers.
@@ -180,6 +184,7 @@ Releases unused auxiliary memory buffers.
 .. ocv:function:: void gpu::FarnebackOpticalFlow::releaseMemory()
 
 
+
 gpu::PyrLKOpticalFlow
 ---------------------
 .. ocv:class:: gpu::PyrLKOpticalFlow
@@ -263,7 +268,7 @@ Releases inner buffers memory.
 
 gpu::interpolateFrames
 ----------------------
-Interpolate frames (images) using provided optical flow (displacement field).
+Interpolates frames (images) using provided optical flow (displacement field).
 
 .. ocv:function:: void gpu::interpolateFrames(const GpuMat& frame0, const GpuMat& frame1, const GpuMat& fu, const GpuMat& fv, const GpuMat& bu, const GpuMat& bv, float pos, GpuMat& newFrame, GpuMat& buf, Stream& stream = Stream::Null())
 

modules/gpu/src/gftt.cpp

@@ -160,7 +160,7 @@ void cv::gpu::GoodFeaturesToTrackDetector_GPU::operator ()(const GpuMat& image,
             }
         }
 
-        corners.upload(Mat(1, tmp2.size(), CV_32FC2, &tmp2[0]));
+        corners.upload(Mat(1, static_cast<int>(tmp2.size()), CV_32FC2, &tmp2[0]));
     }
 }
 

modules/gpu/src/imgproc.cpp

@@ -1300,9 +1300,9 @@ void cv::gpu::ConvolveBuf::create(Size image_size, Size templ_size)
     // CUFFT has hard-coded kernels for power-of-2 sizes (up to 8192),
     // see CUDA Toolkit 4.1 CUFFT Library Programming Guide
     if (dft_size.width > 8192)
-        dft_size.width = getOptimalDFTSize(block_size.width + templ_size.width - 1.);
+        dft_size.width = getOptimalDFTSize(block_size.width + templ_size.width - 1);
     if (dft_size.height > 8192)
-        dft_size.height = getOptimalDFTSize(block_size.height + templ_size.height - 1.);
+        dft_size.height = getOptimalDFTSize(block_size.height + templ_size.height - 1);
 
     // To avoid wasting time doing small DFTs
     dft_size.width = std::max(dft_size.width, 512);

modules/gpu/src/nvidia/NCVBroxOpticalFlow.cu

@@ -692,7 +692,7 @@ namespace
             w.clear();
             h.clear();
 
-            for (int i = img0.size() - 1; i >= 0; --i)
+            for (int i = static_cast<int>(img0.size()) - 1; i >= 0; --i)
             {
                 delete img1[i];
                 delete img0[i];

modules/gpu/src/nvidia/core/NCV.cu

@@ -351,7 +351,7 @@ NCVStatus NCVMemStackAllocator::alloc(NCVMemSegment &seg, size_t size)
     seg.clear();
     ncvAssertReturn(isInitialized(), NCV_ALLOCATOR_BAD_ALLOC);
 
-    size = alignUp(size, this->_alignment);
+    size = alignUp(static_cast<Ncv32u>(size), this->_alignment);
     this->currentSize += size;
     this->_maxSize = std::max(this->_maxSize, this->currentSize);
 
@@ -461,7 +461,7 @@ NCVStatus NCVMemNativeAllocator::alloc(NCVMemSegment &seg, size_t size)
     default:;
     }
 
-    this->currentSize += alignUp(size, this->_alignment);
+    this->currentSize += alignUp(static_cast<Ncv32u>(size), this->_alignment);
     this->_maxSize = std::max(this->_maxSize, this->currentSize);
 
     seg.begin.memtype = this->_memType;
@@ -477,8 +477,8 @@ NCVStatus NCVMemNativeAllocator::dealloc(NCVMemSegment &seg)
     ncvAssertReturn(seg.begin.memtype == this->_memType, NCV_ALLOCATOR_BAD_DEALLOC);
     ncvAssertReturn(seg.begin.ptr != NULL, NCV_ALLOCATOR_BAD_DEALLOC);
 
-    ncvAssertReturn(currentSize >= alignUp(seg.size, this->_alignment), NCV_ALLOCATOR_BAD_DEALLOC);
-    currentSize -= alignUp(seg.size, this->_alignment);
+    ncvAssertReturn(currentSize >= alignUp(static_cast<Ncv32u>(seg.size), this->_alignment), NCV_ALLOCATOR_BAD_DEALLOC);
+    currentSize -= alignUp(static_cast<Ncv32u>(seg.size), this->_alignment);
 
     switch (this->_memType)
     {

modules/gpu/src/nvidia/core/NCVPyramid.cu

@@ -211,7 +211,8 @@ namespace cv { namespace gpu { namespace device
             dim3 bDim(16, 8);
             dim3 gDim(divUp(src.cols, bDim.x), divUp(src.rows, bDim.y));
 
-            kernelDownsampleX2<<<gDim, bDim, 0, stream>>>((T*)src.data, src.step, (T*)dst.data, dst.step, NcvSize32u(dst.cols, dst.rows));
+            kernelDownsampleX2<<<gDim, bDim, 0, stream>>>((T*)src.data, static_cast<Ncv32u>(src.step), 
+                (T*)dst.data, static_cast<Ncv32u>(dst.step), NcvSize32u(dst.cols, dst.rows));
 
             cudaSafeCall( cudaGetLastError() );
 
@@ -285,8 +286,8 @@ namespace cv { namespace gpu { namespace device
             dim3 bDim(16, 8);
             dim3 gDim(divUp(dst.cols, bDim.x), divUp(dst.rows, bDim.y));
 
-            kernelInterpolateFrom1<<<gDim, bDim, 0, stream>>>((T*) src.data, src.step, NcvSize32u(src.cols, src.rows), 
-                (T*) dst.data, dst.step, NcvSize32u(dst.cols, dst.rows));
+            kernelInterpolateFrom1<<<gDim, bDim, 0, stream>>>((T*) src.data, static_cast<Ncv32u>(src.step), NcvSize32u(src.cols, src.rows), 
+                (T*) dst.data, static_cast<Ncv32u>(dst.step), NcvSize32u(dst.cols, dst.rows));
 
             cudaSafeCall( cudaGetLastError() );
 

modules/gpu/src/optical_flow.cpp

@@ -114,16 +114,16 @@ void cv::gpu::BroxOpticalFlow::operator ()(const GpuMat& frame0, const GpuMat& f
     vMemSeg.begin.ptr = v.ptr();
     vMemSeg.size = v.step * v.rows;
 
-    NCVMatrixReuse<Ncv32f> frame0Mat(frame0MemSeg, devProp.textureAlignment, frame0.cols, frame0.rows, frame0.step);
-    NCVMatrixReuse<Ncv32f> frame1Mat(frame1MemSeg, devProp.textureAlignment, frame1.cols, frame1.rows, frame1.step);
-    NCVMatrixReuse<Ncv32f> uMat(uMemSeg, devProp.textureAlignment, u.cols, u.rows, u.step);
-    NCVMatrixReuse<Ncv32f> vMat(vMemSeg, devProp.textureAlignment, v.cols, v.rows, v.step);
+    NCVMatrixReuse<Ncv32f> frame0Mat(frame0MemSeg, static_cast<Ncv32u>(devProp.textureAlignment), frame0.cols, frame0.rows, static_cast<Ncv32u>(frame0.step));
+    NCVMatrixReuse<Ncv32f> frame1Mat(frame1MemSeg, static_cast<Ncv32u>(devProp.textureAlignment), frame1.cols, frame1.rows, static_cast<Ncv32u>(frame1.step));
+    NCVMatrixReuse<Ncv32f> uMat(uMemSeg, static_cast<Ncv32u>(devProp.textureAlignment), u.cols, u.rows, static_cast<Ncv32u>(u.step));
+    NCVMatrixReuse<Ncv32f> vMat(vMemSeg, static_cast<Ncv32u>(devProp.textureAlignment), v.cols, v.rows, static_cast<Ncv32u>(v.step));
 
     cudaStream_t stream = StreamAccessor::getStream(s);
 
     size_t bufSize = getBufSize(desc, frame0Mat, frame1Mat, uMat, vMat, devProp);
 
-    ensureSizeIsEnough(1, bufSize, CV_8UC1, buf);
+    ensureSizeIsEnough(1, static_cast<int>(bufSize), CV_8UC1, buf);
 
     NCVMemStackAllocator gpuAllocator(NCVMemoryTypeDevice, bufSize, static_cast<Ncv32u>(devProp.textureAlignment), buf.ptr());
     

modules/gpu/src/orb.cpp

@@ -406,7 +406,7 @@ cv::gpu::ORB_GPU::ORB_GPU(int nFeatures, float scaleFactor, int nLevels, int edg
     float n_desired_features_per_scale = nFeatures_ * (1.0f - factor) / (1.0f - std::pow(factor, nLevels_));
     
     n_features_per_level_.resize(nLevels_);
-    int sum_n_features = 0;
+    size_t sum_n_features = 0;
     for (int level = 0; level < nLevels_ - 1; ++level)
     {
         n_features_per_level_[level] = cvRound(n_desired_features_per_scale);
@@ -430,7 +430,7 @@ cv::gpu::ORB_GPU::ORB_GPU(int nFeatures, float scaleFactor, int nLevels, int edg
         ++v_0;
     }
     CV_Assert(u_max.size() < 32);
-    cv::gpu::device::orb::loadUMax(&u_max[0], u_max.size());
+    cv::gpu::device::orb::loadUMax(&u_max[0], static_cast<int>(u_max.size()));
     
     // Calc pattern
     const int npoints = 512;

modules/gpu/src/precomp.hpp

@@ -71,16 +71,16 @@
 
 #ifdef HAVE_CUDA
 
-    #include "cuda.h"
-    #include "cuda_runtime_api.h"
-    #include "npp.h"
+    #include <cuda.h>
+    #include <cuda_runtime.h>
+    #include <npp.h>
 
     #ifdef HAVE_CUFFT
-        #include "cufft.h"
+        #include <cufft.h>
     #endif
 
     #ifdef HAVE_CUBLAS
-        #include "cublas.h"
+        #include <cublas.h>
     #endif
 
     #include "internal_shared.hpp"

modules/gpu/src/stereocsbp.cpp

@@ -204,7 +204,7 @@ static void csbp_operator(StereoConstantSpaceBP& rthis, GpuMat& mbuf, GpuMat& te
 
 	Size temp_size = data_cost.size();
 	if ((size_t)temp_size.area() < elem_step * rows_pyr[levels - 1] * rthis.ndisp)	
-        temp_size = Size(elem_step, rows_pyr[levels - 1] * rthis.ndisp);
+        temp_size = Size(static_cast<int>(elem_step), rows_pyr[levels - 1] * rthis.ndisp);
 	
     temp.create(temp_size, DataType<T>::type);
 

modules/gpu/test/test_video.cpp

@@ -375,7 +375,7 @@ TEST_P(FarnebackOpticalFlow, Accuracy)
 
     EXPECT_MAT_SIMILAR(flowxy[0], d_flowx, 0.1);
     EXPECT_MAT_SIMILAR(flowxy[1], d_flowy, 0.1);
-};
+}
 
 INSTANTIATE_TEST_CASE_P(GPU_Video, FarnebackOpticalFlow, testing::Combine(
     ALL_DEVICES,

modules/java/gen_java.py

@@ -173,6 +173,15 @@ missing_consts = \
         ) # public
     }, # Calib3d
 
+    "Video":
+    {
+        'private' :
+        (
+            ('CV_LKFLOW_INITIAL_GUESSES',    4 ),
+            ('CV_LKFLOW_GET_MIN_EIGENVALS',  8 ),
+        ) # private
+    }, # Video
+
 }
 
 

modules/video/include/opencv2/video/tracking.hpp

@@ -296,8 +296,12 @@ public:
     Mat temp5;
 };
 
-
-enum { OPTFLOW_USE_INITIAL_FLOW=4, OPTFLOW_FARNEBACK_GAUSSIAN=256 };
+enum
+{
+    OPTFLOW_USE_INITIAL_FLOW = CV_LKFLOW_INITIAL_GUESSES,
+    OPTFLOW_LK_GET_MIN_EIGENVALS = CV_LKFLOW_GET_MIN_EIGENVALS,
+    OPTFLOW_FARNEBACK_GAUSSIAN = 256
+};
 
 //! computes sparse optical flow using multi-scale Lucas-Kanade algorithm
 CV_EXPORTS_W void calcOpticalFlowPyrLK( InputArray prevImg, InputArray nextImg,

samples/gpu/brox_optical_flow.cpp

@@ -215,7 +215,7 @@ int main(int argc, const char* argv[])
             switch (key)
             {
             case 27:
-                break;
+                return 0;
 
             case 'A':
                 if (currentFrame > 0) 
@@ -243,8 +243,6 @@ int main(int argc, const char* argv[])
         cerr << "Unknow error" << endl;
         return -1;
     }
-
-    return 0;
 }
 
 template <typename T> inline T clamp (T x, T a, T b)

samples/gpu/cascadeclassifier.cpp

@@ -271,13 +271,13 @@ int main(int argc, const char *argv[])
         displayState(frameDisp, helpScreen, useGPU, findLargestObject, filterRects, fps);
         imshow("result", frameDisp);
 
-        int key = waitKey(5);
+        char key = (char)waitKey(5);
         if (key == 27)
         {
             break;
         }
 
-        switch ((char)key)
+        switch (key)
         {
         case ' ':
             useGPU = !useGPU;

samples/gpu/opticalflow_nvidia_api.cpp

@@ -407,10 +407,10 @@ int main(int argc, char **argv)
     std::cout << "Using GPU: " << devId << "(" << devProp.name <<
         "), arch=" << devProp.major << "." << devProp.minor << std::endl;
 
-    g_pGPUMemAllocator  = Ptr<INCVMemAllocator> (new NCVMemNativeAllocator (NCVMemoryTypeDevice, devProp.textureAlignment));
+    g_pGPUMemAllocator  = Ptr<INCVMemAllocator> (new NCVMemNativeAllocator (NCVMemoryTypeDevice, static_cast<Ncv32u>(devProp.textureAlignment)));
     ncvAssertPrintReturn (g_pGPUMemAllocator->isInitialized (), "Device memory allocator isn't initialized", -1);
 
-    g_pHostMemAllocator = Ptr<INCVMemAllocator> (new NCVMemNativeAllocator (NCVMemoryTypeHostPageable, devProp.textureAlignment));
+    g_pHostMemAllocator = Ptr<INCVMemAllocator> (new NCVMemNativeAllocator (NCVMemoryTypeHostPageable, static_cast<Ncv32u>(devProp.textureAlignment)));
     ncvAssertPrintReturn (g_pHostMemAllocator->isInitialized (), "Host memory allocator isn't initialized", -1);
 
     int width, height;

samples/python2/gaussian_mix.py

@@ -37,8 +37,7 @@ if __name__ == '__main__':
         print 'EM (opencv) ...'
         em = cv2.EM(points, params = dict( nclusters = cluster_n, cov_mat_type = cv2.EM_COV_MAT_GENERIC) )
         means = em.getMeans()
-        covs = np.zeros((cluster_n, 2, 2), np.float32) 
-        covs = em.getCovs(covs)         # FIXME
+        covs = em.getCovs()
         found_distrs = zip(means, covs)
         print 'ready!\n'