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Merge remote-tracking branch 'upstream/3.4' into merge-3.4

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This commit is contained in:
Alexander Alekhin
2018-07-17 19:26:50 +03:00
parent 3f65924c45 6c4f618db5
commit 4560909a5e
123 changed files with 7034 additions and 2453 deletions
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modules/imgproc/src/contours.cpp
+7
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@@ -209,7 +209,14 @@ cvStartFindContours_Impl( void* _img, CvMemStorage* storage,
CV_Error( CV_StsBadSize, "" );
CvContourScanner scanner = (CvContourScanner)cvAlloc( sizeof( *scanner ));
#if defined __GNUC__ && __GNUC__ >= 8
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wclass-memaccess"
#endif
memset( scanner, 0, sizeof(*scanner) );
#if defined __GNUC__ && __GNUC__ >= 8
#pragma GCC diagnostic pop
#endif
scanner->storage1 = scanner->storage2 = storage;
scanner->img0 = (schar *) img;
modules/imgproc/src/deriv.cpp
+1 -1
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@@ -546,10 +546,10 @@ static bool ocl_Laplacian5(InputArray _src, OutputArray _dst,
size_t lmsz = dev.localMemSize();
size_t src_step = _src.step(), src_offset = _src.offset();
const size_t tileSizeYmax = wgs / tileSizeX;
CV_Assert(src_step != 0 && esz != 0);
// workaround for NVIDIA: 3 channel vector type takes 4*elem_size in local memory
int loc_mem_cn = dev.vendorID() == ocl::Device::VENDOR_NVIDIA && cn == 3 ? 4 : cn;
if (((src_offset % src_step) % esz == 0) &&
(
(borderType == BORDER_CONSTANT || borderType == BORDER_REPLICATE) ||
modules/imgproc/src/drawing.cpp
+9
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@@ -2563,6 +2563,11 @@ static const int CodeDeltas[8][2] =
#define CV_ADJUST_EDGE_COUNT( count, seq ) \
((count) -= ((count) == (seq)->total && !CV_IS_SEQ_CLOSED(seq)))
#if defined __GNUC__ && __GNUC__ >= 8
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wclass-memaccess"
#endif
CV_IMPL void
cvDrawContours( void* _img, CvSeq* contour,
CvScalar _externalColor, CvScalar _holeColor,
@@ -2894,4 +2899,8 @@ cvGetTextSize( const char *text, const CvFont *_font, CvSize *_size, int *_base_
*_size = size;
}
#if defined __GNUC__ && __GNUC__ >= 8
#pragma GCC diagnostic pop // "-Wclass-memaccess"
#endif
/* End of file. */
modules/imgproc/src/filter.cpp
+8 -4
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@@ -4284,10 +4284,14 @@ static bool ocl_sepFilter2D_SinglePass(InputArray _src, OutputArray _dst,
size_t src_step = _src.step(), src_offset = _src.offset();
bool doubleSupport = ocl::Device::getDefault().doubleFPConfig() > 0;
if ((src_offset % src_step) % esz != 0 || (!doubleSupport && (sdepth == CV_64F || ddepth == CV_64F)) ||
!(borderType == BORDER_CONSTANT || borderType == BORDER_REPLICATE ||
borderType == BORDER_REFLECT || borderType == BORDER_WRAP ||
borderType == BORDER_REFLECT_101))
if (esz == 0
|| (src_offset % src_step) % esz != 0
|| (!doubleSupport && (sdepth == CV_64F || ddepth == CV_64F))
|| !(borderType == BORDER_CONSTANT
|| borderType == BORDER_REPLICATE
|| borderType == BORDER_REFLECT
|| borderType == BORDER_WRAP
|| borderType == BORDER_REFLECT_101))
return false;
size_t lt2[2] = { optimizedSepFilterLocalWidth, optimizedSepFilterLocalHeight };
modules/imgproc/src/floodfill.cpp
+7
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@@ -642,8 +642,15 @@ cvFloodFill( CvArr* arr, CvPoint seed_point,
CvScalar newVal, CvScalar lo_diff, CvScalar up_diff,
CvConnectedComp* comp, int flags, CvArr* maskarr )
{
#if defined __GNUC__ && __GNUC__ >= 8
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wclass-memaccess"
#endif
if( comp )
memset( comp, 0, sizeof(*comp) );
#if defined __GNUC__ && __GNUC__ >= 8
#pragma GCC diagnostic pop
#endif
cv::Mat img = cv::cvarrToMat(arr), mask = cv::cvarrToMat(maskarr);
int area = cv::floodFill(img, mask, seed_point, newVal,
modules/imgproc/src/grabcut.cpp
+1
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@@ -174,6 +174,7 @@ void GMM::addSample( int ci, const Vec3d color )
void GMM::endLearning()
{
CV_Assert(totalSampleCount > 0);
const double variance = 0.01;
for( int ci = 0; ci < componentsCount; ci++ )
{
modules/imgproc/src/imgwarp.cpp
+6 -1
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@@ -50,6 +50,7 @@
#include "precomp.hpp"
#include "opencl_kernels_imgproc.hpp"
#include "hal_replacement.hpp"
#include <opencv2/core/utils/configuration.private.hpp>
#include "opencv2/core/hal/intrin.hpp"
#include "opencv2/core/openvx/ovx_defs.hpp"
#include "opencv2/core/softfloat.hpp"
@@ -3061,7 +3062,9 @@ cv::Mat cv::getPerspectiveTransform( const Point2f src[], const Point2f dst[] )
b[i+4] = dst[i].y;
}
solve( A, B, X, DECOMP_SVD );
static int param_IMGPROC_GETPERSPECTIVETRANSFORM_SOLVE_METHOD =
(int)utils::getConfigurationParameterSizeT("OPENCV_IMGPROC_GETPERSPECTIVETRANSFORM_SOLVE_METHOD", (size_t)DECOMP_LU);
solve(A, B, X, param_IMGPROC_GETPERSPECTIVETRANSFORM_SOLVE_METHOD);
M.ptr<double>()[8] = 1.;
return M;
@@ -3283,6 +3286,7 @@ void cv::warpPolar(InputArray _src, OutputArray _dst, Size dsize,
if (!(flags & CV_WARP_INVERSE_MAP))
{
CV_Assert(!dsize.empty());
double Kangle = CV_2PI / dsize.height;
int phi, rho;
@@ -3329,6 +3333,7 @@ void cv::warpPolar(InputArray _src, OutputArray _dst, Size dsize,
Mat src = _dst.getMat();
Size ssize = _dst.size();
ssize.height -= 2 * ANGLE_BORDER;
CV_Assert(!ssize.empty());
const double Kangle = CV_2PI / ssize.height;
double Kmag;
if (semiLog)
modules/imgproc/src/linefit.cpp
+2
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@@ -47,6 +47,7 @@ static const double eps = 1e-6;
static void fitLine2D_wods( const Point2f* points, int count, float *weights, float *line )
{
CV_Assert(count > 0);
double x = 0, y = 0, x2 = 0, y2 = 0, xy = 0, w = 0;
double dx2, dy2, dxy;
int i;
@@ -98,6 +99,7 @@ static void fitLine2D_wods( const Point2f* points, int count, float *weights, fl
static void fitLine3D_wods( const Point3f * points, int count, float *weights, float *line )
{
CV_Assert(count > 0);
int i;
float w0 = 0;
float x0 = 0, y0 = 0, z0 = 0;
modules/imgproc/src/lsd.cpp
+1
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@@ -772,6 +772,7 @@ bool LineSegmentDetectorImpl::refine(std::vector<RegionPoint>& reg, double reg_a
++n;
}
}
CV_Assert(n > 0);
double mean_angle = sum / double(n);
// 2 * standard deviation
double tau = 2.0 * sqrt((s_sum - 2.0 * mean_angle * sum) / double(n) + mean_angle * mean_angle);
modules/imgproc/src/moments.cpp
+7 -4
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@@ -495,6 +495,13 @@ static bool ocl_moments( InputArray _src, Moments& m, bool binary)
const int TILE_SIZE = 32;
const int K = 10;
Size sz = _src.getSz();
int xtiles = divUp(sz.width, TILE_SIZE);
int ytiles = divUp(sz.height, TILE_SIZE);
int ntiles = xtiles*ytiles;
if (ntiles == 0)
return false;
ocl::Kernel k = ocl::Kernel("moments", ocl::imgproc::moments_oclsrc,
format("-D TILE_SIZE=%d%s",
TILE_SIZE,
@@ -504,10 +511,6 @@ static bool ocl_moments( InputArray _src, Moments& m, bool binary)
return false;
UMat src = _src.getUMat();
Size sz = src.size();
int xtiles = (sz.width + TILE_SIZE-1)/TILE_SIZE;
int ytiles = (sz.height + TILE_SIZE-1)/TILE_SIZE;
int ntiles = xtiles*ytiles;
UMat umbuf(1, ntiles*K, CV_32S);
size_t globalsize[] = {(size_t)xtiles, std::max((size_t)TILE_SIZE, (size_t)sz.height)};
modules/imgproc/src/smooth.cpp
+6
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@@ -1709,6 +1709,7 @@ void cv::sqrBoxFilter( InputArray _src, OutputArray _dst, int ddepth,
cv::Mat cv::getGaussianKernel( int n, double sigma, int ktype )
{
CV_Assert(n > 0);
const int SMALL_GAUSSIAN_SIZE = 7;
static const float small_gaussian_tab[][SMALL_GAUSSIAN_SIZE] =
{
@@ -1747,6 +1748,7 @@ cv::Mat cv::getGaussianKernel( int n, double sigma, int ktype )
}
}
CV_DbgAssert(fabs(sum) > 0);
sum = 1./sum;
for( i = 0; i < n; i++ )
{
@@ -5329,6 +5331,7 @@ public:
wsum += w;
}
// overflow is not possible here => there is no need to use cv::saturate_cast
CV_DbgAssert(fabs(wsum) > 0);
dptr[j] = (uchar)cvRound(sum/wsum);
}
}
@@ -5414,6 +5417,7 @@ public:
sum_b += b*w; sum_g += g*w; sum_r += r*w;
wsum += w;
}
CV_DbgAssert(fabs(wsum) > 0);
wsum = 1.f/wsum;
b0 = cvRound(sum_b*wsum);
g0 = cvRound(sum_g*wsum);
@@ -5673,6 +5677,7 @@ public:
sum += val*w;
wsum += w;
}
CV_DbgAssert(fabs(wsum) > 0);
dptr[j] = (float)(sum/wsum);
}
}
@@ -5763,6 +5768,7 @@ public:
sum_b += b*w; sum_g += g*w; sum_r += r*w;
wsum += w;
}
CV_DbgAssert(fabs(wsum) > 0);
wsum = 1.f/wsum;
b0 = sum_b*wsum;
g0 = sum_g*wsum;