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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
2021-12-11 15:18:57 +00:00
parent 6e50e4b9ee 5462710103
commit d24befa0bc
18 changed files with 204 additions and 43 deletions
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modules/imgproc/src/opencl/resize.cl
+4 -4
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@@ -51,8 +51,6 @@
#endif
#endif
#define INTER_RESIZE_COEF_SCALE (1 << INTER_RESIZE_COEF_BITS)
#define CAST_BITS (INTER_RESIZE_COEF_BITS << 1)
#define INC(x,l) min(x+1,l-1)
#define noconvert
@@ -188,7 +186,9 @@ __kernel void resizeLN(__global const uchar * srcptr, int src_step, int src_offs
int y_ = INC(y, src_rows);
int x_ = INC(x, src_cols);
#if depth <= 4
#if depth <= 1 // 8U/8S only, 16U+ cause integer overflows
#define INTER_RESIZE_COEF_SCALE (1 << INTER_RESIZE_COEF_BITS)
#define CAST_BITS (INTER_RESIZE_COEF_BITS << 1)
u = u * INTER_RESIZE_COEF_SCALE;
v = v * INTER_RESIZE_COEF_SCALE;
@@ -214,7 +214,7 @@ __kernel void resizeLN(__global const uchar * srcptr, int src_step, int src_offs
WT data2 = convertToWT(loadpix(srcptr + mad24(y_, src_step, mad24(x, TSIZE, src_offset))));
WT data3 = convertToWT(loadpix(srcptr + mad24(y_, src_step, mad24(x_, TSIZE, src_offset))));
T uval = u1 * v1 * data0 + u * v1 * data1 + u1 * v *data2 + u * v *data3;
T uval = convertToDT((u1 * v1) * data0 + (u * v1) * data1 + (u1 * v) * data2 + (u * v) * data3);
#endif
storepix(uval, dstptr + mad24(dy, dst_step, mad24(dx, TSIZE, dst_offset)));
}
modules/imgproc/src/resize.cpp
+2 -1
View File
@@ -3376,7 +3376,8 @@ static bool ocl_resize( InputArray _src, OutputArray _dst, Size dsize,
}
else
{
int wdepth = std::max(depth, CV_32S), wtype = CV_MAKETYPE(wdepth, cn);
int wdepth = depth <= CV_8S ? CV_32S : std::max(depth, CV_32F);
int wtype = CV_MAKETYPE(wdepth, cn);
k.create("resizeLN", ocl::imgproc::resize_oclsrc,
format("-D INTER_LINEAR -D depth=%d -D T=%s -D T1=%s "
"-D WT=%s -D convertToWT=%s -D convertToDT=%s -D cn=%d "
modules/imgproc/test/ocl/test_warp.cpp
+14
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@@ -327,6 +327,20 @@ OCL_TEST_P(Resize, Mat)
}
}
OCL_TEST(Resize, overflow_21198)
{
Mat src(Size(600, 600), CV_16UC3, Scalar::all(32768));
UMat src_u;
src.copyTo(src_u);
Mat dst;
cv::resize(src, dst, Size(1024, 1024), 0, 0, INTER_LINEAR);
UMat dst_u;
cv::resize(src_u, dst_u, Size(1024, 1024), 0, 0, INTER_LINEAR);
EXPECT_LE(cv::norm(dst_u, dst, NORM_INF), 1.0f);
}
/////////////////////////////////////////////////////////////////////////////////////////////////
// remap
modules/imgproc/test/test_color.cpp
+77
View File
@@ -2812,6 +2812,83 @@ TEST(Imgproc_ColorLuv_Full, bitExactness)
}
}
static
void runCvtColorBitExactCheck(ColorConversionCodes code, int inputType, uint32_t hash, Size sz = Size(263, 255), int rngSeed = 0)
{
RNG rng(rngSeed);
Mat src(sz, inputType, Scalar::all(0));
Mat dst;
rng.fill(src, RNG::UNIFORM, 0, 255, true);
cv::cvtColor(src, dst, code);
uint32_t dst_hash = adler32(dst);
EXPECT_EQ(hash, dst_hash) << cv::format("0x%08llx", (long long int)dst_hash);
if (cvtest::debugLevel > 0)
{
const ::testing::TestInfo* const test_info = ::testing::UnitTest::GetInstance()->current_test_info();
CV_Assert(test_info);
std::string name = (std::string(test_info->test_case_name()) + "--" + test_info->name() + ".xml");
cv::FileStorage fs(name, cv::FileStorage::WRITE);
fs << "dst" << dst;
}
}
TEST(Imgproc_cvtColor_BE, COLOR_BGR2YUV) { runCvtColorBitExactCheck(COLOR_BGR2YUV, CV_8UC3, 0xc2cbcfda); }
TEST(Imgproc_cvtColor_BE, COLOR_RGB2YUV) { runCvtColorBitExactCheck(COLOR_RGB2YUV, CV_8UC3, 0x4e98e757); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2BGR) { runCvtColorBitExactCheck(COLOR_YUV2BGR, CV_8UC3, 0xb2c62a3f); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2RGB) { runCvtColorBitExactCheck(COLOR_YUV2RGB, CV_8UC3, 0x6d242a3f); }
// packed input
TEST(Imgproc_cvtColor_BE, COLOR_YUV2RGB_NV12) { runCvtColorBitExactCheck(COLOR_YUV2RGB_NV12, CV_8UC1, 0x46a1bb76, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2BGR_NV12) { runCvtColorBitExactCheck(COLOR_YUV2BGR_NV12, CV_8UC1, 0x3843bb76, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2RGB_NV21) { runCvtColorBitExactCheck(COLOR_YUV2RGB_NV21, CV_8UC1, 0xf3fdf2ea, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2BGR_NV21) { runCvtColorBitExactCheck(COLOR_YUV2BGR_NV21, CV_8UC1, 0x6e84f2ea, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2RGBA_NV12) { runCvtColorBitExactCheck(COLOR_YUV2RGBA_NV12, CV_8UC1, 0xb6a16bd3, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2BGRA_NV12) { runCvtColorBitExactCheck(COLOR_YUV2BGRA_NV12, CV_8UC1, 0xa8436bd3, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2RGBA_NV21) { runCvtColorBitExactCheck(COLOR_YUV2RGBA_NV21, CV_8UC1, 0x1c7fa347, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2BGRA_NV21) { runCvtColorBitExactCheck(COLOR_YUV2BGRA_NV21, CV_8UC1, 0x96f7a347, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2RGB_YV12) { runCvtColorBitExactCheck(COLOR_YUV2RGB_YV12, CV_8UC1, 0xc5da1651, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2BGR_YV12) { runCvtColorBitExactCheck(COLOR_YUV2BGR_YV12, CV_8UC1, 0x12161651, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2RGB_IYUV) { runCvtColorBitExactCheck(COLOR_YUV2RGB_IYUV, CV_8UC1, 0xb4e62ea5, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2BGR_IYUV) { runCvtColorBitExactCheck(COLOR_YUV2BGR_IYUV, CV_8UC1, 0xfa632ea5, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2RGBA_YV12) { runCvtColorBitExactCheck(COLOR_YUV2RGBA_YV12, CV_8UC1, 0x0db4c69f, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2BGRA_YV12) { runCvtColorBitExactCheck(COLOR_YUV2BGRA_YV12, CV_8UC1, 0x59e1c69f, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2RGBA_IYUV) { runCvtColorBitExactCheck(COLOR_YUV2RGBA_IYUV, CV_8UC1, 0xfe09def3, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2BGRA_IYUV) { runCvtColorBitExactCheck(COLOR_YUV2BGRA_IYUV, CV_8UC1, 0x4395def3, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2GRAY_420) { runCvtColorBitExactCheck(COLOR_YUV2GRAY_420, CV_8UC1, 0xf672b440, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2RGB_UYVY) { runCvtColorBitExactCheck(COLOR_YUV2RGB_UYVY, CV_8UC2, 0x69bea2c1, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2BGR_UYVY) { runCvtColorBitExactCheck(COLOR_YUV2BGR_UYVY, CV_8UC2, 0xdc51a2c1, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2RGBA_UYVY) { runCvtColorBitExactCheck(COLOR_YUV2RGBA_UYVY, CV_8UC2, 0x851eab45, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2BGRA_UYVY) { runCvtColorBitExactCheck(COLOR_YUV2BGRA_UYVY, CV_8UC2, 0xf7b1ab45, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2RGB_YUY2) { runCvtColorBitExactCheck(COLOR_YUV2RGB_YUY2, CV_8UC2, 0x607e8889, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2BGR_YUY2) { runCvtColorBitExactCheck(COLOR_YUV2BGR_YUY2, CV_8UC2, 0xfb148889, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2RGB_YVYU) { runCvtColorBitExactCheck(COLOR_YUV2RGB_YVYU, CV_8UC2, 0x239b13d4, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2BGR_YVYU) { runCvtColorBitExactCheck(COLOR_YUV2BGR_YVYU, CV_8UC2, 0x402b13d4, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2RGBA_YUY2) { runCvtColorBitExactCheck(COLOR_YUV2RGBA_YUY2, CV_8UC2, 0xf6af910d, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2BGRA_YUY2) { runCvtColorBitExactCheck(COLOR_YUV2BGRA_YUY2, CV_8UC2, 0x9154910d, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2RGBA_YVYU) { runCvtColorBitExactCheck(COLOR_YUV2RGBA_YVYU, CV_8UC2, 0x14481c58, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2BGRA_YVYU) { runCvtColorBitExactCheck(COLOR_YUV2BGRA_YVYU, CV_8UC2, 0x30d81c58, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2GRAY_UYVY) { runCvtColorBitExactCheck(COLOR_YUV2GRAY_UYVY, CV_8UC2, 0x228e669c, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_YUV2GRAY_YUY2) { runCvtColorBitExactCheck(COLOR_YUV2GRAY_YUY2, CV_8UC2, 0x125c62fd, Size(262, 510)); }
TEST(Imgproc_cvtColor_BE, COLOR_RGB2YUV_I420) { runCvtColorBitExactCheck(COLOR_RGB2YUV_I420, CV_8UC3, 0x44bb076a, Size(262, 254)); }
TEST(Imgproc_cvtColor_BE, COLOR_BGR2YUV_I420) { runCvtColorBitExactCheck(COLOR_BGR2YUV_I420, CV_8UC3, 0xf908ff52, Size(262, 254)); }
TEST(Imgproc_cvtColor_BE, COLOR_RGBA2YUV_I420) { runCvtColorBitExactCheck(COLOR_RGBA2YUV_I420, CV_8UC3, 0x44bb076a, Size(262, 254)); }
TEST(Imgproc_cvtColor_BE, COLOR_BGRA2YUV_I420) { runCvtColorBitExactCheck(COLOR_BGRA2YUV_I420, CV_8UC3, 0xf908ff52, Size(262, 254)); }
TEST(Imgproc_cvtColor_BE, COLOR_RGB2YUV_YV12) { runCvtColorBitExactCheck(COLOR_RGB2YUV_YV12, CV_8UC3, 0x1b0d076a, Size(262, 254)); }
TEST(Imgproc_cvtColor_BE, COLOR_BGR2YUV_YV12) { runCvtColorBitExactCheck(COLOR_BGR2YUV_YV12, CV_8UC3, 0xda8aff52, Size(262, 254)); }
TEST(Imgproc_cvtColor_BE, COLOR_RGBA2YUV_YV12) { runCvtColorBitExactCheck(COLOR_RGBA2YUV_YV12, CV_8UC3, 0x1b0d076a, Size(262, 254)); }
TEST(Imgproc_cvtColor_BE, COLOR_BGRA2YUV_YV12) { runCvtColorBitExactCheck(COLOR_BGRA2YUV_YV12, CV_8UC3, 0xda8aff52, Size(262, 254)); }
static void test_Bayer2RGB_EdgeAware_8u(const Mat& src, Mat& dst, int code)
{
if (dst.empty())