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added gpu::compare with scalars (Feature #1754)

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This commit is contained in:
Vladislav Vinogradov
2012-05-12 09:45:21 +00:00
parent abe16352d6
commit 9df6e51a5b
4 changed files with 410 additions and 98 deletions
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111
modules/gpu/test/test_core.cpp
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@@ -1480,12 +1480,12 @@ INSTANTIATE_TEST_CASE_P(GPU_Core, Exp, testing::Combine(
WHOLE_SUBMAT));
////////////////////////////////////////////////////////////////////////////////
// compare
// Compare_Array
CV_ENUM(CmpCode, cv::CMP_EQ, cv::CMP_GT, cv::CMP_GE, cv::CMP_LT, cv::CMP_LE, cv::CMP_NE)
#define ALL_CMP_CODES testing::Values(CmpCode(cv::CMP_EQ), CmpCode(cv::CMP_NE), CmpCode(cv::CMP_GT), CmpCode(cv::CMP_GE), CmpCode(cv::CMP_LT), CmpCode(cv::CMP_LE))
PARAM_TEST_CASE(Compare, cv::gpu::DeviceInfo, cv::Size, MatDepth, CmpCode, UseRoi)
PARAM_TEST_CASE(Compare_Array, cv::gpu::DeviceInfo, cv::Size, MatDepth, CmpCode, UseRoi)
{
cv::gpu::DeviceInfo devInfo;
cv::Size size;
@@ -1505,7 +1505,7 @@ PARAM_TEST_CASE(Compare, cv::gpu::DeviceInfo, cv::Size, MatDepth, CmpCode, UseRo
}
};
TEST_P(Compare, Accuracy)
TEST_P(Compare_Array, Accuracy)
{
cv::Mat src1 = randomMat(size, depth);
cv::Mat src2 = randomMat(size, depth);
@@ -1534,13 +1534,116 @@ TEST_P(Compare, Accuracy)
}
}
INSTANTIATE_TEST_CASE_P(GPU_Core, Compare, testing::Combine(
INSTANTIATE_TEST_CASE_P(GPU_Core, Compare_Array, testing::Combine(
ALL_DEVICES,
DIFFERENT_SIZES,
ALL_DEPTH,
ALL_CMP_CODES,
WHOLE_SUBMAT));
////////////////////////////////////////////////////////////////////////////////
// Compare_Scalar
namespace
{
template <template <typename> class Op, typename T>
void compareScalarImpl(const cv::Mat& src, cv::Scalar sc, cv::Mat& dst)
{
Op<T> op;
const int cn = src.channels();
dst.create(src.size(), CV_MAKE_TYPE(CV_8U, cn));
for (int y = 0; y < src.rows; ++y)
{
for (int x = 0; x < src.cols; ++x)
{
for (int c = 0; c < cn; ++c)
{
T src_val = src.at<T>(y, x * cn + c);
T sc_val = cv::saturate_cast<T>(sc.val[c]);
dst.at<uchar>(y, x * cn + c) = static_cast<uchar>(static_cast<int>(op(src_val, sc_val)) * 255);
}
}
}
}
void compareScalarGold(const cv::Mat& src, cv::Scalar sc, cv::Mat& dst, int cmpop)
{
typedef void (*func_t)(const cv::Mat& src, cv::Scalar sc, cv::Mat& dst);
static const func_t funcs[7][6] =
{
{compareScalarImpl<std::equal_to, unsigned char> , compareScalarImpl<std::greater, unsigned char> , compareScalarImpl<std::greater_equal, unsigned char> , compareScalarImpl<std::less, unsigned char> , compareScalarImpl<std::less_equal, unsigned char> , compareScalarImpl<std::not_equal_to, unsigned char> },
{compareScalarImpl<std::equal_to, signed char> , compareScalarImpl<std::greater, signed char> , compareScalarImpl<std::greater_equal, signed char> , compareScalarImpl<std::less, signed char> , compareScalarImpl<std::less_equal, signed char> , compareScalarImpl<std::not_equal_to, signed char> },
{compareScalarImpl<std::equal_to, unsigned short>, compareScalarImpl<std::greater, unsigned short>, compareScalarImpl<std::greater_equal, unsigned short>, compareScalarImpl<std::less, unsigned short>, compareScalarImpl<std::less_equal, unsigned short>, compareScalarImpl<std::not_equal_to, unsigned short>},
{compareScalarImpl<std::equal_to, short> , compareScalarImpl<std::greater, short> , compareScalarImpl<std::greater_equal, short> , compareScalarImpl<std::less, short> , compareScalarImpl<std::less_equal, short> , compareScalarImpl<std::not_equal_to, short> },
{compareScalarImpl<std::equal_to, int> , compareScalarImpl<std::greater, int> , compareScalarImpl<std::greater_equal, int> , compareScalarImpl<std::less, int> , compareScalarImpl<std::less_equal, int> , compareScalarImpl<std::not_equal_to, int> },
{compareScalarImpl<std::equal_to, float> , compareScalarImpl<std::greater, float> , compareScalarImpl<std::greater_equal, float> , compareScalarImpl<std::less, float> , compareScalarImpl<std::less_equal, float> , compareScalarImpl<std::not_equal_to, float> },
{compareScalarImpl<std::equal_to, double> , compareScalarImpl<std::greater, double> , compareScalarImpl<std::greater_equal, double> , compareScalarImpl<std::less, double> , compareScalarImpl<std::less_equal, double> , compareScalarImpl<std::not_equal_to, double> }
};
funcs[src.depth()][cmpop](src, sc, dst);
}
}
PARAM_TEST_CASE(Compare_Scalar, cv::gpu::DeviceInfo, cv::Size, MatType, CmpCode, UseRoi)
{
cv::gpu::DeviceInfo devInfo;
cv::Size size;
int type;
int cmp_code;
bool useRoi;
virtual void SetUp()
{
devInfo = GET_PARAM(0);
size = GET_PARAM(1);
type = GET_PARAM(2);
cmp_code = GET_PARAM(3);
useRoi = GET_PARAM(4);
cv::gpu::setDevice(devInfo.deviceID());
}
};
TEST_P(Compare_Scalar, Accuracy)
{
cv::Mat src = randomMat(size, type);
cv::Scalar sc = randomScalar(0.0, 255.0);
if (src.depth() == CV_64F && !supportFeature(devInfo, cv::gpu::NATIVE_DOUBLE))
{
try
{
cv::gpu::GpuMat dst;
cv::gpu::compare(loadMat(src), sc, dst, cmp_code);
}
catch (const cv::Exception& e)
{
ASSERT_EQ(CV_StsUnsupportedFormat, e.code);
}
}
else
{
cv::gpu::GpuMat dst = createMat(size, CV_MAKE_TYPE(CV_8U, src.channels()), useRoi);
cv::gpu::compare(loadMat(src, useRoi), sc, dst, cmp_code);
cv::Mat dst_gold;
compareScalarGold(src, sc, dst_gold, cmp_code);
EXPECT_MAT_NEAR(dst_gold, dst, 0.0);
}
}
INSTANTIATE_TEST_CASE_P(GPU_Core, Compare_Scalar, testing::Combine(
ALL_DEVICES,
DIFFERENT_SIZES,
TYPES(CV_8U, CV_64F, 1, 4),
ALL_CMP_CODES,
WHOLE_SUBMAT));
//////////////////////////////////////////////////////////////////////////////
// Bitwise_Array