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Tetragramm
GitHub Repository: Tetragramm/opencv
 Path: blob/master/modules/imgproc/perf/perf_pyramids.cpp
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// This file is part of OpenCV project.

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// It is subject to the license terms in the LICENSE file found in the top-level directory

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// of this distribution and at http://opencv.org/license.html.

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#include "perf_precomp.hpp"

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namespace opencv_test {

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PERF_TEST_P(Size_MatType, pyrDown, testing::Combine(

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                testing::Values(sz1080p, sz720p, szVGA, szQVGA, szODD),

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                testing::Values(CV_8UC1, CV_8UC3, CV_8UC4, CV_16SC1, CV_16SC3, CV_16SC4, CV_32FC1, CV_32FC3, CV_32FC4)

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                )

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            )

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{

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    Size sz = get<0>(GetParam());

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    int matType = get<1>(GetParam());

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    const double eps = CV_MAT_DEPTH(matType) <= CV_32S ? 1 : 1e-5;

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    perf::ERROR_TYPE error_type = CV_MAT_DEPTH(matType) <= CV_32S ? ERROR_ABSOLUTE : ERROR_RELATIVE;

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    Mat src(sz, matType);

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    Mat dst((sz.height + 1)/2, (sz.width + 1)/2, matType);

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    declare.in(src, WARMUP_RNG).out(dst);

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    TEST_CYCLE() pyrDown(src, dst);

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    SANITY_CHECK(dst, eps, error_type);

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}

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PERF_TEST_P(Size_MatType, pyrDown_ovx, testing::Combine(

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    testing::Values(sz1080p, sz720p, szVGA, szQVGA, szODD),

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    testing::Values(CV_8UC1, CV_8UC3, CV_8UC4, CV_16SC1, CV_16SC3, CV_16SC4, CV_32FC1, CV_32FC3, CV_32FC4)

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)

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)

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{

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    Size sz = get<0>(GetParam());

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    int matType = get<1>(GetParam());

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    const double eps = CV_MAT_DEPTH(matType) <= CV_32S ? 1 : 1e-5;

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    perf::ERROR_TYPE error_type = CV_MAT_DEPTH(matType) <= CV_32S ? ERROR_ABSOLUTE : ERROR_RELATIVE;

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    Mat src(sz, matType);

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    Mat dst((sz.height + 1) / 2, (sz.width + 1) / 2, matType);

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    declare.in(src, WARMUP_RNG).out(dst);

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    TEST_CYCLE() pyrDown(src, dst, cv::Size(), BORDER_REPLICATE);

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    SANITY_CHECK(dst, eps, error_type);

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}

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PERF_TEST_P(Size_MatType, pyrUp, testing::Combine(

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                testing::Values(sz720p, szVGA, szQVGA, szODD),

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                testing::Values(CV_8UC1, CV_8UC3, CV_8UC4, CV_16SC1, CV_16SC3, CV_16SC4, CV_32FC1, CV_32FC3, CV_32FC4)

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                )

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            )

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{

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    Size sz = get<0>(GetParam());

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    int matType = get<1>(GetParam());

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    const double eps = CV_MAT_DEPTH(matType) <= CV_32S ? 1 : 1e-5;

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    perf::ERROR_TYPE error_type = CV_MAT_DEPTH(matType) <= CV_32S ? ERROR_ABSOLUTE : ERROR_RELATIVE;

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    Mat src(sz, matType);

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    Mat dst(sz.height*2, sz.width*2, matType);

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    declare.in(src, WARMUP_RNG).out(dst);

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    TEST_CYCLE() pyrUp(src, dst);

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    SANITY_CHECK(dst, eps, error_type);

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}

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PERF_TEST_P(Size_MatType, buildPyramid, testing::Combine(

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                testing::Values(sz1080p, sz720p, szVGA, szQVGA, szODD),

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                testing::Values(CV_8UC1, CV_8UC3, CV_8UC4, CV_32FC1, CV_32FC3, CV_32FC4)

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                )

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            )

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{

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    Size sz = get<0>(GetParam());

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    int matType = get<1>(GetParam());

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    int maxLevel = 5;

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    const double eps = CV_MAT_DEPTH(matType) <= CV_32S ? 1 : 1e-5;

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    perf::ERROR_TYPE error_type = CV_MAT_DEPTH(matType) <= CV_32S ? ERROR_ABSOLUTE : ERROR_RELATIVE;

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    Mat src(sz, matType);

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    std::vector<Mat> dst(maxLevel);

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    declare.in(src, WARMUP_RNG);

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    TEST_CYCLE() buildPyramid(src, dst, maxLevel);

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    Mat dst0 = dst[0], dst1 = dst[1], dst2 = dst[2], dst3 = dst[3], dst4 = dst[4];

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    SANITY_CHECK(dst0, eps, error_type);

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    SANITY_CHECK(dst1, eps, error_type);

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    SANITY_CHECK(dst2, eps, error_type);

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    SANITY_CHECK(dst3, eps, error_type);

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    SANITY_CHECK(dst4, eps, error_type);

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}

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} // namespace

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