opencv/modules/imgproc/perf/perf_pyramids.cpp

#include "perf_precomp.hpp"

using namespace std;
using namespace cv;
using namespace perf;

using std::tr1::make_tuple;
using std::tr1::get;

PERF_TEST_P( Size_MatType, pyrDown, testing::Combine(
                 testing::Values( sz1080p, sz720p, szVGA, szQVGA, szODD ),
                 testing::Values( CV_8UC1, CV_8UC3, CV_8UC4, CV_16SC1, CV_16SC3, CV_16SC4 )
                 )
             )
{
    Size sz = get<0>(GetParam());
    int matType = get<1>(GetParam());

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

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

    TEST_CYCLE(100) { cv::pyrDown(src, dst);  }

    SANITY_CHECK(dst);
}

PERF_TEST_P( Size_MatType, pyrUp, testing::Combine(
                 testing::Values( sz720p, szVGA, szQVGA, szODD ),
                 testing::Values( CV_8UC1, CV_8UC3, CV_8UC4, CV_16SC1, CV_16SC3, CV_16SC4 )
                 )
             )
{
    Size sz = get<0>(GetParam());
    int matType = get<1>(GetParam());

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

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

    TEST_CYCLE(100) { cv::pyrUp(src, dst);  }

    SANITY_CHECK(dst);
}