Open Source Computer Vision Library https://opencv.org/
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#include "perf_precomp.hpp"
using namespace std;
using namespace cv;
using namespace perf;
typedef perf::TestBaseWithParam<Size> SizePrm;
PERF_TEST_P( SizePrm, LUT,
testing::Values(szQVGA, szVGA, sz1080p)
)
{
Size sz = GetParam();
int maxValue = 255;
Mat src(sz, CV_8UC1);
randu(src, 0, maxValue);
Mat lut(1, 256, CV_8UC1);
randu(lut, 0, maxValue);
Mat dst(sz, CV_8UC1);
TEST_CYCLE() LUT(src, lut, dst);
SANITY_CHECK(dst, 0.1);
}