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// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
#include "perf_precomp.hpp"
namespace opencv_test {
typedef tuple<MatType, Size, Size> MatInfo_Size_Size_t;
typedef TestBaseWithParam<MatInfo_Size_Size_t> MatInfo_Size_Size;
typedef tuple<Size,Size> Size_Size_t;
typedef tuple<MatType, Size_Size_t> MatInfo_SizePair_t;
typedef TestBaseWithParam<MatInfo_SizePair_t> MatInfo_SizePair;
#define MATTYPE_NE_VALUES CV_8UC1, CV_8UC2, CV_8UC3, CV_8UC4, \
CV_16UC1, CV_16UC2, CV_16UC3, CV_16UC4, \
CV_32FC1, CV_32FC2, CV_32FC3, CV_32FC4
// For gradient-ish testing of the other matrix formats
template<typename T>
static void fillFPGradient(Mat& img)
{
const int ch = img.channels();
int r, c, i;
for(r=0; r<img.rows; r++)
{
for(c=0; c<img.cols; c++)
{
T vals[] = {(T)r, (T)c, (T)(r*c), (T)(r*c/(r+c+1))};
T *p = (T*)img.ptr(r, c);
for(i=0; i<ch; i++) p[i] = (T)vals[i];
}
}
}
PERF_TEST_P(MatInfo_Size_Size, resizeUpLinear,
testing::Values(
MatInfo_Size_Size_t(CV_8UC1, szVGA, szqHD),
MatInfo_Size_Size_t(CV_8UC2, szVGA, szqHD),
MatInfo_Size_Size_t(CV_8UC3, szVGA, szqHD),
MatInfo_Size_Size_t(CV_8UC4, szVGA, szqHD),
MatInfo_Size_Size_t(CV_8UC1, szVGA, sz720p),
MatInfo_Size_Size_t(CV_8UC2, szVGA, sz720p),
MatInfo_Size_Size_t(CV_8UC3, szVGA, sz720p),
MatInfo_Size_Size_t(CV_8UC4, szVGA, sz720p)
)
)
{
int matType = get<0>(GetParam());
Size from = get<1>(GetParam());
Size to = get<2>(GetParam());
cv::Mat src(from, matType), dst(to, matType);
cvtest::fillGradient(src);
declare.in(src).out(dst);
TEST_CYCLE_MULTIRUN(10) resize(src, dst, to, 0, 0, INTER_LINEAR_EXACT);
#ifdef __ANDROID__
SANITY_CHECK(dst, 5);
#else
SANITY_CHECK(dst, 1 + 1e-6);
#endif
}
PERF_TEST_P(MatInfo_SizePair, resizeUpLinearNonExact,
testing::Combine
(
testing::Values( MATTYPE_NE_VALUES ),
testing::Values( Size_Size_t(szVGA, szqHD), Size_Size_t(szVGA, sz720p) )
)
)
{
int matType = get<0>(GetParam());
Size_Size_t sizes = get<1>(GetParam());
Size from = get<0>(sizes);
Size to = get<1>(sizes);
cv::Mat src(from, matType), dst(to, matType);
switch(src.depth())
{
case CV_8U: cvtest::fillGradient(src); break;
case CV_16U: fillFPGradient<ushort>(src); break;
case CV_32F: fillFPGradient<float>(src); break;
}
declare.in(src).out(dst);
TEST_CYCLE_MULTIRUN(10) resize(src, dst, to, 0, 0, INTER_LINEAR);
SANITY_CHECK_NOTHING();
}
PERF_TEST_P(MatInfo_Size_Size, resizeDownLinear,
testing::Values(
MatInfo_Size_Size_t(CV_8UC1, szVGA, szQVGA),
MatInfo_Size_Size_t(CV_8UC2, szVGA, szQVGA),
MatInfo_Size_Size_t(CV_8UC3, szVGA, szQVGA),
MatInfo_Size_Size_t(CV_8UC4, szVGA, szQVGA),
MatInfo_Size_Size_t(CV_8UC1, szqHD, szVGA),
MatInfo_Size_Size_t(CV_8UC2, szqHD, szVGA),
MatInfo_Size_Size_t(CV_8UC3, szqHD, szVGA),
MatInfo_Size_Size_t(CV_8UC4, szqHD, szVGA),
MatInfo_Size_Size_t(CV_8UC1, sz720p, Size(120 * sz720p.width / sz720p.height, 120)),//face detection min_face_size = 20%
MatInfo_Size_Size_t(CV_8UC2, sz720p, Size(120 * sz720p.width / sz720p.height, 120)),//face detection min_face_size = 20%
MatInfo_Size_Size_t(CV_8UC3, sz720p, Size(120 * sz720p.width / sz720p.height, 120)),//face detection min_face_size = 20%
MatInfo_Size_Size_t(CV_8UC4, sz720p, Size(120 * sz720p.width / sz720p.height, 120)),//face detection min_face_size = 20%
MatInfo_Size_Size_t(CV_8UC1, sz720p, szVGA),
MatInfo_Size_Size_t(CV_8UC2, sz720p, szVGA),
MatInfo_Size_Size_t(CV_8UC3, sz720p, szVGA),
MatInfo_Size_Size_t(CV_8UC4, sz720p, szVGA),
MatInfo_Size_Size_t(CV_8UC1, sz720p, szQVGA),
MatInfo_Size_Size_t(CV_8UC2, sz720p, szQVGA),
MatInfo_Size_Size_t(CV_8UC3, sz720p, szQVGA),
MatInfo_Size_Size_t(CV_8UC4, sz720p, szQVGA)
)
)
{
int matType = get<0>(GetParam());
Size from = get<1>(GetParam());
Size to = get<2>(GetParam());
cv::Mat src(from, matType), dst(to, matType);
cvtest::fillGradient(src);
declare.in(src).out(dst);
TEST_CYCLE_MULTIRUN(10) resize(src, dst, to, 0, 0, INTER_LINEAR_EXACT);
#ifdef __ANDROID__
SANITY_CHECK(dst, 5);
#else
SANITY_CHECK(dst, 1 + 1e-6);
#endif
}
PERF_TEST_P(MatInfo_SizePair, resizeDownLinearNonExact,
testing::Combine
(
testing::Values( MATTYPE_NE_VALUES ),
testing::Values
(
Size_Size_t(szVGA, szQVGA),
Size_Size_t(szqHD, szVGA),
Size_Size_t(sz720p, Size(120 * sz720p.width / sz720p.height, 120)),
Size_Size_t(sz720p, szVGA),
Size_Size_t(sz720p, szQVGA)
)
)
)
{
int matType = get<0>(GetParam());
Size_Size_t sizes = get<1>(GetParam());
Size from = get<0>(sizes);
Size to = get<1>(sizes);
cv::Mat src(from, matType), dst(to, matType);
switch(src.depth())
{
case CV_8U: cvtest::fillGradient(src); break;
case CV_16U: fillFPGradient<ushort>(src); break;
case CV_32F: fillFPGradient<float>(src); break;
}
declare.in(src).out(dst);
TEST_CYCLE_MULTIRUN(10) resize(src, dst, to, 0, 0, INTER_LINEAR);
SANITY_CHECK_NOTHING();
}
typedef tuple<MatType, Size, int> MatInfo_Size_Scale_t;
typedef TestBaseWithParam<MatInfo_Size_Scale_t> MatInfo_Size_Scale;
PERF_TEST_P(MatInfo_Size_Scale, ResizeAreaFast,
testing::Combine(
testing::Values(CV_8UC1, CV_8UC3, CV_8UC4, CV_16UC1, CV_16UC3, CV_16UC4),
testing::Values(szVGA, szqHD, sz720p, sz1080p),
testing::Values(2)
)
)
{
int matType = get<0>(GetParam());
Size from = get<1>(GetParam());
int scale = get<2>(GetParam());
from.width = (from.width/scale)*scale;
from.height = (from.height/scale)*scale;
cv::Mat src(from, matType);
cv::Mat dst(from.height / scale, from.width / scale, matType);
declare.in(src, WARMUP_RNG).out(dst);
int runs = 15;
TEST_CYCLE_MULTIRUN(runs) resize(src, dst, dst.size(), 0, 0, INTER_AREA);
//difference equal to 1 is allowed because of different possible rounding modes: round-to-nearest vs bankers' rounding
SANITY_CHECK(dst, 1);
}
typedef TestBaseWithParam<tuple<MatType, Size, double> > MatInfo_Size_Scale_Area;
PERF_TEST_P(MatInfo_Size_Scale_Area, ResizeArea,
testing::Combine(
testing::Values(CV_8UC1, CV_8UC4),
testing::Values(szVGA, szqHD, sz720p),
testing::Values(2.4, 3.4, 1.3)
)
)
{
int matType = get<0>(GetParam());
Size from = get<1>(GetParam());
double scale = get<2>(GetParam());
cv::Mat src(from, matType);
Size to(cvRound(from.width * scale), cvRound(from.height * scale));
cv::Mat dst(to, matType);
declare.in(src, WARMUP_RNG).out(dst);
declare.time(100);
TEST_CYCLE() resize(src, dst, dst.size(), 0, 0, INTER_AREA);
//difference equal to 1 is allowed because of different possible rounding modes: round-to-nearest vs bankers' rounding
SANITY_CHECK(dst, 1);
}
typedef MatInfo_Size_Scale_Area MatInfo_Size_Scale_NN;
PERF_TEST_P(MatInfo_Size_Scale_NN, ResizeNN,
testing::Combine(
testing::Values(CV_8UC1, CV_8UC2, CV_8UC4),
testing::Values(szVGA, szqHD, sz720p, sz1080p, sz2160p),
testing::Values(2.4, 3.4, 1.3)
)
)
{
int matType = get<0>(GetParam());
Size from = get<1>(GetParam());
double scale = get<2>(GetParam());
cv::Mat src(from, matType);
Size to(cvRound(from.width * scale), cvRound(from.height * scale));
cv::Mat dst(to, matType);
declare.in(src, WARMUP_RNG).out(dst);
declare.time(100);
TEST_CYCLE() resize(src, dst, dst.size(), 0, 0, INTER_NEAREST);
EXPECT_GT(countNonZero(dst.reshape(1)), 0);
SANITY_CHECK_NOTHING();
}
PERF_TEST_P(MatInfo_Size_Scale_NN, ResizeNNExact,
testing::Combine(
testing::Values(CV_8UC1, CV_8UC3, CV_8UC4),
testing::Values(sz720p, sz1080p),
testing::Values(0.25, 0.5, 2.0)
)
)
{
int matType = get<0>(GetParam());
Size from = get<1>(GetParam());
double scale = get<2>(GetParam());
cv::Mat src(from, matType);
Size to(cvRound(from.width * scale), cvRound(from.height * scale));
cv::Mat dst(to, matType);
declare.in(src, WARMUP_RNG).out(dst);
declare.time(100);
TEST_CYCLE() resize(src, dst, dst.size(), 0, 0, INTER_NEAREST_EXACT);
EXPECT_GT(countNonZero(dst.reshape(1)), 0);
SANITY_CHECK_NOTHING();
}
} // namespace
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