opencv/modules/calib3d/perf/perf_undistort.cpp
2022-05-24 23:34:11 +00:00

63 lines
2.0 KiB
C++

// 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 {
PERF_TEST(Undistort, InitUndistortMap)
{
Size size_w_h(512 + 3, 512);
Mat k(3, 3, CV_32FC1);
Mat d(1, 14, CV_64FC1);
Mat dst(size_w_h, CV_32FC2);
declare.in(k, d, WARMUP_RNG).out(dst);
TEST_CYCLE() initUndistortRectifyMap(k, d, noArray(), k, size_w_h, CV_32FC2, dst, noArray());
SANITY_CHECK_NOTHING();
}
PERF_TEST(Undistort, DISABLED_InitInverseRectificationMap)
{
Size size_w_h(512 + 3, 512);
Mat k(3, 3, CV_32FC1);
Mat d(1, 14, CV_64FC1);
Mat dst(size_w_h, CV_32FC2);
declare.in(k, d, WARMUP_RNG).out(dst);
TEST_CYCLE() initInverseRectificationMap(k, d, noArray(), k, size_w_h, CV_32FC2, dst, noArray());
SANITY_CHECK_NOTHING();
}
PERF_TEST(Undistort, fisheye_undistortPoints_100k_10iter)
{
const int pointsNumber = 100000;
const Size imageSize(1280, 800);
/* Set camera matrix */
const Matx33d K(558.478087865323, 0, 620.458515360843,
0, 560.506767351568, 381.939424848348,
0, 0, 1);
/* Set distortion coefficients */
const Matx14d D(2.81e-06, 1.31e-06, -4.42e-06, -1.25e-06);
/* Create two-channel points matrix */
Mat xy[2] = {};
xy[0].create(pointsNumber, 1, CV_64F);
theRNG().fill(xy[0], RNG::UNIFORM, 0, imageSize.width); // x
xy[1].create(pointsNumber, 1, CV_64F);
theRNG().fill(xy[1], RNG::UNIFORM, 0, imageSize.height); // y
Mat points;
merge(xy, 2, points);
/* Set fixed iteration number to check only c++ code, not algo convergence */
TermCriteria termCriteria(TermCriteria::MAX_ITER, 10, 0);
Mat undistortedPoints;
TEST_CYCLE() fisheye::undistortPoints(points, undistortedPoints, K, D, noArray(), noArray(), termCriteria);
SANITY_CHECK_NOTHING();
}
} // namespace