opencv/modules/imgproc/test/test_pyramid.cpp
2022-07-20 17:03:09 +08:00

49 lines
1.3 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 "test_precomp.hpp"
namespace opencv_test { namespace {
TEST(Imgproc_PyrUp, pyrUp_regression_22184)
{
Mat src(100,100,CV_16UC3,Scalar(255,255,255));
Mat dst(100 * 2 + 1, 100 * 2 + 1, CV_16UC3, Scalar(0,0,0));
pyrUp(src, dst, Size(dst.cols, dst.rows));
double min_val = 0;
minMaxLoc(dst, &min_val);
ASSERT_GT(cvRound(min_val), 0);
}
TEST(Imgproc_PyrUp, pyrUp_regression_22194)
{
Mat src(13, 13,CV_16UC3,Scalar(0,0,0));
{
int swidth = src.cols;
int sheight = src.rows;
int cn = src.channels();
int count = 0;
for (int y = 0; y < sheight; y++)
{
ushort *src_c = src.ptr<ushort>(y);
for (int x = 0; x < swidth * cn; x++)
{
src_c[x] = (count++) % 10;
}
}
}
Mat dst(src.cols * 2 - 1, src.rows * 2 - 1, CV_16UC3, Scalar(0,0,0));
pyrUp(src, dst, Size(dst.cols, dst.rows));
{
ushort *dst_c = dst.ptr<ushort>(dst.rows - 1);
ASSERT_EQ(dst_c[0], 6);
ASSERT_EQ(dst_c[1], 6);
ASSERT_EQ(dst_c[2], 1);
}
}
}
}