mirror of
https://github.com/opencv/opencv.git
synced 2024-11-26 04:00:30 +08:00
110 lines
3.9 KiB
Plaintext
110 lines
3.9 KiB
Plaintext
/*M///////////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
|
|
//
|
|
// By downloading, copying, installing or using the software you agree to this license.
|
|
// If you do not agree to this license, do not download, install,
|
|
// copy or use the software.
|
|
//
|
|
//
|
|
// License Agreement
|
|
// For Open Source Computer Vision Library
|
|
//
|
|
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
|
|
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
|
|
// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
|
|
// Third party copyrights are property of their respective owners.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without modification,
|
|
// are permitted provided that the following conditions are met:
|
|
//
|
|
// * Redistribution's of source code must retain the above copyright notice,
|
|
// this list of conditions and the following disclaimer.
|
|
//
|
|
// * Redistribution's in binary form must reproduce the above copyright notice,
|
|
// this list of conditions and the following disclaimer in the documentation
|
|
// and/or other materials provided with the distribution.
|
|
//
|
|
// * The name of the copyright holders may not be used to endorse or promote products
|
|
// derived from this software without specific prior written permission.
|
|
//
|
|
// This software is provided by the copyright holders and contributors "as is" and
|
|
// any express or implied warranties, including, but not limited to, the implied
|
|
// warranties of merchantability and fitness for a particular purpose are disclaimed.
|
|
// In no event shall the Intel Corporation or contributors be liable for any direct,
|
|
// indirect, incidental, special, exemplary, or consequential damages
|
|
// (including, but not limited to, procurement of substitute goods or services;
|
|
// loss of use, data, or profits; or business interruption) however caused
|
|
// and on any theory of liability, whether in contract, strict liability,
|
|
// or tort (including negligence or otherwise) arising in any way out of
|
|
// the use of this software, even if advised of the possibility of such damage.
|
|
//
|
|
//M*/
|
|
|
|
#include "test_precomp.hpp"
|
|
|
|
using namespace cv;
|
|
using namespace cv::cuda;
|
|
using namespace cv::cudev;
|
|
using namespace cvtest;
|
|
|
|
TEST(Sobel, Accuracy)
|
|
{
|
|
const Size size = randomSize(100, 400);
|
|
|
|
Mat src = randomMat(size, CV_8UC1);
|
|
|
|
GpuMat_<uchar> d_src(src);
|
|
Texture<uchar> tex_src(d_src);
|
|
|
|
GpuMat_<short> dx = sobelX_(cvt_<int>(tex_src));
|
|
GpuMat_<short> dy = sobelY_(cvt_<int>(tex_src));
|
|
|
|
Mat dx_gold, dy_gold;
|
|
cv::Sobel(src, dx_gold, CV_16S, 1, 0, 3, 1, 0, BORDER_REPLICATE);
|
|
cv::Sobel(src, dy_gold, CV_16S, 0, 1, 3, 1, 0, BORDER_REPLICATE);
|
|
|
|
EXPECT_MAT_NEAR(dx_gold, dx, 0.0);
|
|
EXPECT_MAT_NEAR(dy_gold, dy, 0.0);
|
|
}
|
|
|
|
TEST(Scharr, Accuracy)
|
|
{
|
|
const Size size = randomSize(100, 400);
|
|
|
|
Mat src = randomMat(size, CV_8UC1);
|
|
|
|
GpuMat_<uchar> d_src(src);
|
|
Texture<uchar> tex_src(d_src);
|
|
|
|
GpuMat_<short> dx = scharrX_(cvt_<int>(tex_src));
|
|
GpuMat_<short> dy = scharrY_(cvt_<int>(tex_src));
|
|
|
|
Mat dx_gold, dy_gold;
|
|
cv::Scharr(src, dx_gold, CV_16S, 1, 0, 1, 0, BORDER_REPLICATE);
|
|
cv::Scharr(src, dy_gold, CV_16S, 0, 1, 1, 0, BORDER_REPLICATE);
|
|
|
|
EXPECT_MAT_NEAR(dx_gold, dx, 0.0);
|
|
EXPECT_MAT_NEAR(dy_gold, dy, 0.0);
|
|
}
|
|
|
|
TEST(Laplacian, Accuracy)
|
|
{
|
|
const Size size = randomSize(100, 400);
|
|
|
|
Mat src = randomMat(size, CV_8UC1);
|
|
|
|
GpuMat_<uchar> d_src(src);
|
|
Texture<uchar> tex_src(d_src);
|
|
|
|
GpuMat_<short> dst1 = laplacian_<1>(cvt_<int>(tex_src));
|
|
GpuMat_<short> dst3 = laplacian_<3>(cvt_<int>(tex_src));
|
|
|
|
Mat dst1_gold, dst3_gold;
|
|
cv::Laplacian(src, dst1_gold, CV_16S, 1, 1, 0, BORDER_REPLICATE);
|
|
cv::Laplacian(src, dst3_gold, CV_16S, 3, 1, 0, BORDER_REPLICATE);
|
|
|
|
EXPECT_MAT_NEAR(dst1_gold, dst1, 0.0);
|
|
EXPECT_MAT_NEAR(dst3_gold, dst3, 0.0);
|
|
}
|