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149 lines
4.9 KiB
C++
149 lines
4.9 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2010-2013, Advanced Micro Devices, Inc., all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the OpenCV Foundation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#include "../test_precomp.hpp"
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#include "opencv2/ts/ocl_test.hpp"
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#include "opencv2/stitching/warpers.hpp"
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#ifdef HAVE_OPENCL
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namespace cvtest {
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namespace ocl {
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struct WarperTestBase :
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public Test, public TestUtils
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{
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Mat src, dst, xmap, ymap;
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UMat usrc, udst, uxmap, uymap;
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Mat K, R;
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virtual void generateTestData()
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{
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Size size = randomSize(1, MAX_VALUE);
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src = randomMat(size, CV_32FC1, -500, 500);
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src.copyTo(usrc);
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K = Mat::eye(3, 3, CV_32FC1);
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float angle = (float)(30.0 * CV_PI / 180.0);
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float rotationMatrix[9] = {
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(float)cos(angle), (float)sin(angle), 0,
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(float)-sin(angle), (float)cos(angle), 0,
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0, 0, 1
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};
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Mat(3, 3, CV_32FC1, rotationMatrix).copyTo(R);
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}
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void Near(double threshold = 0.)
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{
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EXPECT_MAT_NEAR(xmap, uxmap, threshold);
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EXPECT_MAT_NEAR(ymap, uymap, threshold);
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EXPECT_MAT_NEAR(dst, udst, threshold);
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}
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};
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typedef WarperTestBase SphericalWarperTest;
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OCL_TEST_F(SphericalWarperTest, Mat)
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{
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for (int j = 0; j < test_loop_times; j++)
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{
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generateTestData();
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Ptr<WarperCreator> creator = makePtr<SphericalWarper>();
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Ptr<detail::RotationWarper> warper = creator->create(2.0);
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OCL_OFF(warper->buildMaps(src.size(), K, R, xmap, ymap));
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OCL_ON(warper->buildMaps(usrc.size(), K, R, uxmap, uymap));
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OCL_OFF(warper->warp(src, K, R, INTER_LINEAR, BORDER_REPLICATE, dst));
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OCL_ON(warper->warp(usrc, K, R, INTER_LINEAR, BORDER_REPLICATE, udst));
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Near(1e-4);
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}
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}
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typedef WarperTestBase CylindricalWarperTest;
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OCL_TEST_F(CylindricalWarperTest, Mat)
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{
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for (int j = 0; j < test_loop_times; j++)
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{
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generateTestData();
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Ptr<WarperCreator> creator = makePtr<CylindricalWarper>();
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Ptr<detail::RotationWarper> warper = creator->create(2.0);
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OCL_OFF(warper->buildMaps(src.size(), K, R, xmap, ymap));
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OCL_ON(warper->buildMaps(usrc.size(), K, R, uxmap, uymap));
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OCL_OFF(warper->warp(src, K, R, INTER_LINEAR, BORDER_REPLICATE, dst));
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OCL_ON(warper->warp(usrc, K, R, INTER_LINEAR, BORDER_REPLICATE, udst));
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Near(1e-4);
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}
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}
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typedef WarperTestBase PlaneWarperTest;
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OCL_TEST_F(PlaneWarperTest, Mat)
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{
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for (int j = 0; j < test_loop_times; j++)
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{
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generateTestData();
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Ptr<WarperCreator> creator = makePtr<PlaneWarper>();
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Ptr<detail::RotationWarper> warper = creator->create(2.0);
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OCL_OFF(warper->buildMaps(src.size(), K, R, xmap, ymap));
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OCL_ON(warper->buildMaps(usrc.size(), K, R, uxmap, uymap));
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OCL_OFF(warper->warp(src, K, R, INTER_LINEAR, BORDER_REPLICATE, dst));
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OCL_ON(warper->warp(usrc, K, R, INTER_LINEAR, BORDER_REPLICATE, udst));
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Near(1.5e-4);
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}
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}
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} } // namespace cvtest::ocl
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#endif // HAVE_OPENCL
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