1 /*M/////////////////////////////////////////////////////////////////////////////////////// 2 // 3 // IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. 4 // 5 // By downloading, copying, installing or using the software you agree to this license. 6 // If you do not agree to this license, do not download, install, 7 // copy or use the software. 8 // 9 // 10 // Intel License Agreement 11 // For Open Source Computer Vision Library 12 // 13 // Copyright (C) 2000, Intel Corporation, all rights reserved. 14 // Third party copyrights are property of their respective owners. 15 // 16 // Redistribution and use in source and binary forms, with or without modification, 17 // are permitted provided that the following conditions are met: 18 // 19 // * Redistribution's of source code must retain the above copyright notice, 20 // this list of conditions and the following disclaimer. 21 // 22 // * Redistribution's in binary form must reproduce the above copyright notice, 23 // this list of conditions and the following disclaimer in the documentation 24 // and/or other materials provided with the distribution. 25 // 26 // * The name of Intel Corporation may not be used to endorse or promote products 27 // derived from this software without specific prior written permission. 28 // 29 // This software is provided by the copyright holders and contributors "as is" and 30 // any express or implied warranties, including, but not limited to, the implied 31 // warranties of merchantability and fitness for a particular purpose are disclaimed. 32 // In no event shall the Intel Corporation or contributors be liable for any direct, 33 // indirect, incidental, special, exemplary, or consequential damages 34 // (including, but not limited to, procurement of substitute goods or services; 35 // loss of use, data, or profits; or business interruption) however caused 36 // and on any theory of liability, whether in contract, strict liability, 37 // or tort (including negligence or otherwise) arising in any way out of 38 // the use of this software, even if advised of the possibility of such damage. 39 // 40 //M*/ 41 42 #include "test_precomp.hpp" 43 #include "opencv2/opencv_modules.hpp" 44 45 #ifdef HAVE_OPENCV_XFEATURES2D 46 47 using namespace cv; 48 using namespace std; 49 50 TEST(SurfFeaturesFinder, CanFindInROIs) 51 { 52 Ptr<detail::FeaturesFinder> finder = makePtr<detail::SurfFeaturesFinder>(); 53 Mat img = imread(string(cvtest::TS::ptr()->get_data_path()) + "cv/shared/lena.png"); 54 55 vector<Rect> rois; 56 rois.push_back(Rect(0, 0, img.cols / 2, img.rows / 2)); 57 rois.push_back(Rect(img.cols / 2, img.rows / 2, img.cols - img.cols / 2, img.rows - img.rows / 2)); 58 detail::ImageFeatures roi_features; 59 (*finder)(img, roi_features, rois); 60 61 int tl_rect_count = 0, br_rect_count = 0, bad_count = 0; 62 for (size_t i = 0; i < roi_features.keypoints.size(); ++i) 63 { 64 Point2f pt = roi_features.keypoints[i].pt; 65 if (pt.x >= rois[0].x && pt.y >= rois[0].y && pt.x <= rois[0].br().x && pt.y <= rois[0].br().y) 66 tl_rect_count++; 67 else if (pt.x >= rois[1].x && pt.y >= rois[1].y && pt.x <= rois[1].br().x && pt.y <= rois[1].br().y) 68 br_rect_count++; 69 else 70 bad_count++; 71 } 72 73 ASSERT_GT(tl_rect_count, 0); 74 ASSERT_GT(br_rect_count, 0); 75 ASSERT_EQ(bad_count, 0); 76 } 77 78 #endif 79
