Home | History | Annotate | Download | only in test
      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/highgui.hpp"
     44 
     45 using namespace std;
     46 using namespace cv;
     47 
     48 TEST(Features2D_ORB, _1996)
     49 {
     50     Ptr<FeatureDetector> fd = ORB::create(10000, 1.2f, 8, 31, 0, 2, ORB::HARRIS_SCORE, 31, 20);
     51     Ptr<DescriptorExtractor> de = fd;
     52 
     53     Mat image = imread(string(cvtest::TS::ptr()->get_data_path()) + "shared/lena.png");
     54     ASSERT_FALSE(image.empty());
     55 
     56     Mat roi(image.size(), CV_8UC1, Scalar(0));
     57 
     58     Point poly[] = {Point(100, 20), Point(300, 50), Point(400, 200), Point(10, 500)};
     59     fillConvexPoly(roi, poly, int(sizeof(poly) / sizeof(poly[0])), Scalar(255));
     60 
     61     std::vector<KeyPoint> keypoints;
     62     fd->detect(image, keypoints, roi);
     63     Mat descriptors;
     64     de->compute(image, keypoints, descriptors);
     65 
     66     //image.setTo(Scalar(255,255,255), roi);
     67 
     68     int roiViolations = 0;
     69     for(std::vector<KeyPoint>::const_iterator kp = keypoints.begin(); kp != keypoints.end(); ++kp)
     70     {
     71         int x = cvRound(kp->pt.x);
     72         int y = cvRound(kp->pt.y);
     73 
     74         ASSERT_LE(0, x);
     75         ASSERT_LE(0, y);
     76         ASSERT_GT(image.cols, x);
     77         ASSERT_GT(image.rows, y);
     78 
     79         // if (!roi.at<uchar>(y,x))
     80         // {
     81         //     roiViolations++;
     82         //     circle(image, kp->pt, 3, Scalar(0,0,255));
     83         // }
     84     }
     85 
     86     // if(roiViolations)
     87     // {
     88     //     imshow("img", image);
     89     //     waitKey();
     90     // }
     91 
     92     ASSERT_EQ(0, roiViolations);
     93 }
     94