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 //                           License Agreement
11 //                For Open Source Computer Vision Library
12 //
13 // Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
14 // Copyright (C) 2009, Willow Garage Inc., all rights reserved.
15 // Third party copyrights are property of their respective owners.
16 //
17 // Redistribution and use in source and binary forms, with or without modification,
18 // are permitted provided that the following conditions are met:
19 //
20 //   * Redistribution's of source code must retain the above copyright notice,
21 //     this list of conditions and the following disclaimer.
22 //
23 //   * Redistribution's in binary form must reproduce the above copyright notice,
24 //     this list of conditions and the following disclaimer in the documentation
25 //     and/or other materials provided with the distribution.
26 //
27 //   * The name of the copyright holders may not be used to endorse or promote products
28 //     derived from this software without specific prior written permission.
29 //
30 // This software is provided by the copyright holders and contributors "as is" and
31 // any express or implied warranties, including, but not limited to, the implied
32 // warranties of merchantability and fitness for a particular purpose are disclaimed.
33 // In no event shall the Intel Corporation or contributors be liable for any direct,
34 // indirect, incidental, special, exemplary, or consequential damages
35 // (including, but not limited to, procurement of substitute goods or services;
36 // loss of use, data, or profits; or business interruption) however caused
37 // and on any theory of liability, whether in contract, strict liability,
38 // or tort (including negligence or otherwise) arising in any way out of
39 // the use of this software, even if advised of the possibility of such damage.
40 //
41 //M*/
42 
43 #include "perf_precomp.hpp"
44 
45 using namespace std;
46 using namespace testing;
47 using namespace perf;
48 
49 //////////////////////////////////////////////////////
50 // GoodFeaturesToTrack
51 
52 DEF_PARAM_TEST(Image_MinDistance, string, double);
53 
54 PERF_TEST_P(Image_MinDistance, GoodFeaturesToTrack,
55             Combine(Values<string>("gpu/perf/aloe.png"),
56                     Values(0.0, 3.0)))
57 {
58     const string fileName = GET_PARAM(0);
59     const double minDistance = GET_PARAM(1);
60 
61     const cv::Mat image = readImage(fileName, cv::IMREAD_GRAYSCALE);
62     ASSERT_FALSE(image.empty());
63 
64     const int maxCorners = 8000;
65     const double qualityLevel = 0.01;
66 
67     if (PERF_RUN_CUDA())
68     {
69         cv::Ptr<cv::cuda::CornersDetector> d_detector = cv::cuda::createGoodFeaturesToTrackDetector(image.type(), maxCorners, qualityLevel, minDistance);
70 
71         const cv::cuda::GpuMat d_image(image);
72         cv::cuda::GpuMat pts;
73 
74         TEST_CYCLE() d_detector->detect(d_image, pts);
75 
76         CUDA_SANITY_CHECK(pts);
77     }
78     else
79     {
80         cv::Mat pts;
81 
82         TEST_CYCLE() cv::goodFeaturesToTrack(image, pts, maxCorners, qualityLevel, minDistance);
83 
84         CPU_SANITY_CHECK(pts);
85     }
86 }
87