1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
//
// Copyright (C) 2014, Itseez, Inc, all rights reserved.
#include "../perf_precomp.hpp"
#include "opencv2/ts/ocl_perf.hpp"
using namespace cv;
using namespace perf;
using namespace cvtest::ocl;
using namespace std;
using namespace std::tr1;
#define SURF_MATCH_CONFIDENCE 0.65f
#define ORB_MATCH_CONFIDENCE 0.3f
#define WORK_MEGAPIX 0.6
typedef TestBaseWithParam<string> stitch;
#ifdef HAVE_OPENCV_NONFREE_TODO_FIND_WHY_SURF_IS_NOT_ABLE_TO_STITCH_PANOS
#define TEST_DETECTORS testing::Values("surf", "orb")
#else
#define TEST_DETECTORS testing::Values<string>("orb")
#endif
OCL_PERF_TEST_P(stitch, a123, TEST_DETECTORS)
{
UMat pano;
vector<Mat> _imgs;
_imgs.push_back( imread( getDataPath("stitching/a1.png") ) );
_imgs.push_back( imread( getDataPath("stitching/a2.png") ) );
_imgs.push_back( imread( getDataPath("stitching/a3.png") ) );
vector<UMat> imgs = ToUMat(_imgs);
Ptr<detail::FeaturesFinder> featuresFinder = GetParam() == "orb"
? Ptr<detail::FeaturesFinder>(new detail::OrbFeaturesFinder())
: Ptr<detail::FeaturesFinder>(new detail::SurfFeaturesFinder());
Ptr<detail::FeaturesMatcher> featuresMatcher = GetParam() == "orb"
? makePtr<detail::BestOf2NearestMatcher>(false, ORB_MATCH_CONFIDENCE)
: makePtr<detail::BestOf2NearestMatcher>(false, SURF_MATCH_CONFIDENCE);
declare.iterations(20);
while(next())
{
Stitcher stitcher = Stitcher::createDefault();
stitcher.setFeaturesFinder(featuresFinder);
stitcher.setFeaturesMatcher(featuresMatcher);
stitcher.setWarper(makePtr<SphericalWarper>());
stitcher.setRegistrationResol(WORK_MEGAPIX);
startTimer();
stitcher.stitch(imgs, pano);
stopTimer();
}
EXPECT_NEAR(pano.size().width, 1182, 50);
EXPECT_NEAR(pano.size().height, 682, 30);
SANITY_CHECK_NOTHING();
}
OCL_PERF_TEST_P(stitch, b12, TEST_DETECTORS)
{
UMat pano;
vector<Mat> imgs;
imgs.push_back( imread( getDataPath("stitching/b1.png") ) );
imgs.push_back( imread( getDataPath("stitching/b2.png") ) );
Ptr<detail::FeaturesFinder> featuresFinder = GetParam() == "orb"
? Ptr<detail::FeaturesFinder>(new detail::OrbFeaturesFinder())
: Ptr<detail::FeaturesFinder>(new detail::SurfFeaturesFinder());
Ptr<detail::FeaturesMatcher> featuresMatcher = GetParam() == "orb"
? makePtr<detail::BestOf2NearestMatcher>(false, ORB_MATCH_CONFIDENCE)
: makePtr<detail::BestOf2NearestMatcher>(false, SURF_MATCH_CONFIDENCE);
declare.iterations(20);
while(next())
{
Stitcher stitcher = Stitcher::createDefault();
stitcher.setFeaturesFinder(featuresFinder);
stitcher.setFeaturesMatcher(featuresMatcher);
stitcher.setWarper(makePtr<SphericalWarper>());
stitcher.setRegistrationResol(WORK_MEGAPIX);
startTimer();
stitcher.stitch(imgs, pano);
stopTimer();
}
EXPECT_NEAR(pano.size().width, 1124, 50);
EXPECT_NEAR(pano.size().height, 644, 30);
SANITY_CHECK_NOTHING();
}
OCL_PERF_TEST_P(stitch, boat, TEST_DETECTORS)
{
UMat pano;
vector<Mat> _imgs;
_imgs.push_back( imread( getDataPath("stitching/boat1.jpg") ) );
_imgs.push_back( imread( getDataPath("stitching/boat2.jpg") ) );
_imgs.push_back( imread( getDataPath("stitching/boat3.jpg") ) );
_imgs.push_back( imread( getDataPath("stitching/boat4.jpg") ) );
_imgs.push_back( imread( getDataPath("stitching/boat5.jpg") ) );
_imgs.push_back( imread( getDataPath("stitching/boat6.jpg") ) );
vector<UMat> imgs = ToUMat(_imgs);
Ptr<detail::FeaturesFinder> featuresFinder = GetParam() == "orb"
? Ptr<detail::FeaturesFinder>(new detail::OrbFeaturesFinder())
: Ptr<detail::FeaturesFinder>(new detail::SurfFeaturesFinder());
Ptr<detail::FeaturesMatcher> featuresMatcher = GetParam() == "orb"
? makePtr<detail::BestOf2NearestMatcher>(false, ORB_MATCH_CONFIDENCE)
: makePtr<detail::BestOf2NearestMatcher>(false, SURF_MATCH_CONFIDENCE);
declare.iterations(20);
while(next())
{
Stitcher stitcher = Stitcher::createDefault();
stitcher.setFeaturesFinder(featuresFinder);
stitcher.setFeaturesMatcher(featuresMatcher);
stitcher.setWarper(makePtr<SphericalWarper>());
stitcher.setRegistrationResol(WORK_MEGAPIX);
startTimer();
stitcher.stitch(imgs, pano);
stopTimer();
}
EXPECT_NEAR(pano.size().width, 10789, 200);
EXPECT_NEAR(pano.size().height, 2663, 100);
SANITY_CHECK_NOTHING();
}