213 lines
		
	
	
		
			6.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			213 lines
		
	
	
		
			6.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
#include "perf_precomp.hpp"
 | 
						|
#include "opencv2/highgui/highgui.hpp"
 | 
						|
#include "opencv2/core/internal.hpp"
 | 
						|
#include "opencv2/flann/flann.hpp"
 | 
						|
#include "opencv2/opencv_modules.hpp"
 | 
						|
 | 
						|
using namespace std;
 | 
						|
using namespace cv;
 | 
						|
using namespace perf;
 | 
						|
using std::tr1::make_tuple;
 | 
						|
using std::tr1::get;
 | 
						|
 | 
						|
#define SURF_MATCH_CONFIDENCE 0.65f
 | 
						|
#define ORB_MATCH_CONFIDENCE  0.3f
 | 
						|
#define WORK_MEGAPIX 0.6
 | 
						|
 | 
						|
typedef TestBaseWithParam<String> stitch;
 | 
						|
typedef TestBaseWithParam<String> match;
 | 
						|
typedef std::tr1::tuple<String, int> matchVector_t;
 | 
						|
typedef TestBaseWithParam<matchVector_t> matchVector;
 | 
						|
 | 
						|
#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
 | 
						|
 | 
						|
PERF_TEST_P(stitch, a123, TEST_DETECTORS)
 | 
						|
{
 | 
						|
    Mat 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") ) );
 | 
						|
 | 
						|
    Ptr<detail::FeaturesFinder> featuresFinder = GetParam() == "orb"
 | 
						|
            ? (detail::FeaturesFinder*)new detail::OrbFeaturesFinder()
 | 
						|
            : (detail::FeaturesFinder*)new detail::SurfFeaturesFinder();
 | 
						|
 | 
						|
    Ptr<detail::FeaturesMatcher> featuresMatcher = GetParam() == "orb"
 | 
						|
            ? new detail::BestOf2NearestMatcher(false, ORB_MATCH_CONFIDENCE)
 | 
						|
            : new detail::BestOf2NearestMatcher(false, SURF_MATCH_CONFIDENCE);
 | 
						|
 | 
						|
    declare.time(30 * 20).iterations(20);
 | 
						|
 | 
						|
    while(next())
 | 
						|
    {
 | 
						|
        Stitcher stitcher = Stitcher::createDefault();
 | 
						|
        stitcher.setFeaturesFinder(featuresFinder);
 | 
						|
        stitcher.setFeaturesMatcher(featuresMatcher);
 | 
						|
        stitcher.setWarper(new SphericalWarper());
 | 
						|
        stitcher.setRegistrationResol(WORK_MEGAPIX);
 | 
						|
 | 
						|
        startTimer();
 | 
						|
        stitcher.stitch(imgs, pano);
 | 
						|
        stopTimer();
 | 
						|
    }
 | 
						|
 | 
						|
    Mat pano_small;
 | 
						|
    if (!pano.empty())
 | 
						|
        resize(pano, pano_small, Size(320, 240), 0, 0, INTER_AREA);
 | 
						|
 | 
						|
    SANITY_CHECK(pano_small, 5);
 | 
						|
}
 | 
						|
 | 
						|
PERF_TEST_P(stitch, b12, TEST_DETECTORS)
 | 
						|
{
 | 
						|
    Mat 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"
 | 
						|
            ? (detail::FeaturesFinder*)new detail::OrbFeaturesFinder()
 | 
						|
            : (detail::FeaturesFinder*)new detail::SurfFeaturesFinder();
 | 
						|
 | 
						|
    Ptr<detail::FeaturesMatcher> featuresMatcher = GetParam() == "orb"
 | 
						|
            ? new detail::BestOf2NearestMatcher(false, ORB_MATCH_CONFIDENCE)
 | 
						|
            : new detail::BestOf2NearestMatcher(false, SURF_MATCH_CONFIDENCE);
 | 
						|
 | 
						|
    declare.time(30 * 20).iterations(20);
 | 
						|
 | 
						|
    while(next())
 | 
						|
    {
 | 
						|
        Stitcher stitcher = Stitcher::createDefault();
 | 
						|
        stitcher.setFeaturesFinder(featuresFinder);
 | 
						|
        stitcher.setFeaturesMatcher(featuresMatcher);
 | 
						|
        stitcher.setWarper(new SphericalWarper());
 | 
						|
        stitcher.setRegistrationResol(WORK_MEGAPIX);
 | 
						|
 | 
						|
        startTimer();
 | 
						|
        stitcher.stitch(imgs, pano);
 | 
						|
        stopTimer();
 | 
						|
    }
 | 
						|
 | 
						|
    Mat pano_small;
 | 
						|
    if (!pano.empty())
 | 
						|
        resize(pano, pano_small, Size(320, 240), 0, 0, INTER_AREA);
 | 
						|
 | 
						|
    SANITY_CHECK(pano_small, 5);
 | 
						|
}
 | 
						|
 | 
						|
PERF_TEST_P( match, bestOf2Nearest, TEST_DETECTORS)
 | 
						|
{
 | 
						|
    Mat img1, img1_full = imread( getDataPath("stitching/b1.png") );
 | 
						|
    Mat img2, img2_full = imread( getDataPath("stitching/b2.png") );
 | 
						|
    float scale1 = (float)std::min(1.0, sqrt(WORK_MEGAPIX * 1e6 / img1_full.total()));
 | 
						|
    float scale2 = (float)std::min(1.0, sqrt(WORK_MEGAPIX * 1e6 / img2_full.total()));
 | 
						|
    resize(img1_full, img1, Size(), scale1, scale1);
 | 
						|
    resize(img2_full, img2, Size(), scale2, scale2);
 | 
						|
 | 
						|
    Ptr<detail::FeaturesFinder> finder;
 | 
						|
    Ptr<detail::FeaturesMatcher> matcher;
 | 
						|
    if (GetParam() == "surf")
 | 
						|
    {
 | 
						|
        finder = new detail::SurfFeaturesFinder();
 | 
						|
        matcher = new detail::BestOf2NearestMatcher(false, SURF_MATCH_CONFIDENCE);
 | 
						|
    }
 | 
						|
    else if (GetParam() == "orb")
 | 
						|
    {
 | 
						|
        finder = new detail::OrbFeaturesFinder();
 | 
						|
        matcher = new detail::BestOf2NearestMatcher(false, ORB_MATCH_CONFIDENCE);
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
        FAIL() << "Unknown 2D features type: " << GetParam();
 | 
						|
    }
 | 
						|
 | 
						|
    detail::ImageFeatures features1, features2;
 | 
						|
    (*finder)(img1, features1);
 | 
						|
    (*finder)(img2, features2);
 | 
						|
 | 
						|
    detail::MatchesInfo pairwise_matches;
 | 
						|
 | 
						|
    declare.in(features1.descriptors, features2.descriptors);
 | 
						|
 | 
						|
    while(next())
 | 
						|
    {
 | 
						|
        cvflann::seed_random(42);//for predictive FlannBasedMatcher
 | 
						|
        startTimer();
 | 
						|
        (*matcher)(features1, features2, pairwise_matches);
 | 
						|
        stopTimer();
 | 
						|
        matcher->collectGarbage();
 | 
						|
    }
 | 
						|
 | 
						|
    std::vector<DMatch>& matches = pairwise_matches.matches;
 | 
						|
    if (GetParam() == "orb") matches.resize(0);
 | 
						|
    for(size_t q = 0; q < matches.size(); ++q)
 | 
						|
        if (matches[q].imgIdx < 0) { matches.resize(q); break;}
 | 
						|
    SANITY_CHECK_MATCHES(matches);
 | 
						|
}
 | 
						|
 | 
						|
PERF_TEST_P( matchVector, bestOf2NearestVectorFeatures, testing::Combine(
 | 
						|
                 TEST_DETECTORS,
 | 
						|
                 testing::Values(2, 4, 8))
 | 
						|
             )
 | 
						|
{
 | 
						|
    Mat img1, img1_full = imread( getDataPath("stitching/b1.png") );
 | 
						|
    Mat img2, img2_full = imread( getDataPath("stitching/b2.png") );
 | 
						|
    float scale1 = (float)std::min(1.0, sqrt(WORK_MEGAPIX * 1e6 / img1_full.total()));
 | 
						|
    float scale2 = (float)std::min(1.0, sqrt(WORK_MEGAPIX * 1e6 / img2_full.total()));
 | 
						|
    resize(img1_full, img1, Size(), scale1, scale1);
 | 
						|
    resize(img2_full, img2, Size(), scale2, scale2);
 | 
						|
 | 
						|
    Ptr<detail::FeaturesFinder> finder;
 | 
						|
    Ptr<detail::FeaturesMatcher> matcher;
 | 
						|
    String detectorName = get<0>(GetParam());
 | 
						|
    int featuresVectorSize = get<1>(GetParam());
 | 
						|
    if (detectorName == "surf")
 | 
						|
    {
 | 
						|
        finder = new detail::SurfFeaturesFinder();
 | 
						|
        matcher = new detail::BestOf2NearestMatcher(false, SURF_MATCH_CONFIDENCE);
 | 
						|
    }
 | 
						|
    else if (detectorName == "orb")
 | 
						|
    {
 | 
						|
        finder = new detail::OrbFeaturesFinder();
 | 
						|
        matcher = new detail::BestOf2NearestMatcher(false, ORB_MATCH_CONFIDENCE);
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
        FAIL() << "Unknown 2D features type: " << get<0>(GetParam());
 | 
						|
    }
 | 
						|
 | 
						|
    detail::ImageFeatures features1, features2;
 | 
						|
    (*finder)(img1, features1);
 | 
						|
    (*finder)(img2, features2);
 | 
						|
    vector<detail::ImageFeatures> features;
 | 
						|
    vector<detail::MatchesInfo> pairwise_matches;
 | 
						|
    for(int i = 0; i < featuresVectorSize/2; i++)
 | 
						|
    {
 | 
						|
        features.push_back(features1);
 | 
						|
        features.push_back(features2);
 | 
						|
    }
 | 
						|
 | 
						|
    declare.time(200);
 | 
						|
    while(next())
 | 
						|
    {
 | 
						|
        cvflann::seed_random(42);//for predictive FlannBasedMatcher
 | 
						|
        startTimer();
 | 
						|
        (*matcher)(features, pairwise_matches);
 | 
						|
        stopTimer();
 | 
						|
        matcher->collectGarbage();
 | 
						|
    }
 | 
						|
 | 
						|
 | 
						|
    std::vector<DMatch>& matches = pairwise_matches[detectorName == "surf" ? 1 : 0].matches;
 | 
						|
    for(size_t q = 0; q < matches.size(); ++q)
 | 
						|
        if (matches[q].imgIdx < 0) { matches.resize(q); break;}
 | 
						|
    SANITY_CHECK_MATCHES(matches);
 | 
						|
}
 |