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 = getFeatureFinder(GetParam());
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();
}
Stitcher Stitcher::createDefault(bool try_use_gpu)
{
Stitcher stitcher;
stitcher.setRegistrationResol(0.6);
stitcher.setSeamEstimationResol(0.1);
stitcher.setCompositingResol(ORIG_RESOL);
stitcher.setPanoConfidenceThresh(1);
stitcher.setWaveCorrection(true);
stitcher.setWaveCorrectKind(detail::WAVE_CORRECT_HORIZ);
stitcher.setFeaturesMatcher(new detail::BestOf2NearestMatcher(try_use_gpu));
stitcher.setBundleAdjuster(new detail::BundleAdjusterRay());
#ifdef HAVE_OPENCV_GPU
if (try_use_gpu && gpu::getCudaEnabledDeviceCount() > 0)
{
#ifdef HAVE_OPENCV_NONFREE
stitcher.setFeaturesFinder(new detail::SurfFeaturesFinderGpu());
#else
stitcher.setFeaturesFinder(new detail::OrbFeaturesFinder());
#endif
stitcher.setWarper(new SphericalWarperGpu());
stitcher.setSeamFinder(new detail::GraphCutSeamFinderGpu());
}
else
#endif
{
#ifdef HAVE_OPENCV_NONFREE
stitcher.setFeaturesFinder(new detail::SurfFeaturesFinder());
#else
stitcher.setFeaturesFinder(new detail::OrbFeaturesFinder());
#endif
stitcher.setWarper(new SphericalWarper());
stitcher.setSeamFinder(new detail::GraphCutSeamFinder(detail::GraphCutSeamFinderBase::COST_COLOR));
}
stitcher.setExposureCompensator(new detail::BlocksGainCompensator());
stitcher.setBlender(new detail::MultiBandBlender(try_use_gpu));
return stitcher;
}
OCL_PERF_TEST_P(stitch, boat, TEST_DETECTORS)
{
Size expected_dst_size(10789, 2663);
checkDeviceMaxMemoryAllocSize(expected_dst_size, CV_16SC3, 4);
#if defined(_WIN32) && !defined(_WIN64)
if (cv::ocl::useOpenCL())
throw ::perf::TestBase::PerfSkipTestException();
#endif
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 = getFeatureFinder(GetParam());
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, expected_dst_size.width, 200);
EXPECT_NEAR(pano.size().height, expected_dst_size.height, 100);
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();
}
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"
? 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.time(30 * 20).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();
}
Mat pano_small;
if (!pano.empty())
resize(pano, pano_small, Size(320, 240), 0, 0, INTER_AREA);
SANITY_CHECK(pano_small, 5);
}
