KeypointDetector * Settings::createKeypointDetector()
{
cv::FeatureDetector * detector = 0;
GPUFeature2D * detectorGPU = 0;
QString str = getFeature2D_1Detector();
QStringList split = str.split(':');
if(split.size()==2)
{
bool ok = false;
int index = split.first().toInt(&ok);
if(ok)
{
QStringList strategies = split.last().split(';');
if(strategies.size() == 9 && index>=0 && index<9)
{
switch(index)
{
case 0:
if(strategies.at(index).compare("Dense") == 0)
{
detector = new cv::DenseFeatureDetector(
getFeature2D_Dense_initFeatureScale(),
getFeature2D_Dense_featureScaleLevels(),
getFeature2D_Dense_featureScaleMul(),
getFeature2D_Dense_initXyStep(),
getFeature2D_Dense_initImgBound(),
getFeature2D_Dense_varyXyStepWithScale(),
getFeature2D_Dense_varyImgBoundWithScale());
UDEBUG("type=%s", strategies.at(index).toStdString().c_str());
}
break;
case 1:
if(strategies.at(index).compare("Fast") == 0)
{
if(getFeature2D_Fast_gpu() && cv::gpu::getCudaEnabledDeviceCount())
{
detectorGPU = new GPUFAST(
getFeature2D_Fast_threshold(),
getFeature2D_Fast_nonmaxSuppression());
UDEBUG("type=%s GPU", strategies.at(index).toStdString().c_str());
}
else
{
detector = new cv::FastFeatureDetector(
getFeature2D_Fast_threshold(),
getFeature2D_Fast_nonmaxSuppression());
UDEBUG("type=%s", strategies.at(index).toStdString().c_str());
}
}
break;
case 2:
if(strategies.at(index).compare("GFTT") == 0)
{
detector = new cv::GFTTDetector(
getFeature2D_GFTT_maxCorners(),
getFeature2D_GFTT_qualityLevel(),
getFeature2D_GFTT_minDistance(),
getFeature2D_GFTT_blockSize(),
getFeature2D_GFTT_useHarrisDetector(),
getFeature2D_GFTT_k());
UDEBUG("type=%s", strategies.at(index).toStdString().c_str());
}
break;
case 3:
if(strategies.at(index).compare("MSER") == 0)
{
detector = new cv::MSER(
getFeature2D_MSER_delta(),
getFeature2D_MSER_minArea(),
getFeature2D_MSER_maxArea(),
getFeature2D_MSER_maxVariation(),
getFeature2D_MSER_minDiversity(),
getFeature2D_MSER_maxEvolution(),
getFeature2D_MSER_areaThreshold(),
getFeature2D_MSER_minMargin(),
getFeature2D_MSER_edgeBlurSize());
UDEBUG("type=%s", strategies.at(index).toStdString().c_str());
}
break;
case 4:
if(strategies.at(index).compare("ORB") == 0)
{
if(getFeature2D_ORB_gpu() && cv::gpu::getCudaEnabledDeviceCount())
{
detectorGPU = new GPUORB(
getFeature2D_ORB_nFeatures(),
getFeature2D_ORB_scaleFactor(),
getFeature2D_ORB_nLevels(),
getFeature2D_ORB_edgeThreshold(),
getFeature2D_ORB_firstLevel(),
getFeature2D_ORB_WTA_K(),
getFeature2D_ORB_scoreType(),
getFeature2D_ORB_patchSize(),
getFeature2D_Fast_threshold(),
getFeature2D_Fast_nonmaxSuppression());
UDEBUG("type=%s (GPU)", strategies.at(index).toStdString().c_str());
}
else
{
detector = new cv::ORB(
getFeature2D_ORB_nFeatures(),
getFeature2D_ORB_scaleFactor(),
getFeature2D_ORB_nLevels(),
getFeature2D_ORB_edgeThreshold(),
getFeature2D_ORB_firstLevel(),
getFeature2D_ORB_WTA_K(),
getFeature2D_ORB_scoreType(),
getFeature2D_ORB_patchSize());
UDEBUG("type=%s", strategies.at(index).toStdString().c_str());
}
}
break;
case 5:
if(strategies.at(index).compare("SIFT") == 0)
{
detector = new cv::SIFT(
getFeature2D_SIFT_nfeatures(),
getFeature2D_SIFT_nOctaveLayers(),
getFeature2D_SIFT_contrastThreshold(),
getFeature2D_SIFT_edgeThreshold(),
getFeature2D_SIFT_sigma());
UDEBUG("type=%s", strategies.at(index).toStdString().c_str());
}
break;
case 6:
if(strategies.at(index).compare("Star") == 0)
{
detector = new cv::StarFeatureDetector(
getFeature2D_Star_maxSize(),
getFeature2D_Star_responseThreshold(),
getFeature2D_Star_lineThresholdProjected(),
getFeature2D_Star_lineThresholdBinarized(),
getFeature2D_Star_suppressNonmaxSize());
UDEBUG("type=%s", strategies.at(index).toStdString().c_str());
}
break;
case 7:
if(strategies.at(index).compare("SURF") == 0)
{
if(getFeature2D_SURF_gpu() && cv::gpu::getCudaEnabledDeviceCount())
{
detectorGPU = new GPUSURF(
getFeature2D_SURF_hessianThreshold(),
getFeature2D_SURF_nOctaves(),
getFeature2D_SURF_nOctaveLayers(),
getFeature2D_SURF_extended(),
getFeature2D_SURF_keypointsRatio(),
getFeature2D_SURF_upright());
UDEBUG("type=%s (GPU)", strategies.at(index).toStdString().c_str());
}
else
{
detector = new cv::SURF(
getFeature2D_SURF_hessianThreshold(),
getFeature2D_SURF_nOctaves(),
getFeature2D_SURF_nOctaveLayers(),
getFeature2D_SURF_extended(),
getFeature2D_SURF_upright());
UDEBUG("type=%s", strategies.at(index).toStdString().c_str());
}
}
break;
case 8:
if(strategies.at(index).compare("BRISK") == 0)
{
detector = new cv::BRISK(
getFeature2D_BRISK_thresh(),
getFeature2D_BRISK_octaves(),
getFeature2D_BRISK_patternScale());
UDEBUG("type=%s", strategies.at(index).toStdString().c_str());
}
break;
default:
break;
}
}
}
}
Q_ASSERT(detectorGPU!=0 || detector!=0);
if(detectorGPU)
{
return new KeypointDetector(detectorGPU);
}
else
{
return new KeypointDetector(detector);
}
}
cv::FeatureDetector * Settings::createFeaturesDetector()
{
cv::FeatureDetector * detector = 0;
QString str = getFeature2D_1Detector();
QStringList split = str.split(':');
if(split.size()==2)
{
bool ok = false;
int index = split.first().toInt(&ok);
if(ok)
{
QStringList strategies = split.last().split(';');
if(strategies.size() == 9 && index>=0 && index<9)
{
switch(index)
{
case 0:
if(strategies.at(index).compare("Dense") == 0)
{
detector = new cv::DenseFeatureDetector(
getFeature2D_Dense_initFeatureScale(),
getFeature2D_Dense_featureScaleLevels(),
getFeature2D_Dense_featureScaleMul(),
getFeature2D_Dense_initXyStep(),
getFeature2D_Dense_initImgBound(),
getFeature2D_Dense_varyXyStepWithScale(),
getFeature2D_Dense_varyImgBoundWithScale());
if(VERBOSE)printf("Settings::createFeaturesDetector() type=%s\n", "Dense");
}
break;
case 1:
if(strategies.at(index).compare("Fast") == 0)
{
detector = new cv::FastFeatureDetector(
getFeature2D_Fast_threshold(),
getFeature2D_Fast_nonmaxSuppression());
if(VERBOSE)printf("Settings::createFeaturesDetector() type=%s\n", "Fast");
}
break;
case 2:
if(strategies.at(index).compare("GFTT") == 0)
{
detector = new cv::GFTTDetector(
getFeature2D_GFTT_maxCorners(),
getFeature2D_GFTT_qualityLevel(),
getFeature2D_GFTT_minDistance(),
getFeature2D_GFTT_blockSize(),
getFeature2D_GFTT_useHarrisDetector(),
getFeature2D_GFTT_k());
if(VERBOSE)printf("Settings::createFeaturesDetector() type=%s\n", "GFTT");
}
break;
case 3:
if(strategies.at(index).compare("MSER") == 0)
{
detector = new cv::MSER(
getFeature2D_MSER_delta(),
getFeature2D_MSER_minArea(),
getFeature2D_MSER_maxArea(),
getFeature2D_MSER_maxVariation(),
getFeature2D_MSER_minDiversity(),
getFeature2D_MSER_maxEvolution(),
getFeature2D_MSER_areaThreshold(),
getFeature2D_MSER_minMargin(),
getFeature2D_MSER_edgeBlurSize());
if(VERBOSE)printf("Settings::createFeaturesDetector() type=%s\n", "MSER");
}
break;
case 4:
if(strategies.at(index).compare("ORB") == 0)
{
detector = new cv::ORB(
getFeature2D_ORB_nFeatures(),
getFeature2D_ORB_scaleFactor(),
getFeature2D_ORB_nLevels(),
getFeature2D_ORB_edgeThreshold(),
getFeature2D_ORB_firstLevel(),
getFeature2D_ORB_WTA_K(),
getFeature2D_ORB_scoreType(),
getFeature2D_ORB_patchSize());
if(VERBOSE)printf("Settings::createFeaturesDetector() type=%s\n", "ORB");
}
break;
case 5:
if(strategies.at(index).compare("SIFT") == 0)
{
detector = new cv::SIFT(
getFeature2D_SIFT_nfeatures(),
getFeature2D_SIFT_nOctaveLayers(),
getFeature2D_SIFT_contrastThreshold(),
getFeature2D_SIFT_edgeThreshold(),
getFeature2D_SIFT_sigma());
if(VERBOSE)printf("Settings::createFeaturesDetector() type=%s\n", "SIFT");
}
break;
case 6:
if(strategies.at(index).compare("Star") == 0)
{
detector = new cv::StarFeatureDetector(
getFeature2D_Star_maxSize(),
getFeature2D_Star_responseThreshold(),
getFeature2D_Star_lineThresholdProjected(),
getFeature2D_Star_lineThresholdBinarized(),
getFeature2D_Star_suppressNonmaxSize());
if(VERBOSE)printf("Settings::createFeaturesDetector() type=%s\n", "Star");
}
break;
case 7:
if(strategies.at(index).compare("SURF") == 0)
{
detector = new cv::SURF(
getFeature2D_SURF_hessianThreshold(),
getFeature2D_SURF_nOctaves(),
getFeature2D_SURF_nOctaveLayers(),
getFeature2D_SURF_extended(),
getFeature2D_SURF_upright());
if(VERBOSE)printf("Settings::createFeaturesDetector() type=%s\n", "SURF");
}
break;
case 8:
if(strategies.at(index).compare("BRISK") == 0)
{
detector = new cv::BRISK(
getFeature2D_BRISK_thresh(),
getFeature2D_BRISK_octaves(),
getFeature2D_BRISK_patternScale());
if(VERBOSE)printf("Settings::createFeaturesDetector() type=%s\n", "BRISK");
}
break;
default:
break;
}
}
}
}
if(!detector)
{
printf("ERROR: detector strategy not found !? Using default SURF...\n");
detector = new cv::SURF();
}
return detector;
}