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Lines Matching full:surf

51 using xfeatures2d::SURF;
325         Ptr<SURF> surf_ = SURF::create();
327             CV_Error( Error::StsNotImplemented, "OpenCV was built without SURF support" );
331         surf = surf_;
335         Ptr<SURF> sdetector_ = SURF::create();
336         Ptr<SURF> sextractor_ = SURF::create();
339             CV_Error( Error::StsNotImplemented, "OpenCV was built without SURF support" );
357     CV_Error( Error::StsNotImplemented, "OpenCV was built without SURF support" );
373     if (!surf)
381         surf->detectAndCompute(gray_image, Mat(), features.keypoints, descriptors);