System.out.println ("generating keypoints from peaks");
}
// Generate the actual keypoint descriptors, using pre-computed
// values for the gradient magnitude and direction.
dsp.generateMagnitudeAndDirectionMaps();
ArrayList<KeyPoint> keypoints = dsp.generateKeyPoints(peaksFilt, scaleSpaceLevels, octaveSigma);
dsp.clearMagnitudeAndDirectionMaps();
globalKeypoints.addAll(keypoints);