code: public static ConfigSiftScaleSpace createPaper() {
  		ConfigSiftScaleSpace config = new ConfigSiftScaleSpace();
  		config.sigma0 = 1.6f;
  		config.numScales = 3;
  		config.firstOctave = -1;
  		config.lastOctave = 5;
  		return config;
  	}
docs: Creates a configuration similar to how it was originally described in the paper