measures = new FastGrayscaleMeasure[cols * rows];
measures = new StagedGrayscaleMeasure[cols * rows];
	public void setQuery(GrayscaleImage query) {		super.setQuery(query);		width = query.getWidth();		height = query.getHeight();		cols = width / PART_W;		rows = height / PART_H;		measures = new FastGrayscaleMeasure[cols * rows];		for (int i = 0; i < measures.length; i++)			measures[i] = factory.createMeasure();	}