docs: private static List<Match> findMatches(GrayF32 image, GrayF32 template, GrayF32 mask,
  										   int expectedMatches) {
  		// create template matcher.
  		TemplateMatching<GrayF32> matcher =
  				FactoryTemplateMatching.createMatcher(TemplateScoreType.SUM_DIFF_SQ, GrayF32.class);
  
  		// Find the points which match the template the best
  		matcher.setImage(image);
  		matcher.setTemplate(template, mask,expectedMatches);
  		matcher.process();
  
  		return matcher.getResults().toList();
  
  	}