code: private void associateF2F()
  	{
  		quadViews.reset();
  
  		for( int i = 0; i < detector.getNumberOfSets(); i++ ) {
  			SetMatches matches = setMatches[i];
  
  			// old left to new left
  			assocSame.setSource(featsLeft0.location[i],featsLeft0.description[i]);
  			assocSame.setDestination(featsLeft1.location[i], featsLeft1.description[i]);
  			assocSame.associate();
  
  			setMatches(matches.match0to2, assocSame.getMatches(), featsLeft0.location[i].size);
  
  			// old right to new right
  			assocSame.setSource(featsRight0.location[i],featsRight0.description[i]);
  			assocSame.setDestination(featsRight1.location[i], featsRight1.description[i]);
  			assocSame.associate();
  
  			setMatches(matches.match1to3, assocSame.getMatches(), featsRight0.location[i].size);
  		}
  	}
docs: Associates images between left and left and right and right images