Boosting relative spaces for categorizing objects with large intra-class variation.

Yi Ouyang Ming Tang Jinqiao Wang Hanqing Lu Songde Ma Boosting relative spaces for categorizing objects with large intra-class variation. 663-666 2008 ACM Multimedia http://doi.acm.org/10.1145/1459359.1459454 conf/mm/2008 db/conf/mm/mm2008.html#OuyangTWLM08