Yanlin Guo Ying Shan Harpreet S. Sawhney Rakesh Kumar PEET: Prototype Embedding and Embedding Transition for Matching Vehicles over Disparate Viewpoints. 2007 conf/cvpr/2007 CVPR http://dx.doi.org/10.1109/CVPR.2007.383069 db/conf/cvpr/cvpr2007.html#GuoSSK07