Junseok Kwon Kyoung Mu Lee 1269-1276 2010 CVPR https://doi.org/10.1109/CVPR.2010.5539821 https://doi.ieeecomputersociety.org/10.1109/CVPR.2010.5539821 conf/cvpr/2010 db/conf/cvpr/cvpr2010.html#KwonL10