Sam S. Tsai David M. Chen Jatinder Pal Singh Bernd Girod Rate-efficient, real-time cd cover recognition on a camera-phone. 1023-1024 2008 ACM Multimedia http://doi.acm.org/10.1145/1459359.1459561 conf/mm/2008 db/conf/mm/mm2008.html#TsaiCSG08