Alexander G. Hauptmann Rong Jin Norman Papernick Tobun Dorbin Ng Yanjun Qi Ricky Houghton Sue Thornton Video Retrieval with the Informedia Digital Video Library System. 2001 TREC http://trec.nist.gov/pubs/trec10/papers/CMU-VideoTrack.pdf db/conf/trec/trec2001.html#HauptmannJPNQHT01