Gopal Sarma Pingali Agata Opalach Yves Jean Ingrid Carlbom Instantly indexed multimedia databases of real world events. 269-282 2002 4 IEEE Transactions on Multimedia 2 http://doi.ieeecomputersociety.org/10.1109/TMM.2002.1017739 db/journals/tmm/tmm4.html#PingaliOJC02