Nobuo Funabiki Aki Mouri Walaa Hassan Toru Nakanishi A Lecture Scene Playback System Using Digital Picture-Card Show for Distance Learning. 1071-1076 2008 AINA Workshops http://doi.ieeecomputersociety.org/10.1109/WAINA.2008.73 conf/aina/2008w db/conf/aina/ainaw2008.html#FunabikiMHN08