Ryoichi Kawada Atsushi Koike Yasuyuki Nakajima Prefilter Control Scheme for Low bitrate TV Distribution. 769-772 2006 conf/icmcs/2006 ICME http://doi.ieeecomputersociety.org/10.1109/ICME.2006.262952 db/conf/icmcs/icme2006.html#KawadaKN06