Kouji Miyata Akira Taguchi A novel MPEG-4 rate control method with spatial resolution conversion for low bit-rate coding. 4538-4541 2005 conf/iscas/2005 ISCAS (5) http://dx.doi.org/10.1109/ISCAS.2005.1465641 db/conf/iscas/iscas2005-5.html#MiyataT05