Jens Bialkowski Marcus Barkowsky André Kaup Fast video transcoding from H.263 to H.264/MPEG-4 AVC. 127-146 2007 35 Multimedia Tools Appl. 2 http://dx.doi.org/10.1007/s11042-007-0126-7 db/journals/mta/mta35.html#BialkowskiBK07