Jan De Cock Stijn Notebaert Kenneth Vermeirsch Peter Lambert Rik Van de Walle Efficient spatial resolution reduction transcoding for H.264/AVC. 1208-1211 2008 ICIP http://dx.doi.org/10.1109/ICIP.2008.4711978 conf/icip/2008 db/conf/icip/icip2008.html#CockNVLW08