Stijn Notebaert Jan De Cock Kenneth Vermeirsch Peter Lambert Rik Van de Walle Leveraging the quantization offset for improved requantization transcoding of H.264/AVC video. 1-4 2009 PCS https://doi.org/10.1109/PCS.2009.5167466 conf/pcs/2009 db/conf/pcs/pcs2009.html#NotebaertCVLW09