Xianghui Wei Shen Li Yang Song Satoshi Goto An Irregular Search Window Reuse Scheme for Motion Estimation in MPEG-2 to H.264 Transcoding. 1987-1990 2007 conf/iscas/2007 ISCAS http://doi.ieeecomputersociety.org/10.1109/ISCAS.2007.378426 db/conf/iscas/iscas2007.html#WeiLSG07