Guobin Shen Yuwen He Wanyong Cao Shipeng Li Complexity Scalable 2 : 1 Resolution Downscaling MPEG-2 to WMV Transcoder with Adaptive Error Compensation. 1449-1452 2006 conf/icmcs/2006 ICME http://doi.ieeecomputersociety.org/10.1109/ICME.2006.262814 db/conf/icmcs/icme2006.html#ShenHCL06