Dzung T. Hoang Philip M. Long Jeffrey Scott Vitter Efficient Cost Measures for Motion Compensation at Low Bit Rates (Extended Abstract). 102-111 1996 conf/dcc/1996 Data Compression Conference db/conf/dcc/dcc96.html#HoangLV96 http://doi.ieeecomputersociety.org/10.1109/DCC.1996.488315