Jóhanna V. Gísladóttir Michael T. Orchard Optimal Representation of Motion Fields for Video Compression. 401-410 1995 conf/dcc/1995 Data Compression Conference db/conf/dcc/dcc95.html#GisladottirO95 http://doi.ieeecomputersociety.org/10.1109/DCC.1995.515530