Hsiang-Cheh Huang Kang K. Yen Yu-Hsiu Huang Jeng-Shyang Pan Kuang-Chih Huang Improved Image Coding with Classified VQ and Side-Match VQ. 411-417 2005 conf/kes/2005-3 KES (3) http://dx.doi.org/10.1007/11553939_59 db/conf/kes/kes2005-3.html#HuangYHPH05