1. Image compression using non-adaptive spatial vector quantization;Baker,1982
2. Differential vector quantization of chromatic imagery;Baker,1983
3. Multidimensional binary search trees used for associative searching;Bentley;ACM Comm.,1975
4. Color image compression by vector quantization;Boucher,1984
5. Description of reference model 6 (RM6);CCITT;Doc. 396,1988