A better tree-structured vector quantizer
- 9 December 2002
- conference paper
- Published by Institute of Electrical and Electronics Engineers (IEEE)
- p. 392-401
- https://doi.org/10.1109/dcc.1991.213341
Abstract
A new vector quantizer permits logarithmic-time encoding and yet performs better than the locally optimal quantizers generated by the LBG algorithm. The success is credited to an elaborated tree-structured optimization process in the codebook design.<>Keywords
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