Fast nearest neighbor search of entropy-constrained vector quantization

Mary Holland Johnson, Richard E. Ladner, Eve A. Riskin

Research output: Contribution to journalArticlepeer-review

13 Scopus citations

Abstract

Entropy-constrained vector quantization (ECVQ) [3] offers substantially improved image quality over vector quantization (VQ) at the cost of additional encoding complexity. We extend results in the literature for fast nearest neighbor search of VQ to ECVQ. We use a new, easily computed distance that successfully eliminates most codewords from consideration.

Original languageEnglish
Pages (from-to)1435-1437
Number of pages3
JournalIEEE Transactions on Image Processing
Volume9
Issue number8
DOIs
StatePublished - Aug 2000

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