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High compression vector quantisation scheme for image coding

High compression vector quantisation scheme for image coding

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An address-predicted vector quantiser (APVQ) is proposed for image coding, which exploits correlation among intervectors by means of predicting. Compared with the general vector quantiser, the APVQ can obtain higher compression ratio, while keeping the same picture quality.

References

    1. 1)
      • Y. Linde , A. Buzo , R.M. Gray . An algorithm for vector quantizer design. IEEE Trans.
    2. 2)
      • N. Nasrabadi , R. King . Image coding using vector quantization: A review. IEEE Trans.
    3. 3)
      • A. Gersho , R.M. Gray . (1990) , Vector quantization and signal compression.
http://iet.metastore.ingenta.com/content/journals/10.1049/el_19930561
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