Encoding edge blocks by partial blocks of codevectors in vector quantisation

Encoding edge blocks by partial blocks of codevectors in vector quantisation

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A natural approach in vector quantisation to treat an edge block as two partial blocks and encode them with the partial blocks of the codevectors is proposed. This puts more bits on the edge blocks to improve their quality and only one codebook is used.


    1. 1)
      • Y. Linde , A. Buzo , R.M. Gray . An algorithm for vector quantizer design. IEEE Trans. Commun. , 1 , 84 - 95
    2. 2)
      • B. Ramamurthi , A. Gersho . Classified vector quantization of images. IEEE Trans. Commun. , 11 , 1105 - 1115
    3. 3)
      • S.A. Mohamed , M.M. Fahmy . Image compression using VQ-BTC. IEEE Trans. Commun. , 7 , 2177 - 2182
    4. 4)
      • C.C. Wang , C.H. Chen , I.H. Chen . Modified VQ-BTC algorithm for imagecompression. Electron. Lett. , 14 , 1390 - 1392

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