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Codebook Generation Algorithm Using Fast Searching Method  

김형철 (동신대학교 전기전자공학과)
조제황 (동신대학교 정보통신공학부)
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Abstract
The conventional typical techniques as fast codebook generation methods are PDS, FNNS, and FC. In this paper, we propose FCNNPDS integrated the conventional methods to generate a codebook. The results of simulations show that the computational magnitude of FCNNPDS is reduced to 40-95% lower than conventional techniques. But comparison computation has no relation with k dimension of vectors, that is, because the computational magnitude of comparison is smaller than others, therefore FCNNPDS may be the best method than the conventional methods.
Keywords
codebook; PDS; FNNS; FC; FNNPDS;
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1 S.Baek, B.Jeon, D.Lee and K.Sung, 'Fast clustering algorithm for vector quantization, 'Electronics Letters, Vol. 34, pp. 151 -152, January 1998   DOI   ScienceOn
2 R. M. Gray, 'Vector quantization,' IEEE ASSP Mag., vol. 1, pp. 4-29, April 1984.   DOI
3 A. Gersho and R. M. Gray, Vector Quantization and Signal Compression, KAP, pp. 300-343, 1992.
4 C. D. Bei and R. M. Gray, 'An Improvement of the minimum distortion encoding algorithm for vector quantization,' IEEE Trans. Commun., vol. COM-33, pp. 1132-1133, Oct. 1985.   DOI
5 M. Orchard, 'A fast nearest neighbor search algorithm,' Proc. IEEE ICASSP, pp. 2297-2300, May 1991.
6 S. W. Ra and J. K. Kim, 'A fast meandistance-ordered partial codebook search algorithm for image vector quantization,' IEEE Trans. Circuits Syst. II: Analog and Digital Signal Process., vol. 1, no. 40, pp. 576-579, Sept. 1993.   DOI   ScienceOn
7 C. H. Lee and L. H. Chen, 'Fast closest codeword search algorithm for vector quantization,' IEE Proc. Vision and Image Signal Process., vol. 141, no. 3, pp. 143-148, June 1994.   DOI   ScienceOn
8 Y. Linde, A.Buzo, and R.M.Gray, 'An algorithm for vector quantizer design, ' IEEE Trans. Commun, Vol. COM-28, pp. 84-95, January 1980   DOI