Fast clustering algorithm for vector quantisation

被引:4
|
作者
Baek, S [1 ]
Jeon, B [1 ]
Lee, D [1 ]
Sung, KM [1 ]
机构
[1] Seoul Natl Univ, Sch Elect Engn, Appl Elect Lab, Kwanak Gu, Seoul 151742, South Korea
关键词
D O I
10.1049/el:19980217
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A fast clustering algorithm is presented as an alternative to the K-means algorithm. By encoding training vectors selectively and changing the codebook updating step, the algorithm reduces the computation time. Simulations show that the algorithm outperforms the K-means algorithm in computation time and performance in terms of mean-squared-error.
引用
收藏
页码:151 / 152
页数:2
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