Stochastic relaxation algorithm for improved vector quantiser design
Authors:
- 6 July 1989
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 25 (14) , 896-898
Abstract
An easily implementable stochastic relaxation algorithm for vector quantisation design is given. It generalises the usual Lloyd iteration in codebook design by perturbing the computed entroids with independent multidimensional noise, whose variance diminishes as the algorithm progresses. A significant improvement is often achieved.Keywords
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