Title :
Initial codebook design by modified splitting method
Author_Institution :
Dept. of Electron. Eng., Dongshin Univ., Chonnam, South Korea
fDate :
6/6/2002 12:00:00 AM
Abstract :
A simple initialisation method is proposed for the vector quantisation codebook design algorithm. Simulation results show that the proposed method achieves a faster convergence rate and a better local minimum than the conventional splitting initialisation method
Keywords :
convergence of numerical methods; image coding; vector quantisation; convergence rate; image compression; initial codebook design; initialisation method; local minimum; modified splitting method; simulation results; vector quantisation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20020379
