Adaptive vector quantization with codebook updating based on locality and history

In this paper, we propose two techniques that are applicable to any adaptive vector quantization (AVQ) systems. The first one is called the locality-based codebook updating: when performing a codebook updating, we update the operational codebook using not only the current input vector but also the c...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:IEEE transactions on image processing : a publication of the IEEE Signal Processing Society. - 1992. - 12(2003), 3 vom: 28., Seite 283-95
1. Verfasser: Shen, Guobin (VerfasserIn)
Weitere Verfasser: Zeng, Bing, Liou, Ming-L
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2003
Zugriff auf das übergeordnete Werk:IEEE transactions on image processing : a publication of the IEEE Signal Processing Society
Schlagworte:Journal Article