Title :
Context-based LZW encoder
Author :
Pinho, M.S. ; Finamore, W.A.
Author_Institution :
IEE, Instituto Tecnologico de Aeronautica, Sao Jose Dos Campos, Brazil
fDate :
9/26/2002 12:00:00 AM
Abstract :
The context-based encoding concept is used to propose new versions of the Lempel-Ziv-Welch (LZW) encoder. The practical performance of these new versions is measured using the Canterbury Corpus and it is shown that this concept, if properly used, can lead to an improvement around 10%
Keywords :
data compression; source coding; string matching; Canterbury Corpus; LZW encoder; Lempel-Ziv-Welch encoder; context-based encoding; data compression; source coding; string matching;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20020807
