The effect of non-greedy parsing in Ziv-Lempel compression methods

Autor: R.N. Horspool
Rok vydání: 2002
Předmět:
Zdroj: Data Compression Conference
DOI: 10.1109/dcc.1995.515520
Popis: Most practical compression methods in the LZ77 and LZ78 families parse their input using a greedy heuristic. However the popular gzip compression program demonstrates that modest but significant gains in compression performance are possible if non-greedy parsing is used. Practical implementations for using non-greedy parsing in LZ77 and LZ78 compression are explored and some experimental measurements are presented.
Databáze: OpenAIRE