Sciweavers

1141 search results - page 41 / 229
» Gray Code Compression
Sort
View
EMNLP
2007
13 years 11 months ago
Compressing Trigram Language Models With Golomb Coding
Trigram language models are compressed using a Golomb coding method inspired by the original Unix spell program. Compression methods trade off space, time and accuracy (loss). The...
Kenneth Church, Ted Hart, Jianfeng Gao
DCC
2004
IEEE
14 years 9 months ago
Group Testing for Video Compression
Hong and Ladner [6] used context-based group testing to implement bitplane coding for image compression. We extend this technique to video coding, by replacing the quantization an...
Gidon Shavit, Michael F. Ringenburg, Jeff West, Ri...
LCTRTS
2005
Springer
14 years 3 months ago
A dictionary construction technique for code compression systems with echo instructions
Dictionary compression mechanisms identify redundant sequences of instructions that occur in a program. The sequences are extracted and copied to a dictionary. Each sequence is th...
Philip Brisk, Jamie Macbeth, Ani Nahapetian, Majid...
ICIP
2003
IEEE
14 years 11 months ago
Highly scalable video compression with scalable motion coding
A scalable video coder cannot be equally efficient over a wide range of bit-rates unless both the video data and the motion information are scalable. We propose a wavelet-based, h...
Andrew Secker, David Taubman
ICIP
1997
IEEE
14 years 11 months ago
Zerotree Design for Image Compression: Toward Weighted Universal Zerotree Coding
Weconsidertheproblem of optimal, data-dependentzerotree designfor use in weighted universal zerotree codes for image compression.A weighted universalzerotree code (WUZC) is a data...
Michelle Effros