Title
Real-time video compression using differential vector quantization
Abstract
This paper describes hardware that has been built to compress video in real time using full-search vector quantization (VQ). This architecture implements a differential-vector-quantization (DVQ) algorithm and features a special-purpose digital associative memory, the VAMPIRE chip, which has been fabricated in 2 μm CMOS. We describe the DVQ algorithm, its adaptations for sampled NTSC composite-color video, and details of its hardware implementation. We conclude by presenting both numerical results and images drawn from real-time operation of the DVQ hardware
Year
DOI
Venue
1995
10.1109/76.350774
IEEE Trans. Circuits Syst. Video Techn.
Keywords
Field
DocType
cmos,real time,video compression,chip,hardware,vector quantization,real time systems,speech,associative memory,data compression,architecture,pixel
Computer vision,NTSC,Content-addressable memory,Computer science,Image processing,CMOS,Chip,Vector quantization,Content-addressable storage,Artificial intelligence,Data compression
Journal
Volume
Issue
ISSN
5
1
1051-8215
Citations 
PageRank 
References 
11
1.64
10
Authors
4
Name
Order
Citations
PageRank
James E. Fowler11543100.45
Kenneth C. Adkins2111.64
Steven B. Bibyk3122.42
S. C. Ahalt411413.12