Title
Re-quantization Based Semi-Fragile Authentication for General Uniform Quantizer
Abstract
Semi-fragile authentication schemes are found to be useful to maintain authentication in the event of certain allowed manipulation of source content. This paper focuses on a quantization based algorithm, and extends it to more general uniform quantizers. Earlier work is found to be a special case of our generalized solution which provides more useful guideline when selecting quantizer for this type of authentication. Experimental results verified our analytical conclusion.
Year
DOI
Venue
2007
10.1109/ICIP.2007.4379534
ICIP (6)
Keywords
Field
DocType
quantization based algorithm,authentication,semifragile authentication scheme,video compression,data compression,video coding,requantization,uniform quantizer,uniform scalar quantizer,message authentication
Authentication,Message authentication code,Computer science,Theoretical computer science,Data compression,Quantization (signal processing),Special case
Conference
Volume
ISSN
ISBN
6
1522-4880 E-ISBN : 978-1-4244-1437-6
978-1-4244-1437-6
Citations 
PageRank 
References 
0
0.34
2
Authors
2
Name
Order
Citations
PageRank
Bo Shen181.12
Ton Kalker21203140.78