Abstract | ||
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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 |
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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 Shen | 1 | 8 | 1.12 |
Ton Kalker | 2 | 1203 | 140.78 |