33 search results - page 1 / 7 » Correlation Detection of Asymmetric Watermark |
PCM
2001
Springer
13 years 9 months ago
2001
Springer
Abstract. This paper proposes a novel method to detect Furon’s asymmetric watermark by using a correlation detector that is mathematically tractable and simple. The performance o...
WSCG
2004
13 years 6 months ago
2004
A public-key asymmetric robust watermarking algorithm based on signal with special correlation characteristic is proposed in this paper. This algorithm is designed to permit pubic...
IH
1999
Springer
13 years 9 months ago
1999
Springer
The new watermarking technique1 presented in this paper is an example of an asymmetric public detection scheme. The detection process does not need the original picture nor the sec...
IH
1998
Springer
13 years 9 months ago
1998
Springer
This paper2 presents a new approach for the secure and robust copyright protection of digital images. A system for generating digital watermarks and for trading watermarked images ...
ISCAS
2003
IEEE
13 years 10 months ago
2003
IEEE
We propose a blind watermarking technique to embed multiple watermarks simultaneously. It allows the use of correlated key to embed multiple watermarks. A dual-key system is used ...