257 search results - page 15 / 52 » Secure Copyright Protection Techniques for Digital Images |
139
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ISCAS
2003
IEEE
15 years 11 months ago
2003
IEEE
In this paper, a robust and efficient digital image watermarking algorithm using the fast Hadamard transform (FHT) is proposed for the copyright protection of digital images. This...
155
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IH
1999
Springer
15 years 10 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...
157
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SIGECOM
2005
ACM
15 years 11 months ago
2005
ACM
When distributing digital content over a broadcast channel it’s often necessary to revoke users whose access privileges have expired, thus preventing them from recovering the co...
165
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DRM
2006
Springer
15 years 9 months ago
2006
Springer
In this paper we look at the problem of interoperability of digital rights management (DRM) systems in home networks. We introduce an intermediate module called the Domain Interop...
143
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DAC
2005
ACM
15 years 8 months ago
2005
ACM
In this paper, we introduce a new watermarking system for IP protection on post-layout design phase. Firstly the copyright is encrypted by DES (Data Encryption Standard) and then ...