172 search results - page 2 / 35 » Watermarking with knowledge of image database |
VLSID
2004
IEEE
14 years 6 months ago
2004
IEEE
Watermarking is the process that embeds data called a watermark into a multimedia object for its copyright protection. The digital watermarks can be visible to a viewer on careful...
MSE
2002
IEEE
13 years 10 months ago
2002
IEEE
Digital watermarking is the enabling technology to prove ownership on copyrighted material, detect originators of illegally made copies, monitor the usage of the copyrighted multi...
IEEEIAS
2007
IEEE
13 years 12 months ago
2007
IEEE
As medical image databases are connected together through PACS, those medical images may suffer from security breaches if not protected. If a medical image is illegally obtained o...
ICMCS
1999
IEEE
13 years 9 months ago
1999
IEEE
Many types of pseudo-random signals have been used to embed signatures as watermarks, with spread spectrum signal techniques used to recover the signature from the encrypted data....
ICIP
2003
IEEE
14 years 7 months ago
2003
IEEE
We propose an image hashing algorithm that is based on distributed compression principles. The algorithm assumes the availability of a robust feature vector extracted from the ima...