262 search results - page 6 / 53 » DWT-DCT-SVD based watermarking |
ICMCS
2006
IEEE
15 years 3 months ago
2006
IEEE
In this paper, a new watermarking scheme in the joint timefrequency domain is introduced. Wigner distribution is used to transform an image into the spatial-spectral domain. The p...
ICCAD
1998
IEEE
15 years 1 months ago
1998
IEEE
We lay out a theoretical framework to evaluate watermarking techniques for intellectual property protection (IPP). Based on this framework, we analyze two watermarking techniques ...
IWDW
2004
Springer
15 years 2 months ago
2004
Springer
Video transcoding technology is useful for seamless video service to guarantee quality of service (QoS). But video transcoding would distort the watermark signal embedded in the vi...
ICICIC
2006
IEEE
15 years 3 months ago
2006
IEEE
With the development of the Internet and wide applications of databases, the databases providers are worrying about their ownership of the databases. Combined with the digital wat...
MMSEC
2005
ACM
15 years 3 months ago
2005
ACM
Digital watermarking is a technology to hide information in digital media. We extend the digital watermarking technique Phasemark™, originally developed solely for image authent...