199 search results - page 34 / 40 » Digital Watermarking - Introduction |
CSDA
2011
14 years 29 days ago
2011
: In image processing, image similarity indices evaluate how much structural information is maintained by a processed image in relation to a reference image. Commonly used measures...
IH
1999
Springer
15 years 1 months ago
1999
Springer
Abstract. This paper presents two main results. The first is a new approach to steganography in which data is encoded in correlations among the pixels in an image. Almost all prev...
70
Voted
ISM
2006
IEEE
15 years 3 months ago
2006
IEEE
A mobile Digital Rights Management platform is proposed that follows the DRM reference architecture while including several important functions lacking in the OMA DRM. The platfor...
JDCTA
2010
14 years 4 months ago
2010
Perceptual transparency and robustness are conflicting requirements. To ensure the security of the watermarkhow to choose the embedding position and intensity is a difficult probl...
ICIP
2005
IEEE
15 years 11 months ago
2005
IEEE
Most block-based image authentication techniques that are presented in the literature sacrifice localization accuracy in order to resist vector quantization (VQ) counterfeiting att...