Sciweavers

560 search results - page 31 / 112
» Robust Mesh Watermarking
Sort
View
SUTC
2008
IEEE
14 years 4 months ago
On the Security of the Full-Band Image Watermark for Copyright Protection
Digital watermarks have been embedded invisibly in digital media to protect copy rights of legal owners. The embedded watermarks can be extracted to indicate ownership originals. ...
Chu-Hsing Lin, Jung-Chun Liu, Pei-Chen Han
ICMCS
1999
IEEE
165views Multimedia» more  ICMCS 1999»
14 years 2 months ago
Template Based Recovery of Fourier-Based Watermarks Using Log-Polar and Log-Log Maps
Digital watermarks have been proposed as a method for discouraging illicit copying and distribution of copyrighted material. This paper describes a method for the secure and robus...
Shelby Pereira, Joseph Ó Ruanaidh, Fr&eacut...
ICIP
2009
IEEE
13 years 7 months ago
A compressive-sensing based watermarking scheme for sparse image tampering identification
In this paper we describe a robust watermarking scheme for image tampering identification and localization. A compact representation of the image is first produced by assembling a...
Giuseppe Valenzise, Marco Tagliasacchi, Stefano Tu...
ICIP
2005
IEEE
14 years 11 months ago
Game-theoretic analysis of a semi-fragile watermarking scheme based on SCS
Semi-fragile watermarking can be used to detect illegal and local manipulation of images, while being robust towards legal manipulations such as lossy compression. This paper desc...
Jean-Philippe Boyer, Pierre Duhamel, Jacques Blanc...
WWW
2004
ACM
14 years 10 months ago
Copyright protection on the web: a hybrid digital video watermarking scheme
Video is one of the most popular data shared in the Web, and the protection of video copyright is of vast interest. In this paper, we present a comprehensive approach for protecti...
Pat Pik-Wah Chan, Michael R. Lyu, Roland T. Chin