Sciweavers

71 search results - page 12 / 15
» A Robust Watermark Scheme for Copyright Protection
Sort
View
IWSOC
2003
IEEE
104views Hardware» more  IWSOC 2003»
14 years 8 days ago
IP Watermarking Techniques: Survey and Comparison
— Intellectual property (IP) block reuse is essential for facilitating the design process of System-on-a-Chip. Sharing IP blocks in such a competitive market poses significant h...
Amr T. Abdel-Hamid, Sofiène Tahar, El Mosta...
ISCAS
2003
IEEE
128views Hardware» more  ISCAS 2003»
14 years 8 days ago
Robust digital image-in-image watermarking algorithm using the fast Hadamard transform
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...
Anthony Tung Shuen Ho, Jun Shen, A. K. K. Chow, J....
ISECS
2008
IEEE
14 years 1 months ago
Attacks on Two Buyer-Seller Watermarking Protocols and an Improvement for Revocable Anonymity
Buyer-seller watermarking protocols incorporate digital watermarking with cryptography, in order to protect digital copyrights and privacy rights for the seller and the buyer befo...
Mina Deng, Bart Preneel
ICMCS
2006
IEEE
147views Multimedia» more  ICMCS 2006»
14 years 1 months ago
A Secret Key Based Multiscale Fragile Watermark in the Wavelet Domain
The distribution of the wavelet coefficients in 2-D discrete wavelet transform (DWT) subspaces can be well described by a Gaussian mixture statistical model. In this paper, a secr...
Hua Yuan, Xiao-Ping Zhang
DRM
2008
Springer
13 years 8 months ago
A decision theoretic framework for analyzing binary hash-based content identification systems
Content identification has many applications, ranging from preventing illegal sharing of copyrighted content on video sharing websites, to automatic identification and tagging of ...
Avinash L. Varna, Ashwin Swaminathan, Min Wu