Sciweavers

7 search results - page 2 / 2
» Multibit digital watermarking robust against local nonlinear...
Sort
View
TSMC
2010
12 years 11 months ago
Geometric Distortion Insensitive Image Watermarking in Affine Covariant Regions
Feature-based image watermarking schemes, which aim to survive various geometric distortions, have attracted great attention in recent years. Existing schemes have shown robustness...
Xinbo Gao, Cheng Deng, Xuelong Li, Dacheng Tao
ICMCS
1999
IEEE
118views Multimedia» more  ICMCS 1999»
13 years 9 months ago
Evaluation of Copyright Marking Systems
Hidden copyright marks have been proposed as a solution for solving the illegal copying and proof of ownership problems in the context of multimedia objects. Many systems have been...
Fabien A. P. Petitcolas, Ross J. Anderson