Sciweavers

74 search results - page 15 / 15
» On the Security of the Full-Band Image Watermark for Copyrig...
Sort
View
ICIP
2005
IEEE
14 years 7 months ago
Hiding privacy information in video surveillance system
This paper proposes a detailed framework of storing privacy information in surveillance video as a watermark. Authorized personnel is not only removed from the surveillance video ...
Wei Zhang, Sen-Ching S. Cheung, Minghua Chen
DRM
2008
Springer
13 years 7 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
SSWMC
2004
13 years 6 months ago
Towards fraud-proof ID documents using multiple data hiding technologies and biometrics
Identity documents, such as ID cards, passports, and driver's licenses, contain textual information, a portrait of the legitimate holder, and eventually some other biometric ...
Justin Picard, Claus Vielhauer, Niels J. Thorwirth
SOUPS
2010
ACM
13 years 9 months ago
A closer look at recognition-based graphical passwords on mobile devices
Graphical password systems based on the recognition of photographs are candidates to alleviate current over-reliance on alphanumeric passwords and PINs. However, despite being bas...
Paul Dunphy, Andreas P. Heiner, N. Asokan