Sciweavers

16 search results - page 2 / 4
» Composite signature based watermarking for fingerprint authe...
Sort
View
IEEEMSP
2002
IEEE
156views Multimedia» more  IEEEMSP 2002»
13 years 9 months ago
A robust and secure media signature scheme for JPEG images
—In [1, 2, 3], we have introduced a robust and secure digital signature solution for multimedia content authentication, by integrating content feature extraction, error correctio...
Qibin Sun, Qi Tian, Shih-Fu Chang
ICIP
2002
IEEE
14 years 6 months ago
Anti-collusion codes: multi-user and multimedia perspectives
Digital fingerprinting is an effective method to identify users who might try to redistribute multimedia content, such as images and video. These fingerprints are typically embedd...
Wade Trappe, Min Wu, K. J. Ray Liu
JCP
2007
88views more  JCP 2007»
13 years 4 months ago
Watermarks and Text Transformations in Visual Document Authentication
— Integrity of digital documents is a very important issue if they are to be legally binding. Common solutions, like digital signatures or message authentication codes, are based...
Igor Fischer, Thorsten Herfet
TCAD
2008
92views more  TCAD 2008»
13 years 4 months ago
IP Watermarking Using Incremental Technology Mapping at Logic Synthesis Level
Abstract--This paper proposes an adaptive watermarking technique by modulating some closed cones in an originally optimized logic network (master design) for technology mapping. Th...
Aijiao Cui, Chip-Hong Chang, Sofiène Tahar
ICICS
2005
Springer
13 years 10 months ago
Multi-Source Stream Authentication Framework in Case of Composite MPEG-4 Stream
Abstract. Multimedia community is moving from monolithic applications to more flexible and scalable integrated solutions. Stream authentication is more complex since a stream may ...
Tieyan Li, Huafei Zhu, Yongdong Wu