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MMSEC
2006
ACM
220views Multimedia» more  MMSEC 2006»
13 years 10 months ago
Robust blind watermarking mechanism for motion data streams
The commercial reuse of 3D motion capture (Mocap) data in animation and life sciences raises issues with respect to its copyright. In order to improvise content protection of Moca...
Parag Agarwal, Ketaki Adi, B. Prabhakaran
MMSEC
2006
ACM
160views Multimedia» more  MMSEC 2006»
13 years 10 months ago
Extraction in software watermarking
The widespread use of the Internet makes software piracy and unauthorized modification easier and more frequent. Among the many techniques developed for protecting software copyr...
William Zhu, Clark D. Thomborson
MMSEC
2006
ACM
102views Multimedia» more  MMSEC 2006»
13 years 10 months ago
Zero-knowledge watermark detector robust to sensitivity attacks
Current zero-knowledge watermark detectors are based on a linear correlation between the asset features and a given secret sequence. This detection function is susceptible of bein...
Juan Ramón Troncoso-Pastoriza, Fernando P&e...
MMSEC
2006
ACM
231views Multimedia» more  MMSEC 2006»
13 years 10 months ago
JPEG2000-based secure image authentication
We present an efficient JPEG2000-based image authentication scheme, which is robust to JPEG compression and other allowed signal processing operations. Positive wavelet-based wate...
Mathias Schlauweg, Dima Pröfrock, Erika M&uum...
MMSEC
2006
ACM
132views Multimedia» more  MMSEC 2006»
13 years 10 months ago
On achievable security levels for lattice data hiding in the known message attack scenario
This paper presents a theoretical security analysis of lattice data hiding. The security depends on the secrecy of a dither signal that randomizes the codebook. If the same secret...
Luis Pérez-Freire, Fernando Pérez-Go...