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MMSEC
2005
ACM
210views Multimedia» more  MMSEC 2005»
15 years 11 months ago
Composite signature based watermarking for fingerprint authentication
Digital watermarking is a technology to hide information in digital media. We extend the digital watermarking technique Phasemark™, originally developed solely for image authent...
Farid Ahmed, Ira S. Moskowitz
MMSEC
2005
ACM
131views Multimedia» more  MMSEC 2005»
15 years 11 months ago
Capacity of steganographic channels
—This work investigates a central problem in steganography, that is: How much data can safely be hidden without being detected? To answer this question a formal definition of st...
Jeremiah J. Harmsen, William A. Pearlman
WOWMOM
2005
ACM
115views Multimedia» more  WOWMOM 2005»
15 years 11 months ago
Precise Distributed Localization Algorithms for Wireless Networks
We propose in this paper reliable and precise distributed localization algorithms for wireless networks: iterative multidimensional scaling (IT-MDS) and simulated annealing multid...
Saad Biaz, Yiming Ji
ICICS
2005
Springer
15 years 11 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
DOCENG
2004
ACM
15 years 11 months ago
A reduced yet extensible audio-visual description language
Enabling an intelligent access to multimedia data requires a powerful description language. In this paper, we demonstrate why the MPEG-7 standard fails to fulfill this task. We i...
Raphaël Troncy, Jean Carrive