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MM
2006
ACM
153views Multimedia» more  MM 2006»
16 years 23 days ago
Buzz: telling compelling stories
This paper describes a digital theater installation called Buzz. Buzz consists of virtual actors who express the collective voice generated by weblogs (blogs). These actors find ...
Sara Owsley, Kristian J. Hammond, David A. Shamma,...
MMSEC
2006
ACM
132views Multimedia» more  MMSEC 2006»
16 years 23 days 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...
MMSEC
2006
ACM
129views Multimedia» more  MMSEC 2006»
16 years 23 days ago
Digital invisible ink and its applications in steganography
A novel information-hiding methodology denoted as digital invisible ink is introduced. The proposed approach is inspired by the invisible ink in the real world and can be regarded...
Chun-Hsiang Huang, Shang-Chih Chuang, Ja-Ling Wu
MOBICOM
2006
ACM
16 years 23 days ago
Localization in sparse networks using sweeps
Determining node positions is essential for many next-generation network functionalities. Previous localization algorithms lack correctness guarantees or require network density h...
David Kiyoshi Goldenberg, Pascal Bihler, Yang Rich...
MOBICOM
2006
ACM
16 years 23 days ago
Fast and reliable estimation schemes in RFID systems
RFID tags are being used in many diverse applications in increasingly large numbers. These capabilities of these tags span from very dumb passive tags to smart active tags, with t...
Murali S. Kodialam, Thyaga Nandagopal