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ICBA
2004
Springer
147views Biometrics» more  ICBA 2004»
14 years 3 months ago
Watermarking of MPEG-4 Videos
A MPEG-4 compressed domain video watermarking method is proposed and its performance is studied at video bit rates ranging from 64 Kb/s to 900 Kb/s. The watermark is inserted by mo...
Abhinav Gupta, Phalguni Gupta
NIPS
2001
13 years 11 months ago
Information Geometrical Framework for Analyzing Belief Propagation Decoder
The mystery of belief propagation (BP) decoder, especially of the turbo decoding, is studied from information geometrical viewpoint. The loopy belief network (BN) of turbo codes m...
Shiro Ikeda, Toshiyuki Tanaka, Shun-ichi Amari
JIRS
2010
99views more  JIRS 2010»
13 years 8 months ago
A New Algorithm for Measuring and Optimizing the Manipulability Index
The estimation of the performance characteristics of robot manipulators is crucial in robot application and design. Furthermore, studying the manipulability index for every point w...
Ayssam Yehia Elkady, Mohammed Mohammed, Tarek Sobh
APGV
2004
ACM
148views Visualization» more  APGV 2004»
14 years 3 months ago
A perceptually-inspired force model for haptic texture rendering
One of the most salient haptic characteristics of objects is surface texture. Psychophysics studies have identified several key factors that affect perception of roughness during...
Miguel A. Otaduy, Ming C. Lin
ESORICS
2008
Springer
13 years 11 months ago
Strongly-Resilient and Non-interactive Hierarchical Key-Agreement in MANETs
Key agreement is a fundamental security functionality by which pairs of nodes agree on shared keys to be used for protecting their pairwise communications. In this work we study k...
Rosario Gennaro, Shai Halevi, Hugo Krawczyk, Tal R...