Sciweavers

292 search results - page 38 / 59
» Algorithms for Structural and Dynamical Polychronous Groups ...
Sort
View
TCS
2008
13 years 7 months ago
Optimizing deletion cost for secure multicast key management
Multicast and broadcast are efficient ways to deliver messages to a group of recipients in a network. Due to the growing security concerns in various applications, messages are oft...
Zhi-Zhong Chen, Ze Feng, Minming Li, F. Frances Ya...
CORR
2010
Springer
275views Education» more  CORR 2010»
13 years 7 months ago
Dictionary Optimization for Block-Sparse Representations
Recent work has demonstrated that using a carefully designed dictionary instead of a predefined one, can improve the sparsity in jointly representing a class of signals. This has m...
Kevin Rosenblum, Lihi Zelnik-Manor, Yonina C. Elda...
EWC
2007
102views more  EWC 2007»
13 years 7 months ago
Interactive collision detection in three-dimensional visualizations of simulated construction operations
This paper presents research that led to the design and implementation of fast and interactive collision detection methods that can be used to identify and report undesirable conï¬...
Vineet R. Kamat, Julio C. Martínez
ICIP
2009
IEEE
14 years 8 months ago
Corner-based Background Segmentation Using Adaptive Resonance Theory
A correct video segmentation, namely the detection of moving objects within a scene plays a very important role in many application in safety, surveillance, trafic monitoring and ...
ICC
2007
IEEE
170views Communications» more  ICC 2007»
14 years 2 months ago
A Post-Detection SNR-Aided Timing Recovery Loop for MIMO-OFDM Receivers
--- In this paper, a novel third-order Phase Lock Loop (PLL) is proposed for the timing recovery in MIMO-OFDM systems. It differentiates from conventional timing recovery algorithm...
Wenzhen Li, Masayuki Tomisawa