Sciweavers

886 search results - page 101 / 178
» On the Autoreducibility of Random Sequences
Sort
View
ICIP
2004
IEEE
14 years 9 months ago
Gradient based dominant motion estimation with integral projections for real time video stabilisation
This paper presents a new expression of the relationship between Integral Projections and motion in an image pair. The resulting new multiresolution gradient based approach is use...
Andrew Crawford, Anil C. Kokaram, François ...
ICIP
1998
IEEE
14 years 9 months ago
Lip Features Automatic Extraction
An algorithm for speaker's lip segmentation and features extraction is presented in this paper. A color video sequence of speaker's face is acquired, under natural light...
Franck Luthon, Marc Liévin
ICDAR
2007
IEEE
14 years 2 months ago
Robust Circle Detection
In this paper we present a method of robustly detect circles in a line drawing image. The method is fast, robust and very reliable, and is capable of assessing the quality of its ...
Bart Lamiroy, Laurent Fritz, Olivier Gaucher
VTC
2006
IEEE
124views Communications» more  VTC 2006»
14 years 1 months ago
Accurate BER Analysis of QPSK Modulated Asynchronous DS-CDMA Systems Communicating over Rayleigh Channels
Abstract— The accurate average BER calculation of an asynchronous DS-CDMA system using random spreading sequences is studied in Rayleigh fading channels. An accurate closedform e...
Xiang Liu, Lajos Hanzo
ICNC
2005
Springer
14 years 1 months ago
Local Search for the Maximum Parsimony Problem
Abstract. Four local search algorithms are investigated for the phylogenetic tree reconstruction problem under the Maximum Parsimony criterion. A new subtree swapping neighborhood ...
Adrien Goëffon, Jean-Michel Richer, Jin-Kao H...