Sciweavers

2513 search results - page 175 / 503
» Experiments on Eigenfaces Robustness
Sort
View
CPAIOR
2004
Springer
14 years 3 months ago
Super Solutions in Constraint Programming
To improve solution robustness, we introduce the concept of super solutions to constraint programming. An (a, b)-super solution is one in which if a variables lose their values, th...
Emmanuel Hebrard, Brahim Hnich, Toby Walsh
ICMI
2003
Springer
106views Biometrics» more  ICMI 2003»
14 years 3 months ago
Perceptual user interfaces using vision-based eye tracking
We present a multi-camera vision-based eye tracking method to robustly locate and track user’s eyes as they interact with an application. We propose enhancements to various visi...
Ravikrishna Ruddarraju, Antonio Haro, Kris Nagel, ...
OTM
2009
Springer
14 years 2 months ago
Optimizing Data Management in Grid Environments
Grids currently serve as platforms for numerous scientific as well as business applications that generate and access vast amounts of data. In this paper, we address the need for e...
Antonis Zissimos, Katerina Doka, Antony Chazapis, ...
ICIP
1999
IEEE
14 years 2 months ago
Power Spectrum Condition for Energy-Efficient Watermarking
This paper presents a model for watermarking and some attacks on watermarks. Given the watermarked signal, the so-called Wiener attack performs minimum mean-squared error (MMSE) es...
Jonathan K. Su, Bernd Girod
ICPR
2000
IEEE
14 years 1 months ago
Eigenfiltering for Flexible Eigentracking (EFE)
Traditional techniques for tracking non-rigid objects such as optical flow, correlation, active contours or color, can not deal with situations where image changes are not due to ...
Fernando De la Torre, Javier Melenchón, Jor...