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IJCV
2008
88views more  IJCV 2008»
15 years 6 months ago
On the Local Behavior of Spaces of Natural Images
In this study we concentrate on qualitative topological analysis of the local behavior of the space of natural images. To this end, we use a space of 3 by 3 high-contrast patches ...
Gunnar Carlsson, Tigran Ishkhanov, Vin de Silva, A...
TROB
2002
142views more  TROB 2002»
15 years 5 months ago
A unified geometric approach to modeling and control of constrained mechanical systems
Dynamic control of constrained mechanical systems, such as robotic manipulators under end-effector constraints, parallel manipulators, and multifingered robotic hands under closure...
Guanfeng Liu, Zexiang Li
CDC
2010
IEEE
118views Control Systems» more  CDC 2010»
15 years 1 months ago
Networked clock synchronization based on second order linear consensus algorithms
In this paper a distributed algorithm for clock synchronization is proposed. This algorithm is based on an extension of the consensus algorithm able to synchronize a family of dou...
Ruggero Carli, Sandro Zampieri
CVPR
2004
IEEE
16 years 8 months ago
Linear Projection Methods in Face Recognition under Unconstrained Illuminations: A Comparative Study
Face recognition under unconstrained illuminations (FR/I) received extensive study because of the existence of illumination subspace. [2] presented a study on the comparison betwe...
Qi Li, Jieping Ye, Chandra Kambhamettu
ICCS
2007
Springer
16 years 11 days ago
Dynamic Tracking of Facial Expressions Using Adaptive, Overlapping Subspaces
We present a Dynamic Data Driven Application System (DDDAS) to track 2D shapes across large pose variations by learning non-linear shape manifold as overlapping, piecewise linear s...
Dimitris N. Metaxas, Atul Kanaujia, Zhiguo Li