Sciweavers

2898 search results - page 133 / 580
» Robust Algorithms for Object Localization
Sort
View
SMA
2008
ACM
173views Solid Modeling» more  SMA 2008»
13 years 8 months ago
Visibility-based feature extraction from discrete models
In this paper, we present a new visibility-based feature extraction algorithm from discrete models as dense point clouds resulting from laser scans. Based on the observation that ...
Antoni Chica
PAMI
2010
396views more  PAMI 2010»
13 years 7 months ago
Self-Validated Labeling of Markov Random Fields for Image Segmentation
—This paper addresses the problem of self-validated labeling of Markov random fields (MRFs), namely to optimize an MRF with unknown number of labels. We present graduated graph c...
Wei Feng, Jiaya Jia, Zhi-Qiang Liu
INFOCOM
2009
IEEE
14 years 3 months ago
Sensor Network Localization Using Sensor Perturbation
—Sensor network localization is an instance of the NP-HARD graph realization problem. Thus, methods used in practice are not guaranteed to find the correct localization, even if...
Yuanchen Zhu, Steven J. Gortler, Dylan Thurston
GLOBECOM
2008
IEEE
14 years 3 months ago
Guaranteed Boxed Localization in MANETs by Interval Analysis and Constraints Propagation Techniques
Abstract—In this contribution, we propose an original algorithm for self-localization in mobile ad-hoc networks. The proposed technique, based on interval analysis, is suited to ...
Farah Mourad, Hichem Snoussi, Fahed Abdallah, C&ea...
AUTOMATICA
2005
112views more  AUTOMATICA 2005»
13 years 8 months ago
Robust maximum-likelihood estimation of multivariable dynamic systems
This paper examines the problem of estimating linear time-invariant state-space system models. In particular it addresses the parametrization and numerical robustness concerns tha...
Stuart Gibson, Brett Ninness