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ISPDC
2010
IEEE
15 years 4 months ago
A Distributed Wakening Based Target Tracking Protocol for Wireless Sensor Networks
We propose a two layer protocol for tracking fast targets in sensor networks. At the lower layer, the Distributed Spanning Tree Algorithm (DSTA) [12] partitions the network into c...
Aysegul Alaybeyoglu, Orhan Dagdeviren, Aylin Kanta...
ICIP
2000
IEEE
16 years 8 months ago
Multichannel Image Compression by Bijection Mappings onto Zero-Trees
A new approach to multichannel image compression is introduced where the intra- and cross-band correlations are jointly exploited in a surprisingly simple yet very effective manner...
José L. Paredes, Gonzalo R. Arce, Leonard E...
ICRA
2002
IEEE
92views Robotics» more  ICRA 2002»
15 years 11 months ago
Resolution Complete Rapidly-Exploring Random Trees
Trajectory design for high-dimensional systems with nonconvex constraints is a challenging problem considered in this paper. Classical dynamic programming is often employed, but c...
Peng Cheng, Steven M. LaValle
DAM
2000
126views more  DAM 2000»
15 years 6 months ago
2-Medians in trees with pos/neg weights
This paper deals with facility location problems with pos=neg weights in trees. We consider two di erent objective functions which model two di erent ways to handle obnoxious faci...
Rainer E. Burkard, Eranda Çela, Helidon Dol...
ICA
2007
Springer
15 years 10 months ago
Text Clustering on Latent Thematic Spaces: Variants, Strengths and Weaknesses
Deriving a thematically meaningful partition of an unlabeled document corpus is a challenging task. In this context, the use of document representations based on latent thematic ge...
Xavier Sevillano, Germán Cobo, Francesc Al&...