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ICC
2007
IEEE
114views Communications» more  ICC 2007»
16 years 1 days ago
Diversity-Multiplexing Tradeoff in Half-Duplex Relay Systems
— We study the multiple antenna half-duplex relay channel from the diversity-multiplexing tradeoff (DMT) perspective. We find performance upper bounds and show that compress-and...
Melda Yuksel, Elza Erkip
ICIP
2007
IEEE
16 years 1 days ago
Dual-Layer Visual Vocabulary Tree Hypotheses for Object Recognition
This paper introduces an efficient method to substantially increase the recognition performance of a vocabulary tree based recognition system. We propose to enhance the hypothesi...
Sandra Ober, Martin Winter, Clemens Arth, Horst Bi...
ICMCS
2007
IEEE
102views Multimedia» more  ICMCS 2007»
16 years 1 days ago
Joint Network and Rate Allocation for Simultaneous Wireless Applications
We address the problem of rate allocation and network/path selection for multiple users, running simultaneous applications over multiple parallel access networks. Our joint optimi...
Dan Jurca, Wolfgang Kellerer, Eckehard G. Steinbac...
ICRA
2007
IEEE
153views Robotics» more  ICRA 2007»
16 years 1 days ago
A practical Visual Servo Control for a Unmanned Aerial Vehicle
— An image-based visual servo control is presented for an Unmanned aerial vehicle (UAV) capable of stationary or quasi-stationary flight. The proposed control design addresses v...
Nicolas Guenard, Tarek Hamel, Robert E. Mahony
ICRA
2007
IEEE
125views Robotics» more  ICRA 2007»
16 years 1 days ago
Single-Query Motion Planning with Utility-Guided Random Trees
— Randomly expanding trees are very effective in exploring high-dimensional spaces. Consequently, they are a powerful algorithmic approach to sampling-based single-query motion p...
Brendan Burns, Oliver Brock