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ICC
2009
IEEE
117views Communications» more  ICC 2009»
15 years 4 months ago
Spatial Statistics of Spectrum Usage: From Measurements to Spectrum Models
—Several measurement studies have found a large amount of underutilized radio spectrum. More flexible regulation employing dynamic spectrum access (DSA) has been proposed as sol...
Matthias Wellens, Janne Riihijärvi, Martin Go...
ICEIS
2009
IEEE
15 years 4 months ago
Relaxing XML Preference Queries for Cooperative Retrieval
Today XML is an essential technology for knowledge management within enterprises and dissemination of data over the Web. Therefore the efficient evaluation of XML queries has been ...
SungRan Cho, Wolf-Tilo Balke
ICRA
2009
IEEE
248views Robotics» more  ICRA 2009»
15 years 4 months ago
Moving obstacle detection in highly dynamic scenes
Abstract— We address the problem of vision-based multiperson tracking in busy pedestrian zones using a stereo rig mounted on a mobile platform. Specifically, we are interested i...
Andreas Ess, Bastian Leibe, Konrad Schindler, Luc ...
IROS
2009
IEEE
200views Robotics» more  IROS 2009»
15 years 4 months ago
Fast geometric point labeling using conditional random fields
— In this paper we present a new approach for labeling 3D points with different geometric surface primitives using a novel feature descriptor – the Fast Point Feature Histogram...
Radu Bogdan Rusu, Andreas Holzbach, Nico Blodow, M...
IROS
2009
IEEE
168views Robotics» more  IROS 2009»
15 years 4 months ago
A stream-based hierarchical anchoring framework
— Autonomous systems situated in the real world often need to recognize, track, and reason about various types of physical objects. In order to allow reasoning at a symbolic leve...
Fredrik Heintz, Jonas Kvarnström, Patrick Doh...