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SAC
2002
ACM
14 years 9 months ago
The P-tree algebra
The Peano Count Tree (P-tree) is a quadrant-based lossless tree representation of the original spatial data. The idea of P-tree is to recursively divide the entire spatial data, s...
Qin Ding, Maleq Khan, Amalendu Roy, William Perriz...
TGIS
2002
175views more  TGIS 2002»
14 years 9 months ago
Using Ontologies for Integrated Geographic Information Systems
Today, there is a huge amount of data gathered about the Earth, not only from new spatial information systems, but also from new and more sophisticated data collection technologie...
Frederico T. Fonseca, Max J. Egenhofer, Peggy Agou...
84
Voted
TSP
2008
102views more  TSP 2008»
14 years 9 months ago
Bias Corrected PSD Estimation for an Adaptive Array With Moving Interference
We address the issue of computing power spectral density (PSD) estimates at the output of a beamforming sensor array in the presence of strong moving interference. It is shown that...
Brian D. Jeffs, Karl F. Warnick
ICRA
2010
IEEE
170views Robotics» more  ICRA 2010»
14 years 8 months ago
Towards marine bloom trajectory prediction for AUV mission planning
— This paper presents an oceanographic toolchain that can be used to generate multi-vehicle robotic surveys for large-scale dynamic features in the coastal ocean. Our science app...
Jnaneshwar Das, Kanna Rajany, Sergey Frolovy, Fred...
PAMI
2010
122views more  PAMI 2010»
14 years 8 months ago
Domain Adaptation Problems: A DASVM Classification Technique and a Circular Validation Strategy
—This paper addresses pattern classification in the framework of domain adaptation by considering methods that solve problems in which training data are assumed to be available o...
Lorenzo Bruzzone, Mattia Marconcini