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IJCV
2010
194views more  IJCV 2010»
13 years 3 months ago
Extended Phase Field Higher-Order Active Contour Models for Networks - Its Application to Road Network Extraction from VHR Satel
This paper addresses the segmentation from an image of entities that have the form of a ‘network’, i.e. the region in the image corresponding to the entity is composed of bran...
Ting Peng, Ian H. Jermyn, Véronique Prinet,...
VLDB
2005
ACM
151views Database» more  VLDB 2005»
13 years 10 months ago
On Map-Matching Vehicle Tracking Data
Vehicle tracking data is an essential “raw” material for a broad range of applications such as traffic management and control, routing, and navigation. An important issue with...
Sotiris Brakatsoulas, Dieter Pfoser, Randall Salas...
ICDE
2006
IEEE
160views Database» more  ICDE 2006»
14 years 6 months ago
Surface k-NN Query Processing
A k-NN query finds the k nearest-neighbors of a given point from a point database. When it is sufficient to measure object distance using the Euclidian distance, the key to effici...
Ke Deng, Xiaofang Zhou, Heng Tao Shen, Kai Xu 0003...
SIGMOD
2009
ACM
198views Database» more  SIGMOD 2009»
14 years 5 months ago
Monitoring path nearest neighbor in road networks
This paper addresses the problem of monitoring the k nearest neighbors to a dynamically changing path in road networks. Given a destination where a user is going to, this new quer...
Zaiben Chen, Heng Tao Shen, Xiaofang Zhou, Jeffrey...
SIGMOD
2010
ACM
267views Database» more  SIGMOD 2010»
13 years 10 months ago
Processing proximity relations in road networks
Applications ranging from location-based services to multi-player online gaming require continuous query support to monitor, track, and detect events of interest among sets of mov...
Zhengdao Xu, Hans-Arno Jacobsen