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» On Efficient Spatial Matching
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SAC
2005
ACM
16 years 6 days ago
Indexing continuously changing data with mean-variance tree
: Traditional spatial indexes like R-tree usually assume the database is not updated frequently. In applications like location-based services and sensor networks, this assumption i...
Yuni Xia, Sunil Prabhakar, Shan Lei, Reynold Cheng...
187
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COSIT
2001
Springer
197views GIS» more  COSIT 2001»
15 years 11 months ago
Geographical Information Retrieval with Ontologies of Place
Geographical context is required of many information retrieval tasks in which the target of the search may be documents, images or records which are referenced to geographical spac...
Christopher B. Jones, Harith Alani, Douglas Tudhop...
ECCV
2010
Springer
15 years 8 months ago
Image Segmentation with Topic Random Field
Abstract. Recently, there has been increasing interests in applying aspect models (e.g., PLSA and LDA) in image segmentation. However, these models ignore spatial relationships amo...
IVC
2010
121views more  IVC 2010»
15 years 5 months ago
Multiview segmentation and tracking of dynamic occluding layers
We present an algorithm for the layered segmentation of video data in multiple views. The approach is based on computing the parameters of a layered representation of the scene in...
Ian D. Reid, Keith Connor
JCIT
2010
181views more  JCIT 2010»
15 years 1 months ago
Geospatial Web Services Semantic Discovery Approach Using Quality
The use of geographic data through Web services shows the geospatial Web Services (GWS). A growing number of GWS designed to interoperate spatial information over the network have...
Rezeg Khaled, Laskri Mohamed Tayeb, Sylvie Servign...