2962 search results - page 363 / 593 » Optimizing Spatial Data Structures For Static Data |
228
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GIS
2005
ACM
16 years 3 months ago
2005
ACM
Group nearest neighbor (GNN) queries are a relatively new type of operations in spatial database applications. Different from a traditional kNN query which specifies a single quer...
118
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WCNC
2008
IEEE
15 years 8 months ago
2008
IEEE
— The IEEE 802.11-based wireless local area networks (WLANs) are widely used for high-speed wireless data access. With the recent 802.11e quality-of-service (QoS) extension, real...
140
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ECCV
2010
Springer
15 years 4 months ago
2010
Springer
Many visual search and matching systems represent images using sparse sets of "visual words": descriptors that have been quantized by assignment to the best-matching symb...
181
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ADHOC
2011
14 years 9 months ago
2011
Acoustic underwater wireless sensor networks (UWSN) have recently gained attention as a topic of research. Such networks are characterized by increased uncertainty in medium acces...
166
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EGH
2011
Springer
14 years 2 months ago
2011
Springer
A recently developed algorithm called Hierachical Linear Bounding Volume Hierarchies (HLBVH) has demonstrated the feasibility of reconstructing the spatial index needed for ray tr...