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» Image Data Handling in Spatial Databases
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CDES
2008
123views Hardware» more  CDES 2008»
13 years 10 months ago
R-tree: A Hardware Implementation
R-tree data structures are widely used in spatial databases to store, manage and manipulate spatial information. As the data volume of such databases is typically very large, the q...
Xiang Xiao, Tuo Shi, Pranav Vaidya, Jaehwan John L...
W2GIS
2004
Springer
14 years 2 months ago
A Progressive Reprocessing Transaction Model for Updating Spatial Data in Mobile Computing Environments
Mobile transactions for updating spatial data are long-lived transactions that update local copies of the mobile platforms on disconnection. Since a mobile transaction is physicall...
Donghyun Kim, Bonghee Hong
TCSV
2010
13 years 3 months ago
Near Duplicate Identification With Spatially Aligned Pyramid Matching
Abstract--A new framework, termed Spatially Aligned Pyramid Matching (SAPM), is proposed for Near Duplicate Image Identification. The proposed method robustly handles spatial shift...
Dong Xu, Tat-Jen Cham, Shuicheng Yan, Lixin Duan, ...
VLDB
2007
ACM
195views Database» more  VLDB 2007»
14 years 9 months ago
Modeling and Querying Vague Spatial Objects Using Shapelets
Research in modeling and querying spatial data has primarily focused on traditional "crisp" spatial objects with exact location and spatial extent. More recent work, how...
Daniel Zinn, Jim Bosch, Michael Gertz
GIS
2010
ACM
13 years 7 months ago
Verifying spatial queries using Voronoi neighbors
With the popularity of location-based services and the abundant usage of smart phones and GPS enabled devices, the necessity of outsourcing spatial data has grown rapidly over the...
Ling Hu, Wei-Shinn Ku, Spiridon Bakiras, Cyrus Sha...