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» Redundancy in Spatial Databases
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GIS
2008
ACM
16 years 6 months ago
Should SDBMS support a join index?: a case study from CrimeStat
Given a spatial crime data warehouse, that is updated infrequently and a set of operations O as well as constraints of storage and update overheads, the index type selection probl...
Pradeep Mohan, Ronald E. Wilson, Shashi Shekhar, B...
ACSC
2007
IEEE
15 years 11 months ago
Domination Normal Form - Decomposing Relational Database Schemas
A common approach in designing relational databases is to start with a universal relation schema, which is then decomposed into multiple subschemas. A good choice of subschemas ca...
Henning Köhler
ISCAS
2007
IEEE
95views Hardware» more  ISCAS 2007»
15 years 11 months ago
Distributed Video Coding with Spatial Correlation Exploited Only at the Decoder
—A new pixel-domain Distributed Video Coding (DVC) scheme is proposed in this paper, in which both the temporal and the spatial correlations are exploited only at the decoder. A ...
Mei Guo, Yan Lu, Feng Wu, Shipeng Li, Wen Gao
ICIP
2002
IEEE
16 years 6 months ago
High efficient sprite coding with directional spatial prediction
Sprite is an efficient and concise method for representation of background video object, which is typically compressed with the MPEG-4 object-based coding technique. Due to the pr...
Yan Lu, Wen Gao, Feng Wu
DASFAA
2009
IEEE
118views Database» more  DASFAA 2009»
15 years 11 months ago
Demonstration of a Peer-to-Peer Approach for Spatial Queries
This demo paper presents an prototype implementation of a decentralized and distributed approach for spatial queries. The main focus is the location-based search for all the object...
Aleksandra Kovacevic, Aleksandar Todorov, Nicolas ...