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ICIP
2006
IEEE
16 years 6 months ago
A Lifting-Based Wavelet Transform Supporting Non-Dyadic Spatial Scalability
In subband image and video compression, the issue of dyadic spatial scalability with a downsizing ratio of 2:1 has already been widely investigated. In some application scenarios,...
Ruiqin Xiong, Jizheng Xu, Feng Wu
OTM
2005
Springer
15 years 10 months ago
Ontology-Based Spatial Query Expansion in Information Retrieval
Ontologies play a key role in Semantic Web research. A common use of ontologies in Semantic Web is to enrich the current Web resources with some well-defined meaning to enhance th...
Gaihua Fu, Christopher B. Jones, Alia I. Abdelmoty
SIGMOD
1997
ACM
113views Database» more  SIGMOD 1997»
15 years 8 months ago
Size Separation Spatial Join
The Partitioned Based Spatial-Merge Join (PBSM) of Patel and DeWitt and the Size Separation Spatial Join (S3 J) of Koudas and Sevcik are considered to be among the most efficient ...
Nick Koudas, Kenneth C. Sevcik
GIS
2010
ACM
15 years 2 months ago
Efficient indexing structure for scalable processing of spatial alarms
Spatial Alarms are reminders for mobile users upon their arrival of certain spatial location of interest. Spatial alarm processing requires meeting two demanding objectives: high ...
Myungcheol Doo, Ling Liu, Nitya Narasimhan, Venu V...
CHI
2002
ACM
16 years 4 months ago
A framework for locomotional design: toward a generative design theory
Generative design theories are needed to b ridge the gaps between pure scientific knowledge, individual ("point") designs and systematic generation of viable design alte...
Susanne Jul