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IWMMDBMS
1996
64views more  IWMMDBMS 1996»
13 years 9 months ago
Spatial Indexing into Compressed Raster Images: How to Answer Range Queries Without Decompression
The maintenance of large raster images under spatial operations is still a major performance bottleneck. For reasons of storage space, images in a collection, such as satellite pi...
Renato Pajarola, Peter Widmayer
AIL
2006
84views more  AIL 2006»
13 years 8 months ago
Meaningful electronic signatures based on an automatic indexing method
Legal information certification and secured storage combined with documents electronic signature are of great interest when digital documents security and conservation are in conce...
Maxime Wack, Ahmed Nait-Sidi-Moh, Sid Lamrous, Nat...
MEDINFO
2007
124views Healthcare» more  MEDINFO 2007»
13 years 9 months ago
Experiments with Hierarchical Concept-Based Search
Many digital libraries use hierarchical indexing schema, such as MeSH to enable concept based search in the retrieval phase. However, improving or outperforming the traditional fu...
Robert Moskovitch, Roee Sa'adon, Eytan Behiri, Sus...
DEXA
2008
Springer
120views Database» more  DEXA 2008»
13 years 9 months ago
Compressing Very Large Database Workloads for Continuous Online Index Selection
The paper presents a novel method for compressing large database workloads for purpose of autonomic, continuous index selection. The compressed workload contains a small subset of ...
Piotr Kolaczkowski
ICASSP
2007
IEEE
14 years 2 months ago
Long Term Selection of Reference Frame Sub-Blocks using MPEG-7 Indexing Metadata
Traditionally, video indexing and compression have been considered as two separate functionalities. However, the high amount of available multimedia content creates the need for m...
Javier Ruiz Hidalgo, Philippe Salembier