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202
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ICDE
2003
IEEE
141views Database» more  ICDE 2003»
16 years 3 months ago
HDoV-tree: The Structure, The Storage, The Speed
In a visualization system, one of the key issues is to optimize performance and visual fidelity. This is especially critical for large virtual environments where the models do not...
Lidan Shou, Zhiyong Huang, Kian-Lee Tan
ICDE
1999
IEEE
209views Database» more  ICDE 1999»
16 years 3 months ago
Efficient Time Series Matching by Wavelets
Time series stored as feature vectors can be indexed by multidimensional index trees like R-Trees for fast retrieval. Due to the dimensionality curse problem, transformations are ...
Kin-pong Chan, Ada Wai-Chee Fu
ICDE
1999
IEEE
111views Database» more  ICDE 1999»
16 years 3 months ago
Storage of Multidimensional Arrays Based on Arbitrary Tiling
Storage management of multidimensional arrays aims at supporting the array model needed by applications and insuring fast execution of access operations. Current approaches to sto...
Paula Furtado, Peter Baumann
GIS
2008
ACM
16 years 3 months ago
Mapping geographic coverage of the web
In this paper, we describe a methodology to estimate the geographic coverage of the web without the need for secondary knowledge or complex geo-tagging. This is achieved by random...
Robert Pasley, Paul Clough, Ross S. Purves, Floria...
90
Voted
ICIP
2009
IEEE
16 years 3 months ago
Facial Marks: Soft Biometric For Face Recognition
We propose to utilize micro features, namely facial marks (e.g., freckles, moles, and scars) to improve face recognition and retrieval performance. Facial marks can be used in thr...