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» Efficient Recursive Query Processing using Wavefront Methods
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ICIP
2002
IEEE
14 years 10 months ago
A MAP IIR filter for 3D ultrasound
Bayesian reconstruction methods are slow and have been avoided in 3D ultrasound, since fast algorithms are required. This paper tries to overcome this difficulty by presenting a f...
João M. Sanches, Jorge S. Marques
ACPC
1999
Springer
14 years 26 days ago
Asynchronous Parallel Construction of Recursive Tree Hierarchies
Multi-resolution methods are widely used in scientific visualization, image processing, and computer graphics. While many applications only require an one-time construction of the...
Dirk Bartz, Wolfgang Straßer
ICASSP
2008
IEEE
14 years 3 months ago
Efficient language model look-ahead probabilities generation using lower order LM look-ahead information
In this paper, an efficient method for language model lookahead probability generation is presented. Traditional methods generate language model look-ahead (LMLA) probabilities fo...
Langzhou Chen, K. K. Chin
TKDE
2002
127views more  TKDE 2002»
13 years 8 months ago
Efficient Join-Index-Based Spatial-Join Processing: A Clustering Approach
A join-index is a data structure used for processing join queries in databases. Join-indices use precomputation techniques to speed up online query processing and are useful for da...
Shashi Shekhar, Chang-Tien Lu, Sanjay Chawla, Siva...
SIGMOD
2004
ACM
120views Database» more  SIGMOD 2004»
14 years 8 months ago
Prediction and Indexing of Moving Objects with Unknown Motion Patterns
Existing methods for prediction in spatio-temporal databases assume that objects move according to linear functions. This severely limits their applicability, since in practice mo...
Yufei Tao, Christos Faloutsos, Dimitris Papadias, ...