2095 search results - page 107 / 419 » Improved pebbling bounds |
185
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ICIP
2006
IEEE
16 years 8 months ago
2006
IEEE
We develop a set of new motion estimation (ME) algorithms based mainly on Unsymmetric-Cross Multi-Hexagon-Grid Search (UMH). The original algorithms are improved by applying the S...
271
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VLDB
2007
ACM
16 years 6 months ago
2007
ACM
Two central criteria for data quality are consistency and accuracy. Inconsistencies and errors in a database often emerge as violations of integrity constraints. Given a dirty dat...
139
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ACSC
2006
IEEE
16 years 14 days ago
2006
IEEE
Nearest neighbour (NN) searches and k nearest neighbour (k-NN) searches are widely used in pattern recognition and image retrieval. An NN (k-NN) search finds the closest object (...
149
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CVRMED
1997
Springer
1997
Springer
Geometric constraint analysis and synthesis: methods for improving shape-based registration accuracy
15 years 10 months ago
Shape-based registration is a process for estimating the transformation between two shape representations of an object. It is used in many image-guided surgical systems to establis...
294
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GIS
2005
ACM
16 years 7 months ago
2005
ACM
The R*-tree, as a state-of-the-art spatial index, has already found its way into commercial systems like Oracle. In this paper, we aim at improving query performance of the R*tree...