78 search results - page 14 / 16 » Approximate earth mover's distance in linear time |
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GIS
2005
ACM
15 years 10 months ago
2005
ACM
An interesting issue in moving objects databases is to find similar trajectories of moving objects. Previous work on this topic focuses on movement patterns (trajectories with tim...
CG
2004
Springer
14 years 9 months ago
2004
Springer
Polyhedral mesh surfaces are widely utilized to represent objects reconstructed from 3D ranged images. In computer-aided engineering, it is desired to not only observe but also me...
COMPGEOM
2010
ACM
15 years 2 months ago
2010
ACM
We study the problem of computing the similarity between two piecewise-linear bivariate functions defined over a common domain, where the surfaces they define in 3D—polyhedral...
FSTTCS
2003
Springer
15 years 2 months ago
2003
Springer
Computational genomics involves comparing sequences based on “similarity” for detecting evolutionary and functional relationships. Until very recently, available portions of th...
DEXA
2006
Springer
14 years 11 months ago
2006
Springer
Indexing high-dimensional data for efficient nearest-neighbor searches poses interesting research challenges. It is well known that when data dimension is high, the search time can...