2569 search results - page 311 / 514 » Approximate Objects and Approximate Theories |
170
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ICIP
1999
IEEE
16 years 8 months ago
1999
IEEE
There are three basic segmentation schemes for compound image compression: object-based, layer-based, and block-based. This work discusses the relative advantages of each scheme a...
158
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ICIP
1998
IEEE
16 years 8 months ago
1998
IEEE
This paper describes e cient and optimal encoding and representation of object contours. Contours are approximated by connected second-order spline segments, each de ned by three ...
280
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ICDE
2008
IEEE
16 years 8 months ago
2008
IEEE
We introduce a convoy query that retrieves all convoys from historical trajectories, each of which consists of a set of objects that travelled closely during a certain time period....
158
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ICPR
2006
IEEE
16 years 7 months ago
2006
IEEE
We present a novel split and merge based method for dividing a given metric map into distinct regions, thus effectively creating a topological map on top of a metric one. The init...
203
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ICML
2007
IEEE
16 years 7 months ago
2007
IEEE
We develop a mixture-based approach to robust density modeling and outlier detection for experimental multivariate data that includes measurement error information. Our model is d...