2034 search results - page 278 / 407 » Substring Selectivity Estimation |
140
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EDBT
2006
ACM
16 years 5 months ago
2006
ACM
Given a set of N multi-dimensional points, we study the computation of -quantiles according to a ranking function F, which is provided by the user at runtime. Specifically, F compu...
175
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ICIAP
2001
Springer
16 years 5 months ago
2001
Springer
Many approaches to moving object detection for traffic monitoring and video surveillance proposed in the literature are based on background suppression methods. How to correctly a...
135
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ICIAP
2007
ACM
16 years 5 months ago
2007
ACM
We propose a novel procedure for estimating blur in a single image corrupted by blur due to a rigid camera motion during the exposure. Often this blur is approximated as space inv...
135
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CVPR
2010
IEEE
16 years 1 months ago
2010
IEEE
Blur is caused by a pixel receiving light from multiple scene points, and in many cases, such as object motion, the induced blur varies spatially across the image plane. However, ...
151
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ICPR
2010
IEEE
15 years 12 months ago
2010
IEEE
This paper is concerned with accuracy estimation of point trajectories in video sequences without ground truth information. This is an essential problem for many computer vision a...