177 search results - page 17 / 36 » Object detection using boundary representations of primitive... |
COMPGEOM
2007
ACM
15 years 2 months ago
2007
ACM
We illustrate a simple algorithm for approximating the medial axis of a 2D shape with smooth boundary from a sample of this boundary. The algorithm is compared to a more general a...
CVIU
2008
14 years 10 months ago
2008
This paper presents a novel representation for human actions which encodes the variations in the shape and motion of the performing actor. When an actor performs an action, at eac...
118
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CIKM
2005
Springer
15 years 4 months ago
2005
Springer
We present data representations, distance measures and organizational structures for fast and efficient retrieval of similar shapes in image databases. Using the Hough Transform w...
CG
2004
Springer
14 years 10 months ago
2004
Springer
In recent years point-based geometry has gained increasing attention as an alternative surface representation, both for efficient rendering and for flexible geometry processing of...
77
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IPMI
2003
Springer
15 years 11 months ago
2003
Springer
The Gaussian distribution is the basis for many methods used in the statistical analysis of shape. One such method is principal component analysis, which has proven to be a powerfu...