456 search results - page 12 / 92 » Multiscale Active Contours |
152
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ICIP
2002
IEEE
16 years 4 months ago
2002
IEEE
In this paper, we present a new and robust shape descriptor, which can be efficiently used to quickly prune a search for similar shapes in a large image database. The proposed sha...
130
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CVPR
2007
IEEE
16 years 5 months ago
2007
IEEE
Detecting and segmenting free-form objects from cluttered backgrounds is a challenging problem in computer vision. Signature detection in document images is one classic example an...
126
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CVPR
2009
IEEE
16 years 10 months ago
2009
IEEE
Active contours is a popular technique for image segmentation.
However, active contour tend to converge to the
closest local minimum of its energy function and often requires
a ...
147
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ICCTA
2007
IEEE
15 years 9 months ago
2007
IEEE
— Active contours are very widely used in computer vision problems. Their usage has a typical problem, that of bunching together of curve points. This becomes apparent especially...
104
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ICPR
2000
IEEE
16 years 4 months ago
2000
IEEE
An active contour is used to track a target in a sequence recorded by a walking robot in an unstructured scene . The deformations of the contour are analysed in order to extract t...