7351 search results - page 90 / 1471 » Segmenting Point Sets |
107
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ISCI
2002
14 years 11 months ago
2002
Video information processing has been one of great challenging areas in the database community since it needs huge amount of storage space and processing power. In this paper, we ...
113
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ICIP
2003
IEEE
16 years 1 months ago
2003
IEEE
In this paper, we use a level set based segmentation algorithm to extract the vascular tree from Magnetic Resonance Angiography, "MRA". Classification model finds an opt...
148
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SCALESPACE
2007
Springer
15 years 6 months ago
2007
Springer
Level set methods have been proven to be efficient tools for tracing interface problems. Recently, some variants of the Osher- Sethian level set methods, which are called the Piece...
DAGM
2004
Springer
15 years 5 months ago
2004
Springer
We address the difficulty of image segmentation methods based on the popular level set framework to handle an arbitrary number of regions. While in the literature some level set t...
COMPGEOM
2001
ACM
15 years 3 months ago
2001
ACM
We consider segment intersection searching amidst (possibly intersecting) algebraic arcs in the plane. We show how to preprocess n arcs in time O(n2+ ) into a data structure of si...