82 search results - page 13 / 17 » Fast Geodesic Active Contours |
VCIP
2003
15 years 1 months ago
2003
Multimedia data accessibility depends on a precise indexing, involving a computational cost. This paper proposes a new fast method of segmentation and indexing in order to fill o...
SIAMSC
2008
14 years 11 months ago
2008
To approximate convolutions which occur in evolution equations with memory terms, a variable-stepsize algorithm is presented for which advancing N steps requires only O(N log N) op...
ICPR
2006
IEEE
16 years 25 days ago
2006
IEEE
A system for video surveillance purposes in wide areas based on active cameras, also capable to follow a person in the scene by keeping him framed, is presented. The proposed appr...
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TIP
2008
14 years 11 months ago
2008
The implicit framework of the level-set method has several advantages when tracking propagating fronts. Indeed, the evolving contour is embedded in a higher dimensional level-set f...
ICPR
2006
IEEE
16 years 25 days ago
2006
IEEE
This paper presents a fast and efficient method to determine intervertebral disk orientation in a magnetic resonance (MR) image of the spine. The algorithm originates from active ...