82 search results - page 13 / 17 » Fast Geodesic Active Contours |
VCIP
2003
13 years 11 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
13 years 9 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
14 years 11 months 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...
TIP
2008
13 years 9 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
14 years 11 months 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 ...