94 search results - page 3 / 19 » A Higher-Order Active Contour Model for Tree Detection |
ICPR
2006
IEEE
14 years 6 months ago
2006
IEEE
This paper presents a new deformable model based on charged particle dynamics and geometric contour propagation. It detects object boundaries with a charged active contour that pr...
MVA
2008
13 years 5 months ago
2008
This paper presents a new graph cut-based multiple active contour algorithm to detect optimal boundaries and regions in images without initial contours and seed points. The task of...
PAMI
2011
13 years 12 days ago
2011
— The accurate detection of object boundaries via active contours is an ongoing research topic in computer vision. Most active contours converge towards some desired contour by m...
SCALESPACE
1999
Springer
13 years 9 months ago
1999
Springer
In this paper, we propose a new model for active contours to detect objects in a given image, based on techniques of curve evolution, Mumford-Shah functional for segmentation and l...
HUMO
2000
Springer
13 years 9 months ago
2000
Springer
We describe an approach for extracting threedimensional articulated motion from unrestricted monocular video sequences. We combine feature extraction methods based on active conto...