645 search results - page 17 / 129 » Active Shape Model Segmentation with Optimal Features |
PCM
2004
Springer
14 years 29 days ago
2004
Springer
This paper presents a feature point tracking algorithm using optical flow under the non-prior training active feature model (NPTAFM) framework. The proposed algorithm mainly focus...
ICIP
2006
IEEE
14 years 9 months ago
2006
IEEE
In this paper we propose a new framework for modeling 2D shapes. A shape is first described by a sequence of local features (e.g., curvature) of the shape boundary. The resulting ...
ICPR
2004
IEEE
14 years 8 months ago
2004
IEEE
Statistical appearance models are valuable tools in medical image segmentation. Current methods elegantly incorporate global shape and appearance, but can not cope with local appe...
ICARCV
2006
IEEE
14 years 1 months ago
2006
IEEE
— Computer-assisted detection and segmentation of blood vessels in angiography are crucial for endovascular treatments and embolization. In this article, I give an overview of th...
ICCV
2011
IEEE
12 years 7 months ago
2011
IEEE
We present an active geodesic contour model in which we constrain the evolving active contour to be a geodesic with respect to a weighted edge-based energy through its entire evol...