448 search results - page 28 / 90 » Fast and robust active contours for image segmentation |
ACIVS
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. In this paper, we introduce a novel evolution-based segmentation algorithm by using the heat flow analogy, to gain practical advantage. The proposed algorithm consists of...
ICPR
2008
IEEE
14 years 2 months ago
2008
IEEE
The segmentation of networks is important in several imaging domains, and models incorporating prior shape knowledge are often essential for the automatic performance of this task...
MICCAI
2008
Springer
14 years 8 months ago
2008
Springer
Abstract. We present a new method for the simultaneous, nearly automatic segmentation of liver contours, vessels, and metastatic lesions from abdominal CTA scans. The method repeat...
ISVC
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. We extend active contours to constrained iterative deconvolution by replacing the external energy function with a model-based likelihood. This enables sub-pixel estimatio...
CVPR
1997
IEEE
12 years 3 months ago
1997
IEEE
Snakes, or active contours, are used extensively in computer
vision and image processing applications, particularly
to locate object boundaries. Problems associated with
initial...