922 search results - page 14 / 185 » Unsupervised detection of contours using a statistical model |
206
Voted
PAMI
2011
14 years 10 months 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...
108
Voted
EMNLP
2009
15 years 1 months ago
2009
We propose a novel unsupervised approach for distinguishing literal and non-literal use of idiomatic expressions. Our model combines an unsupervised and a supervised classifier. T...
122
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ISBI
2007
IEEE
15 years 9 months ago
2007
IEEE
This paper focuses on the detection and segmentation of multiple sclerosis (MS) lesions in magnetic resonance images. The proposed method performs healthy tissue segmentation usin...
138
Voted
ICIP
2005
IEEE
16 years 5 months ago
2005
IEEE
A new approach to active contours on statistical manifolds is presented. The statistical manifolds are 2dimensional Riemannian manifolds that are statistically defined by maps that...
115
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ICPR
2000
IEEE
16 years 4 months ago
2000
IEEE
This article presents a new method for contour detection in high-resolution polarimetric SAR images. The method is based on multi-variate statistics of speckle in homogeneous regi...