Sciweavers

4580 search results - page 71 / 916
» Primary Image Segmentation
Sort
View
IPCV
2008
13 years 10 months ago
A Faster-converging Algorithm for Image Segmentation with a Modified Chan-Vese Model
We propose an algorithm for segmentation of grayscale images. Our algorithm computes a solution to the convex, unconstrained minimization problem proposed by T. Chan, S. Esedo
Rick Chartrand, Valentina Staneva
CIS
2005
Springer
14 years 2 months ago
A Novel Multi-stage 3D Medical Image Segmentation: Methodology and Validation
Abstract. In this paper, we present a novel multi-stage algorithm for 3D medical image segmentation that is inspired by an improved Fast Marching method and a morphological reconst...
Jianfeng Xu, Lixu Gu, Xiahai Zhuang, Terry M. Pete...
MICCAI
2010
Springer
13 years 7 months ago
Joint Registration and Segmentation of Dynamic Cardiac Perfusion Images Using MRFs
In this paper we propose a Markov random field (MRF) based method for joint registration and segmentation of cardiac perfusion images, specifically the left ventricle (LV). MRFs ...
Dwarikanath Mahapatra, Ying Sun
ISBI
2006
IEEE
14 years 3 months ago
Using cine MR images to evaluate myocardial infarct transmurality on delayed enhancement images
Evaluating myocardial viability is an important prognostic factor in the follow-up of infarctions. Delayed Enhancement (DE) perfusion images in MRI have been shown to be very valu...
Racha El-Berbari, Nadjia Kachenoura, Alban Redheui...
ICIP
2001
IEEE
14 years 11 months ago
Minimum entropy segmentation applied to multi-spectral chromosome images
In the early 1990s, the state-of-the-art in commercial chromosome image acquisition was grayscale. Automated chromosome classification was based on the grayscale image and boundar...
Wade Schwartzkopf, Brian L. Evans, Alan C. Bovik