334 search results - page 1 / 67 » Spectral Clustering Algorithms for Ultrasound Image Segmenta... |
MICCAI
2005
Springer
13 years 9 months ago
2005
Springer
Abstract. Image segmentation algorithms derived from spectral clustering analysis rely on the eigenvectors of the Laplacian of a weighted graph obtained from the image. The NCut cr...
CVPR
2006
IEEE
14 years 6 months ago
2006
IEEE
ct We introduce a new family of spectral partitioning methods. Edge separators of a graph are produced by iteratively reweighting the edges until the graph disconnects into the pre...
ICIP
2009
IEEE
14 years 5 months ago
2009
IEEE
An unsupervised seabed segmentation algorithm for synthetic aperture sonar (SAS) imagery is proposed. Each 2 m ? 2 m area of seabed is treated as a unique data point. A set of fea...
JCP
2007
13 years 4 months ago
2007
Abstract— Analyzing unknown data sets such as multispectral images often requires unsupervised techniques. Data clustering is a well known and widely used approach in such cases....
FIMH
2003
Springer
13 years 9 months ago
2003
Springer
We model the process of imaging soft tissues with a 3D ultrasound probe using a linear convolution model, and obtain analytical expressions of both the ultrasound image and its spe...