Sciweavers

85 search results - page 16 / 17
» Image Segmentation Methods for Detecting Blood Vessels in An...
Sort
View
IPMI
2001
Springer
14 years 6 months ago
3D Vascular Segmentation Using MRA Statistics and Velocity Field Information in PC-MRA
Abstract. This paper presents a new and integrated approach to automatic 3D brain vessel segmentation using physics-based statistical models of background and vascular signals, and...
Albert C. S. Chung, J. Alison Noble, Paul E. Summe...
CGF
2010
126views more  CGF 2010»
13 years 5 months ago
Contour-based Interface for Refining Volume Segmentation
Medical volume images contain ambiguous and low-contrast boundaries around which existing fully- or semiautomatic segmentation algorithms often cause errors. In this paper, we pro...
Takashi Ijiri, Hideo Yokota
CVBIA
2005
Springer
13 years 11 months ago
Active Contours Under Topology Control Genus Preserving Level Sets
We present a novel framework to exert topology control over a level set evolution. Level set methods offer several advantages over parametric active contours, in particular automat...
Florent Ségonne, Jean-Philippe Pons, W. Eri...
ICASSP
2011
IEEE
12 years 9 months ago
Segmentation of the carotid artery in ultrasound images using frequency-designed B-spline active contour
Atherosclerosis is a cardiovascular disease very widespread into population. It is characterized by a thickening of the arterial walls, which affects blood flow. The intima-media...
José Luis Izquierdo-Zaragoza, María ...
MICCAI
2006
Springer
14 years 6 months ago
Automatic Detection and Segmentation of Ground Glass Opacity Nodules
Ground Glass Opacity (GGO) is defined as hazy increased attenuation within a lung that is not associated with obscured underlying vessels. Since pure (nonsolid) or mixed (partially...
Jinghao Zhou, Sukmoon Chang, Dimitris N. Metaxas, ...