Segmentation of Myocardial Boundaries in Tagged Cardiac MRI Using Active Contours: A Gradient-Based Approach Integrating Texture Analysis.
Aymeric HistaceBogdan J. MatuszewskiYan ZhangPublished in: Int. J. Biomed. Imaging (2009)
Keyphrases
- texture analysis
- active contours
- cardiac mri
- object boundaries
- active contour segmentation
- left ventricle
- left ventricular
- shape prior
- level set
- image segmentation
- segmentation method
- image analysis
- short axis
- prior shape knowledge
- active contour model
- gray level
- multiresolution
- gradient vector flow
- energy functional
- energy function
- physiological parameters
- geometric active contours
- external force
- fully automatic
- level set method
- co occurrence
- texture features
- edge detection
- feature extraction
- curve evolution
- mri data
- magnetic resonance images
- motion analysis
- segmentation algorithm
- multiscale
- deformable models
- region growing
- sobolev active contours
- feature selection
- object recognition
- mri images
- image registration
- medical images