Tracking Anterior Mitral Leaflet in Echocardiographic Videos Using Morphological Operators and Active Contours.
Malik Saad SultanNelson MartinsEva CostaDiana VeigaManuel João FerreiraSandra da Silva MattosMiguel Tavares CoimbraPublished in: BIOSTEC (Selected Papers) (2017)
Keyphrases
- active contours
- morphological operators
- mitral valve
- beating heart
- cardiac motion
- mathematical morphology
- subject specific
- geometric active contours
- level set
- active contour model
- cardiac cycle
- image segmentation
- partial differential equations
- shape prior
- structuring elements
- energy functional
- segmentation method
- energy function
- external force
- patient specific
- sobolev active contours
- magnetic resonance imaging
- video sequences
- minimally invasive
- left ventricular
- gradient vector flow
- particle filter
- motion compensation
- force field
- coarse to fine
- motion model
- binary images
- gray scale
- markov random field
- edge detection
- multiresolution
- object recognition