Segmentation and tracking of mitral valve leaflets in echocardiographic sequences: active contours guided by optical flow estimates.
Ivana MikicSlawomir KrucinskiJames D. ThomasPublished in: Medical Imaging: Image Processing (1996)
Keyphrases
- image analysis
- cardiac cycle
- active contours
- cardiac motion
- image segmentation
- left ventricle
- motion field
- optical flow
- left ventricular
- level set
- shape prior
- segmentation method
- patient specific
- object boundaries
- energy functional
- active contour model
- subject specific
- computer vision
- beating heart
- motion segmentation
- motion model
- medical imaging
- energy function
- image sequences
- manual segmentation
- motion analysis
- region growing
- magnetic resonance
- motion tracking
- flow field
- deformable models
- motion estimation
- fully automatic
- short axis
- segmentation algorithm
- markov random field
- segmented images
- motion compensation
- image processing
- mri data
- vector field
- sobolev active contours
- coronary artery
- displacement field
- active shape model
- mr images
- medical images
- input image