Adaptive Polar Active Contour for Segmentation and Tracking in Ultrasound Videos.
Ebrahim KaramiMohamed S. ShehataAndrew SmithPublished in: IEEE Trans. Circuits Syst. Video Technol. (2019)
Keyphrases
- active contours
- geometric active contours
- snake model
- level set
- shape prior
- cardiac ultrasound images
- segmentation method
- image segmentation
- object segmentation and tracking
- active contour segmentation
- variational segmentation
- gradient vector flow
- energy functional
- active contour model
- energy function
- ultrasound images
- geodesic active contours
- object boundaries
- level set method
- model for image segmentation
- external force
- gradient flow
- level set evolution
- level set framework
- region based active contours
- sobolev active contours
- curve evolution
- image segmentation methods
- initial contour
- deformable models
- image gradient
- object segmentation
- variational framework
- video sequences
- segmentation algorithm
- graph cuts
- region growing
- contour tracking
- force field
- mumford shah functional
- contour extraction
- motion segmentation
- parametric active contours
- prior shape
- computer vision
- image sequences
- evolution equation
- carotid artery
- particle filtering