Brain tumor segmentation with radius contraction and expansion based initial contour detection for active contour model.
C. Jaspin Jeba SheelaG. SuganthiPublished in: Multim. Tools Appl. (2020)
Keyphrases
- active contour model
- active contours
- snake model
- initial contour
- contour extraction
- brain tumor segmentation
- level set evolution
- curve evolution
- level set method
- level set
- object boundaries
- energy minimization
- geodesic active contours
- gradient vector flow
- segmentation method
- energy function
- force field
- shape prior
- image segmentation
- external force
- region growing
- complex shapes
- image gradient
- computer vision
- image processing
- level set framework
- higher order