Liver hydatid CT image segmentation based on localizing region active contours and modified parametric active contours.
Jian-Jun ChenAbdugheni KutlukYan-Ting HuMurat HamitPublished in: BMEI (2014)
Keyphrases
- active contours
- image segmentation
- parametric active contours
- ct images
- level set method
- level set framework
- geodesic active contours
- ct scans
- medical imaging
- level set
- active contour model
- computed tomography
- boundary information
- region of interest
- segmentation result
- object boundaries
- ct data
- shape prior
- region based active contours
- segmented images
- medical images
- segmentation method
- energy functional
- curve evolution
- energy function
- multiscale
- narrow band
- gradient vector flow
- image processing
- graph cuts
- x ray
- object segmentation
- deformable models
- active contour segmentation
- texture image segmentation
- gradient flow
- image reconstruction
- markov random field
- region growing
- image analysis
- energy minimization
- gray level
- image segmentation methods
- gvf snake
- piecewise constant
- computer vision
- input image
- force field
- evolution equation
- variational framework
- external force
- geometric active contours
- segmentation algorithm