Keyphrases
- active contours
- image segmentation
- active contour model
- object boundaries
- level set
- high resolution computed tomography
- level set method
- single photon emission computed tomography
- energy functional
- spect images
- computer aided diagnosis
- shape prior
- gradient vector flow
- geodesic active contours
- segmentation method
- gray level
- active contour segmentation
- energy function
- texture image segmentation
- curve evolution
- level set evolution
- geometric active contours
- lung cancer
- external force
- snake model
- external forces
- multiscale
- gradient flow
- edge detection
- denoising
- brain imaging
- region growing
- image registration
- multiresolution
- cardiac ultrasound images