A pilot study for segmentation of pharyngeal and sino-nasal airway subregions by automatic contour initialization.
Bala Chakravarthy NeelapuOm Prakash KharbandaViren SardanaAbhishek GuptaSrikanth VasamsettiRajiv BalachandranShailendra Singh RanaHarish Kumar SardanaPublished in: Int. J. Comput. Assist. Radiol. Surg. (2017)
Keyphrases
- pilot study
- level set evolution
- contour detection
- image segmentation
- level set
- fully automatic
- boundary extraction
- active contours
- automatic initialization
- external force
- dice similarity coefficient
- initial contour
- segmentation algorithm
- multiscale
- multiscale segmentation
- segmentation method
- geodesic active contours
- region growing
- image analysis
- semi automatic
- level set method
- shape prior
- quantitative analysis
- computer games
- contour tracking
- segmented images
- gradient vector flow
- energy functional
- medical images
- pilot project
- energy function
- snake model
- object segmentation
- ct images
- epistemological beliefs
- edge detection
- object regions
- object contours
- learning gains
- deformable contour
- open learner models
- seed points
- closed contours
- watershed segmentation
- global shape
- contour extraction
- medical imaging