Toward automated classification of acetabular shape in ultrasound for diagnosis of DDH: Contour alpha angle and the rounding index.
Abhilash Rakkunedeth HareendranathanMyles MabeeKumaradevan PunithakumarMichelle NogaJacob L. JaremkoPublished in: Comput. Methods Programs Biomed. (2016)
Keyphrases
- automated classification
- chain code
- image contours
- shape description
- contour extraction
- fourier descriptors
- shape model
- shape deformation
- shape features
- contour points
- geometric shapes
- polygonal approximation
- approximation algorithms
- ultrasound images
- shape representation
- relative position
- shape descriptors
- contour matching
- intensity information
- medical diagnosis
- shape analysis
- linear programming
- d objects
- global shape
- corner points
- shape constraints
- ellipse fitting
- deformable template
- deformable contour
- multiscale
- closed contours
- closed curves
- shape retrieval
- perceptual grouping
- arbitrary shape
- image segmentation
- geometrical features
- object features
- image gradient
- distance map
- fault diagnosis
- active contours
- x ray
- geometric active contours
- dice similarity coefficient