Active contours and surfaces with cubic splines for semiautomatic tracheal segmentation.
Raquel Valdés-CristernaOscar Yáñez-SuárezPublished in: J. Electronic Imaging (2003)
Keyphrases
- active contours
- semi automatic
- level set
- shape prior
- image segmentation
- segmentation method
- minimal surface
- cubic spline
- cardiac ultrasound images
- gradient vector flow
- fully automatic
- geodesic active contours
- active contour model
- energy functional
- object boundaries
- energy function
- active contour segmentation
- texture image segmentation
- region based active contours
- external force
- geometric active contours
- gradient flow
- level set method
- force field
- geometric shapes
- curve evolution
- multiscale
- region growing
- partial differential equations
- image processing
- medical images
- active shape model
- intensity images
- shape representation
- surface reconstruction
- graph cuts