Adaptive B-Spline Model Based Probabilistic Active Contour for Weld Defect Detection in Radiographic Imaging.
Nafaa NacereddineLatifa HamamiDjemel ZiouAicha-Baya GoumeidanePublished in: IP&C (2010)
Keyphrases
- b spline
- active contours
- defect detection
- control points
- active contour model
- object boundaries
- level set
- image segmentation
- snake model
- basis functions
- least squares
- radiographic images
- shape prior
- energy function
- segmentation method
- contour extraction
- level set method
- affine transformation
- gradient vector flow
- energy functional
- gvf snake
- curve fitting
- deformation field
- force field
- high resolution
- feature extraction
- image analysis
- computer vision
- cardiac ultrasound images
- image processing
- external force
- curve evolution
- medical imaging
- image restoration