Automatic local Gaussian distribution fitting level set active contour for welding flaw extraction.
Mohamed Ben GharsallahEzzedine Ben BraiekPublished in: IPAS (2016)
Keyphrases
- level set
- active contours
- gaussian distribution
- level set method
- active contour model
- object boundaries
- curve evolution
- shape prior
- image segmentation
- partial differential equations
- maximum likelihood
- geodesic active contours
- energy function
- intensity inhomogeneity
- energy functional
- segmentation method
- gaussian mixture model
- level set evolution
- image segmentation methods
- expectation maximization
- gradient vector flow
- initial contour
- variational segmentation
- level set segmentation
- variational framework
- narrow band
- force field
- level set functions
- intensity distribution
- prior knowledge
- level set framework
- image processing
- model for image segmentation
- region based active contours