Accurate CNN-based pupil segmentation with an ellipse fit error regularization term.
Cuneyt AkinlarHatice Kubra KucukkartalCihan TopalPublished in: Expert Syst. Appl. (2022)
Keyphrases
- regularization term
- energy functional
- energy function
- mumford shah functional
- multiphase segmentation
- ellipse fitting
- level set
- total variation
- loss function
- image segmentation
- penalty term
- objective function
- active contours
- energy minimization
- regularization parameter
- shape prior
- segmentation algorithm
- segmentation method
- cost function
- region growing
- error rate
- curve evolution
- graph cuts
- high quality
- active contour model
- multiscale
- shape model
- markov random field
- iris segmentation
- partial differential equations
- image processing
- pairwise
- higher order
- em algorithm