Degraded character image restoration using active contours: a first approach.
Bénédicte AllierHubert EmptozPublished in: ACM Symposium on Document Engineering (2002)
Keyphrases
- active contours
- image restoration
- degraded images
- motion blur
- restored image
- image segmentation
- level set
- active contour model
- total variation
- object boundaries
- edge preserving
- markov random field
- super resolution
- energy function
- level set method
- energy functional
- segmentation method
- shape prior
- image processing
- regularization parameter
- blurred images
- image deblurring
- wiener filter
- higher order
- gaussian noise
- global optimization
- image analysis
- deformable models