Image feature enhancement based on the time-controlled total variation flow formulation.
Ovidiu GhitaDana Elena IleaPaul F. WhelanPublished in: Pattern Recognit. Lett. (2009)
Keyphrases
- total variation
- dual formulation
- regularization term
- evolution equation
- image features
- image restoration
- denoising
- image denoising
- image processing
- convex optimization
- augmented lagrangian
- total variation minimization
- color image restoration
- minimization problems
- image deblurring
- regularization methods
- total variation regularization
- alternating direction method of multipliers
- beltrami flow
- blind deconvolution
- feature vectors
- augmented lagrangian method
- image enhancement
- fidelity term
- image flow
- accelerated proximal gradient
- mumford shah
- edge preserving
- object recognition
- noisy images
- image sequences
- computer vision
- high quality
- regularization parameter
- scale space
- split bregman method
- natural images