Geometric Total Variation for Image Vectorization, Zooming and Pixel Art Depixelizing.
Bertrand KerautretJacques-Olivier LachaudPublished in: ACPR (1) (2019)
Keyphrases
- total variation
- blind deconvolution
- input image
- total variation regularization
- image restoration
- denoising
- pixel values
- image denoising
- fidelity term
- edge detection
- multiscale
- regularization term
- mumford shah
- convex optimization
- high resolution
- image deblurring
- image segmentation
- minimization problems
- edge map
- gray value
- graph cuts
- gaussian noise
- augmented lagrangian
- image processing
- regularization methods
- segmentation method
- segmentation algorithm
- markov random field
- multi frame
- image structure
- interpolation method
- noisy images
- degraded images
- edge pixels
- restored image
- partial differential equations
- evolution equation
- similarity measure
- computer vision