Random Walks for Vector Field Denoising.
João PaixãoMarcos LageFabiano PetronettoAlex Laier BordignonSinésio PescoGeovan TavaresThomas LewinerHélio LopesPublished in: SIBGRAPI (2009)
Keyphrases
- random walk
- vector field
- denoising
- image denoising
- noisy images
- natural images
- total variation
- markov chain
- optical flow
- directed graph
- velocity field
- gradient field
- transition probabilities
- image processing
- critical points
- machine learning
- scalar field
- spectral methods
- image restoration
- reinforcement learning
- computer vision