Preconditioners based on Voronoi quantizers of random variable coefficients for stochastic elliptic partial differential equations.
Nicolas VenkovicPaul MycekOlivier P. Le MaîtreLuc GiraudPublished in: CoRR (2024)
Keyphrases
- partial differential equations
- random variables
- ambrosio tortorelli
- image denoising
- anisotropic diffusion
- stochastic processes
- probability distribution
- graphical models
- wavelet coefficients
- edge preserving
- image processing
- subband
- numerical solution
- level set
- latent variables
- image enhancement
- numerical methods
- multiscale
- marginal distributions
- conditional probability distributions
- boundary value problem
- linear combination
- bayesian networks
- numerical algorithms
- denoising
- stochastic dominance
- medial axis
- joint distribution
- differential equations
- multiresolution
- curve evolution
- conditional probabilities
- image restoration
- high order
- computer vision
- probabilistic inference
- edge detection
- feature space