Non-centered parametric variational Bayes' approach for hierarchical inverse problems of partial differential equations.
Jiaming SuiJunxiong JiaPublished in: Math. Comput. (2023)
Keyphrases
- inverse problems
- partial differential equations
- variational bayes
- bayesian inference
- latent variables
- level set
- image denoising
- gaussian mixture model
- image processing
- hyperparameters
- image reconstruction
- convex optimization
- latent dirichlet allocation
- image enhancement
- curve evolution
- posterior distribution
- high order
- optimization problems
- global optimization
- multiscale
- prior information
- high quality
- feature space
- cross validation
- energy functional
- machine learning
- model selection
- optimization methods
- multiresolution