Structured random sketching for PDE inverse problems.
Ke ChenQin LiKit NewtonSteve WrightPublished in: CoRR (2019)
Keyphrases
- inverse problems
- partial differential equations
- image reconstruction
- global optimization
- regularization method
- convex optimization
- anisotropic diffusion
- image denoising
- image processing
- level set
- optimization methods
- optimization problems
- high order
- early vision
- multiscale
- emission tomography
- image enhancement
- energy functional
- neural network
- light source
- parameter space