A Bi-fidelity Ensemble Kalman Method for PDE-Constrained Inverse Problems.
Han GaoJian-Xun WangPublished in: CoRR (2020)
Keyphrases
- inverse problems
- similarity measure
- cost function
- pairwise
- objective function
- image analysis
- edge detection
- computer vision
- parameter space
- optimization method
- markov random field
- synthetic and real images
- computationally expensive
- high order
- vector field
- optimization algorithm
- computationally efficient
- multiscale
- image segmentation