Abstract
In this paper, we formulate the permeability inverse problem in the Bayesian framework using total variation (TV) and ℓp (0 < p ≤ 2) regularization prior. We use the Markov Chain Monte Carlo (MCMC) method for sampling the posterior distribution to solve the ill-posed inverse problem. We present simulations to estimate the distribution for each pixel for the image reconstruction of the absolute permeability.
| Original language | English |
|---|---|
| Pages (from-to) | 1188-1197 |
| Number of pages | 10 |
| Journal | Procedia Computer Science |
| Volume | 51 |
| Issue number | 1 |
| DOIs | |
| Publication status | Published - 2015 |
| Externally published | Yes |
| Event | International Conference on Computational Science, ICCS 2002 - Amsterdam, Netherlands Duration: 21 Apr 2002 → 24 Apr 2002 |
Keywords
- Markov chain Monte Carlo method
- Metropolis-hastings
- Single-phase darcy flow
- Statistical inversion