Bayesian Experimental Design for Computed Tomography with the Linearised Deep Image Prior
2022-07-11Code Available0· sign in to hype
Riccardo Barbano, Johannes Leuschner, Javier Antorán, Bangti Jin, José Miguel Hernández-Lobato
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- github.com/educating-dip/bayesian_experimental_designOfficialIn paperpytorch★ 3
Abstract
We investigate adaptive design based on a single sparse pilot scan for generating effective scanning strategies for computed tomography reconstruction. We propose a novel approach using the linearised deep image prior. It allows incorporating information from the pilot measurements into the angle selection criteria, while maintaining the tractability of a conjugate Gaussian-linear model. On a synthetically generated dataset with preferential directions, linearised DIP design allows reducing the number of scans by up to 30% relative to an equidistant angle baseline.