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math.NA2025
Dual-grid parameter choice method with application to image deblurring
Markus Juvonen, Bjørn Jensen, Ilmari Pohjola +2
Variational regularization of ill-posed inverse problems is based on minimizing the sum of a data fidelity term and a regularization term. The balance between them is tuned using a…
math.NA2020★ 3 cited
Sound speed uncertainty in Acousto-Electric Tomography
Bjørn Christian Skov Jensen, Kim Knudsen
The goal in acousto-electric tomography (AET) is to reconstruct an image of the unknown electric conductivity in an object from exterior electrostatic currents and voltages that ar…