Showing 2023Show all
2 papers · 1 filter
cs.CV2023
Planar Curve Registration using Bayesian Inversion
Andreas Bock, Colin J. Cotter, Robert C. Kirby
We study parameterisation-independent closed planar curve matching as a Bayesian inverse problem. The motion of the curve is modelled via a curve on the diffeomorphism group acting…
math.NA2023
Preconditioner Design via the Bregman Divergence
Andreas Bock, Martin S. Andersen
We study a preconditioner for a Hermitian positive definite linear system, which is obtained as the solution of a matrix nearness problem based on the Bregman log determinant diver…