Butterfly Transforms for Efficient Representation of Spatially Variant Point Spread Functions in Bayesian Imaging

Vincent Eberle, Philipp Frank, Julia Stadler, Silvan Streit, Torsten A. Enßlin. Butterfly Transforms for Efficient Representation of Spatially Variant Point Spread Functions in Bayesian Imaging. Entropy, 25(4):652, April 2023. [doi]