multigeom.geometry#

Geometry (core: torch, numpy, scipy): the Fisher information J(x) (compute_fisher), the multi-scale Fisher metric G(x) of the conditional-pair estimator (compute_g), and the local metric field of Fig. 5. Measures that compare metrics are in multigeom.analysis.

Modules

estimator

Conditional-pair estimator of the multi-scale Fisher information matrix G(x) — Algorithm 1 of the paper.

fisher

Closed-form Fisher information baseline J(x) used in the paper.

metric_field

Local metric field on a two-dimensional slice of image space (paper Fig.