Results 71 to 80 of about 7,336 (96)

CoviSwin: A Deep Vision Transformer for Automatic Segmentation of COVID-19 CT Scans. [PDF]

open access: yesBioengineering (Basel)
Alsenan A, Ben Youssef B, Alhichri HS.
europepmc   +1 more source

Differential geometry of a parametric family of invertible linear systems—Riemannian metric, dual affine connections, and divergence

open access: closedMathematical Systems Theory, 1987
The paper reports on a nice crossfertilization of the theory of linear, discrete-time control systems and differential-geometric statistics. A Hilbert manifold of linear, SISO, minimum phase systems is defined via the spectral density function, within which some finite-dimensional families of systems are considered.
Шун-ичи Амари
semanticscholar   +4 more sources

On the structure of an affine connection object and the torsion tensor in the bundle of linear frames

open access: closedИтоги науки и техники Серия «Современная математика и ее приложения Тематические обзоры», 2023
K. V. Polyakova
openaire   +2 more sources

Formal frames and deformations of affine connections

Tohoku mathematical journal, 2022
We will introduce formal frames of manifolds, which are a generalization of ordinary frames. Their fundamental properties are discussed. In particular, canonical forms are introduced, and torsions are defined in terms of them as a generalization of the ...
T. Asuke
semanticscholar   +1 more source

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