Stationary Velocity Field Tools

This page provides some useful tools for working with stationary velocity fields.

SVFTools

Includes SVFExponential that implements the recursive computation of the exponential of a stationary velocity field (SVF).

Reference:

Vincent Arsigny, Olivier Commowick, Xavier Pennec, and Nicholas Ayache. A Log-Euclidean Framework for Statistics on Diffeomorphisms. In Proc. of the 9th International Conference on Medical Image Computing and Computer Assisted Intervention (MICCAI’06), Part I, number 4190 of LNCS, pages 924-931, 2-4 October 2006.

 

PoleLadder

This program implements the parallel transport of a stationary velocity field (SVF) X along the direction of a SVF Y.

Reference:

Schild’s Ladder for the Parallel Transport of Deformations in Time Series of Images, M. Lorenzi, N Ayache and X. Pennec, Information Processing in Medical Imaging 2011, Volume 6801 of the series Lecture Notes in Computer Science pp 463-474.