Nonrigid tomography with self-consistent estimation of deformation vector field

Supporting code and test datasets for article Odstrcil M., Holler M., Raabe J., Sepe A., Sheng X., Vignolini S.,  Schroer C., Guizar-Sicairos M., "Ab initio nonrigid X-ray nanotomography", Nature Communication (2019)

The provided code contains functions for automatic estimation of the time evolving deformation field for tomography samples. Given the deformation field, it is possible to calculate tomographic reconstruction of the sample at the time before the deformation was started using the provided routines.