Tike#
Tike is a toolbox for tomographic reconstruction of 3D objects from ptychography data.
The aim of Tike is to provide fast and accurate implementations of a wide variety of reconstruction algorithms, and to provide a common platform for the synchrotron research community.
Current Features (March 2021)#
Scan#
Lissajous and 2D spiral trajectories
hexagonal and rectangular grids
Ptychography#
FFT-based operator with linear position interpolation
single-energy
multiple probes per diffraction pattern (multi-mode probes)
probe variation correction (eigen probes)
one shared (multi-modal) probe per angular view
multi-GPU conjugate-gradient descent solver
multi-GPU least-squares + gradient descent solver
Laminography#
USFFT-based operator for cubic field-of-view
single tilt angle
multi-GPU conjugate-gradient descent solver
Alignment#
Lanczos-based rotation and flow operators
Cross-correlation rigid alignment solver
Citations#
This software has a DOI for use in citations.
Gursoy, Doga, and Ching, Daniel J. “Tike.” Computer software. December 01, 2022. AdvancedPhotonSource/tike.git. https://doi.org/10.11578/dc.20230202.1.