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.
- Lissajous and 2D spiral trajectories
- hexagonal and rectangular grids
- 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
- USFFT-based operator for cubic field-of-view
- single tilt angle
- multi-GPU conjugate-gradient descent solver
- Lanczos-based rotation and flow operators
- Cross-correlation rigid alignment solver