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 (213c543)¶
Scan¶
Lissajous and 2D spiral trajectories
hexagonal and rectangular grids
Ptychography¶
FFT-based operator with linear position interpolation
single-energy
multiple scan positions per diffraction pattern (fly-scans)
multiple incoherent modes per diffraction pattern (multi-mode probes)
one shared (multi-modal) probe per angular view
conjugate-gradient descent solver
least-squares + gradient descent solver
Laminography¶
USFFT-based operator for cubic field-of-view
single tilt angle
conjugate-gradient descent solver