ct_integrate#
- pyrost.bin.ct_integrate(sy_arr: numpy.ndarray, sx_arr: numpy.ndarray, num_threads: int = 1)#
Perform the Fourier Transform wavefront reconstruction [FTI] with antisymmetric derivative integration [ASDI].
- Parameters
sx_arr (numpy.ndarray) – of gradient values along the horizontal axis.
sy_arr (numpy.ndarray) – Array of gradient values along the vertical axis.
num_threads (int) – Number of threads.
- Returns
Reconstructed wavefront.
- Return type
References
- FTI
C. Kottler, C. David, F. Pfeiffer, and O. Bunk, “A two-directional approach for grating based differential phase contrast imaging using hard x-rays,” Opt. Express 15, 1175-1181 (2007).
- ASDI
Pierre Bon, Serge Monneret, and Benoit Wattellier, “Noniterative boundary-artifact-free wavefront reconstruction from its derivatives,” Appl. Opt. 51, 5698-5704 (2012).