6. Update notes

  • 13/05/2021:

    • Publish codes.

  • 26/01/2022:

    • Add phase.py module.

    • Add phase-unwrapping methods.

  • 20/06/2022:

    • Add correlation.py module.

    • Add methods for speckle-based phase-contrast tomography.

    • Add methods for image alignment.

    • Release version 1.1.0

  • 27/06/2022:

  • 20/10/2022:

    • Publish implementation of the UMPA method.

  • 24/10/2022:

    • Release version 1.2.0

  • 03/02/2023:

    • Add reslicing 3D-data method. Increase code coverage.

  • 25/03/2023:

    • Add upsampling sinogram method.

    • Add method for finding the center of rotation (COR) using the entropy-based metric.

    • Add utility methods for visually finding the COR using: converted 360-degree sinograms and reconstructed slices.

    • Improve reconstruction methods to process multiple-sinograms.

  • 30/03/2023:

    • Improve the performance of the reslicing method.

    • Release version 1.3.0

  • 19/11/2023:

    • Add methods for loading and saving multiple tiff images in parallel.

    • Release version 1.4.0

  • 24/03/2024:

    • Add calibration methods for tomography alignment.

    • Release version 1.5.0

  • 26/04/2024:

    • Add back-projection filtering (BPF) method.

    • Update method for processing slices of 3D array in parallel.

    • Move “find_center_based_slice_metric” and “find_center_based_slice_metric” from utility.py to reconstruction.py

  • 06/05/2024:

    • Add module vertrec.py for direct vertical slice reconstructions: single slice, multiple slices, and multiple slices at different orientations; and methods for finding the center of rotation using vertical slices.

    • Add demos for vertical reconstruction.

    • Add technical note on implementations of direct vertical-slice reconstruction for tomography.

    • Enable parallel computing for image-stitching-related methods in calculation.py module

    • Add “sharpness” metric to “find_center_based_slice_metric” method.

    • Release version 1.6.0