Usage

LiberTEM-holo has implementations for both hologram simulation and hologram reconstruction for off-axis electron holography.

• Hologram simulation

To run these notebooks yourself, clone this repository or download the notebooks, and make sure to download the matching input data, as documented in the notebook.

Hologram reconstruction

• GPU-Accelerated reconstruction of holography stacks
  • Note
  • Packages
  • Prepare input data
  • Load hologram stacks
  • Hologram reconstruction parameters
  • Reconstruction of one frame
  • Reconstruction stack
  • Phase ramp
  • Phase unwrapping
    • Quality based unwrapping
    • Laplacian-based unwrapping
  • Load and visualise a npz reconstructed dataset

Alignment

• Alignment of phase images
  • Note
  • Packages
  • Prepare input data
  • Load data
  • Cross correlation
  • Manual alignment