Fast Checkerboard Demodulation for Background Oriented Schlieren (BOS)

Fast Checkerboard Demodulation for Background Oriented Schlieren (BOS) in python.

This is based on the work of Sander Wildeman written in MATLAB: https://github.com/swildeman/fcd

• Codes will be uploaded soon...

Usage

To use pyBOS for a single image or multiple sequence of images, run pyBOS as a program via terminal or cmd.

Run python -m pyBOS -h to get usage.

Dependencies:

Python >= 3.8 and the following packages:

• Numpy
• Scipy
• Opencv-python
• skimage

Important

The detailed description of algorithm can be found in¹:

To Do:

• develop UI

Footnotes

1. Wildeman, S. Real-time quantitative Schlieren imaging by fast Fourier demodulation of a checkered backdrop. Exp Fluids 59, 97 (2018). paper ↩