This project contains code to compute the null space projection operator of a linear imaging operator. This repository contains implementations of the Wilson-Barrett, randomized singular value decomposition, and learning a projection operator methods as described in our paper.

If you find this software to be useful for your research, please consider citing

@unpublished{kuo2022null,
  title={Computing a projection operator onto the null space of a linear imaging operator: tutorial},
  author={Kuo, Joseph and Granstedt, Jason and Villa, Umberto and Anastasio, Mark A.},
  note="submitted"
  }

null-space-projection-operators requires the following packages to be installed.

• Python 3.7+

• pip 19.0+

null-space-projection-operators can be instaled from source using:

python setup.py install