Skip to content

Commit

Permalink
Update README.md
Browse files Browse the repository at this point in the history
  • Loading branch information
uvilla authored Aug 18, 2022
1 parent eaed80a commit cb91997
Showing 1 changed file with 8 additions and 2 deletions.
10 changes: 8 additions & 2 deletions README.md
Original file line number Diff line number Diff line change
@@ -1,11 +1,17 @@
# Neural Field CRT Dynamic Imaging

Companion code of journal article

> L. Lozenski, M. Anastasio, U. Villa. _A Memory-Efficient Self-Supervised Dynamic Image Reconstruction Method using Neural Fields_, submitted to IEEE Transactions on Computational Imaging, 2022 ([preprint](https://arxiv.org/abs/2205.05585?context=eess))


Neural Fields for solving dynamic CRT imaging problems

Neural fields are a particular class of neural networks that represent the dynamic object as a continuous function of space and time. Neural field representation reduces image reconstruction to estimating the network parameters via a nonlinear optimization problem (training). Once trained, the neural field can be evaluated at arbitrary locations in space and time, allowing for high-resolution rendering of the object. Key advantages of the proposed approach are that neural fields automatically learn and exploit redundancies in the sought-after object to both regularize the reconstruction and significantly reduce memory storage requirements.

In this repository we display this proposed neural field framework with a supervised learning example and two unsupervised image reconstruction examples using the dynamic circular radon transform (CRT).

Please cite our upcoming journal article “A Memory-Efficient Dynamic Image Reconstruction Method using Neural Fields”.

# Dependencies

Expand All @@ -17,4 +23,4 @@ conda install pytorch torchvision torchaudio -c pytorch
`scikit-image`: collection of algorithms for image processing
```bash
conda install scikit-image
```
```

0 comments on commit cb91997

Please sign in to comment.