Zero Shot Evaluation v1.0

Includes an evaluation using arbitrarily chosen number of noising-denoising timesteps for reconstruction.

Evaluation done using 10 images per category with 5 good samples, and 5 anomalous samples with various types of anomalies.

Full Changelog: https://github.com/talafek96/Diffusion-AD-Project/commits/v1.0