Hopfield Network

Description

A Hopfield network to recover noisy images. in particular, learn network on A to J letters and recover noisy images with network.

Getting Started

Dependencies

Install dependencies by running following command:
pip install -r requirements.txt

Executing

1. To generating original images and noisy images run following command:
   python generate_images.py

2. To learn Hopfield Network with generated original images and recover noisy images with learned network run following command:
   python hopfield.py

3. To evaluate the recovered images in comparison with the original images, run the following command:
   python evaluate.py

Result

Sample of noisy image and recovered image:

Noisy image with 30% noise and 32px font.

Recovered

table of accuracy for recovering noisy images for all fonts and 10%, 30% and 60% noise.

Authors

Amir Rezaei @ameerezae