https://github.com/mc-cat-tty/hopfieldocr

A Hopfield network to reconstruct patterns (numerical digits) and cope with noise.
https://github.com/mc-cat-tty/hopfieldocr

algorithm-visualisation hebbian-learning hebbian-learning-rule hopfield-network hopfield-networks hopfield-neural-network manim-animations manim-python neural-network neural-networks

Last synced: 9 days ago
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A Hopfield network to reconstruct patterns (numerical digits) and cope with noise.

• Host: GitHub
• URL: https://github.com/mc-cat-tty/hopfieldocr
• Owner: mc-cat-tty
• Created: 2023-06-15T11:12:48.000Z (over 1 year ago)
• Default Branch: main
• Last Pushed: 2023-07-25T10:32:20.000Z (over 1 year ago)
• Last Synced: 2024-05-02T18:22:09.576Z (6 months ago)
• Topics: algorithm-visualisation, hebbian-learning, hebbian-learning-rule, hopfield-network, hopfield-networks, hopfield-neural-network, manim-animations, manim-python, neural-network, neural-networks
• Language: Python
• Homepage: https://youtu.be/NGi88z9YH8U
• Size: 2.48 MB
• Stars: 4
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Hopfield OCR

Hopfield network implementation + visualization of its energy landscape as seen in Artificial Systems module ([https://github.com/mc-cat-tty/SistemiArtificiali/](https://github.com/mc-cat-tty/SistemiArtificiali/))

See end result at: https://youtu.be/NGi88z9YH8U

## Preview

![Energy landscape with spurious patterns](img/img1.png)

![Energy landscape and NN](img/img2.png)

![Only descending energy landscape](img/img3.png)

![OCR energy plot](img/img4.png)