https://github.com/banderlog/daugman

Daugman's algorithm for Iris detection
https://github.com/banderlog/daugman

daugman iris-detection opencv python

Last synced: 7 months ago
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Daugman's algorithm for Iris detection

• Host: GitHub
• URL: https://github.com/banderlog/daugman
• Owner: banderlog
• License: mit
• Created: 2018-10-09T17:28:23.000Z (over 7 years ago)
• Default Branch: master
• Last Pushed: 2021-03-05T12:10:46.000Z (about 5 years ago)
• Last Synced: 2025-02-01T12:11:14.794Z (over 1 year ago)
• Topics: daugman, iris-detection, opencv, python
• Language: Jupyter Notebook
• Homepage:
• Size: 401 KB
• Stars: 25
• Watchers: 2
• Forks: 10
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# Daugman’s algorithm for Iris detection

Actually, it could be used for the detection of any circular objects on enough contrast background.

![](https://i.imgur.com/khDB7qJ.png)

**Examples:**  [jupyter-notebook](https://nbviewer.jupyter.org/github/banderlog/daugman/blob/master/example.ipynb).

**Explanation:**  [jupyter-notebook](https://nbviewer.jupyter.org/github/banderlog/daugman/blob/master/daugman_visual_explanation.ipynb).

**NB:** Eye ROI should be a square, not a rectangle!

Implementation of:

![](https://i.imgur.com/lksc28g.png)

More info could be found in:

+ [Iris localization using Daugman’s algorithm](https://www.diva-portal.org/smash/get/diva2:831173/FULLTEXT01.pdf)

+ [Study of Different IRIS Recognition Methods](http://www.ijctee.org/files/VOLUME2ISSUE1/IJCTEE_0212_14.pdf)