Data Normalization

August 17, 2025 ยท View on GitHub

Updated code for paper "Revisiting Data Normalization for Appearance-Based Gaze Estimation", ETRA 2018.

Update item

Compared to the original website, we updated the following items.

[25th May, 2023]:

  • Bug fixed in the output line.
  • Change the camera calibration file from .mat to .xml.
  • Change the face model file from .mat to .txt file.
  • Add a draw gaze function to visualize the gaze direction.

Requirements

Numpy
Opencv-Python

License

The code is under the license of CC BY-NC-SA 4.0 license

Citation

Please cite the following publication if you use the code-base in your research:

@inproceedings{zhang2018revisiting,
    title={Revisiting data normalization for appearance-based gaze estimation},
    author={Zhang, Xucong and Sugano, Yusuke and Bulling, Andreas},
    booktitle={Proceedings of the 2018 ACM symposium on eye tracking research \& applications},
    pages={1--9},
    year={2018}
}