What's the meanning of the parameter in InteriorOrientationFisheye0.yaml and how to get them?

[Youthlee-junjie]

Dear Author, I am trying to reproduce this project using my own cameras. And I have met some problems. I hope you can give me a hand. What's the meaning of the parameters in InteriorOrientationFisheye0.yaml and how to get them? Espeacially the parameters shown below in picture. I am looking forward to your answer.Thank you very much!

[FookSong]

You can use the method https://github.com/urbste/ImprovedOcamCalib As for the meanning of the parameter ，you can read that paper for more information.