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googlecreativelab / ar-drawing-java

A simple AR drawing experiment build in Java using ARCore.
https://experiments.withgoogle.com/ar/arcore-drawing
Apache License 2.0
416 stars 96 forks source link

BiquadFilter: what does it do ? How does it work ? #17

Open agGitHub opened 4 years ago

agGitHub commented 4 years ago

Hi,

Thanks for this great project.

I wonder what BiquadFilter do. And how it works.

May you explain in more details what is the purpose of this filter ? And may you give some insights on the maths and theory behind ?

Thanks !