MuJoCo's latest version release (3.3.3) may cause LIBERO-Object images to be rendered differently, which is a problem since it creates a distribution shift when testing policies trained on the original LIBERO data.
Specifically, this is what the original rendered images in the LIBERO-Object environments look like:
But now the floors appear darker with MuJoCo v3.3.3:
I was able to revert to the original by downgrading MuJoCo to version 3.3.2:
pip install mujoco==3.3.2
Thought I'd post this here in case anyone runs into similar issues!
-Moo Jin
MuJoCo's latest version release (3.3.3) may cause LIBERO-Object images to be rendered differently, which is a problem since it creates a distribution shift when testing policies trained on the original LIBERO data.
Specifically, this is what the original rendered images in the LIBERO-Object environments look like:
But now the floors appear darker with MuJoCo v3.3.3:
I was able to revert to the original by downgrading MuJoCo to version 3.3.2:
Thought I'd post this here in case anyone runs into similar issues!
-Moo Jin