What are the connections and differences between Omni-R1 and R1-Omni?

[HPUhushicheng]

https://arxiv.org/abs/2503.05379
https://github.com/HumanMLLM/R1-Omni

The connection and direction between the two？

[PussyCat0700]

I don't think they are related. R1-Omni focuses on AV Emotion Recognition with a 0.5B model which differs from the settings here.