To be fair, they do credit Professor Song and the paper you linked. TRI is also listed as a collaborator on the paper.
> Diffusion Policy: TRI and our collaborators in Professor Song’s group at Columbia University developed a new, powerful generative-AI approach to behavior learning. This approach, called Diffusion Policy, enables easy and rapid behavior teaching from demonstration.
> Diffusion Policy: TRI and our collaborators in Professor Song’s group at Columbia University developed a new, powerful generative-AI approach to behavior learning. This approach, called Diffusion Policy, enables easy and rapid behavior teaching from demonstration.