Before revision: That year, Meta Platforms released a partial text-to-video model called "Make-A-Video", and Google's Brain released a research paper introducing Imagen Video, a text-to-video model with 3D U-Net.
After revision: That year, Meta Platforms released a partial text-to-video model called "Make-A-Video", and Google's Brain (later Google DeepMind) introduced Imagen Video, a text-to-video model with 3D U-Net.