andreabosisio

Dear authors and community, I would like to request the implementation of DDIM Inversion in the codebase -- similarly to what's done in [`class diffusers.DDIMInverseScheduler`](https://huggingface.co/docs/diffusers/v0.13.0/en/api/schedulers/ddim_inverse). I have tried to implement...

DDIM sampling implementation considerations

6

I'm not sure whether this is correct, as—when `ddim_S > 1`—the previous timestep in case of DDIM (`t_prev = t - ddim_S`) is not the same as the one of...