ly, the PIA checkpoints can be sensitive to the beta schedule of the scheduler. We recommend setting this to linear.  Using FreeInit FreeInit: Bridging Initialization Gap in Video Diffusion Models by Tianxing Wu, Chenyang Si, Yuming Jiang, Ziqi Huang, Ziwei Liu. FreeInit is an effective method that improves temporal consistency and overall quality of videos generated using video-diffusion-models without any addition training. It can be applied 