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What if your video generator could refine itself—at inference time? ❌No new models. ❌No retraining. ❌No external verifier. 💡 Introducing Self-Refining Video Sampling By reinterpreting a pretrained generator (Wan2.2, Cosmos) as a denoising autoencoder, we enable iterative self-refinement at inference time ➡️dramatically improving physical realism and achieving over 70% human preference! 🧵