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most citedFrom Sora What We Can See: A Survey of Text-to-Video Generation

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cs.CV2026

Guiding Diffusion Models with Semantically Degraded Conditions

Shilong Han, Yuming Zhang, Hongxia Wang

Classifier-Free Guidance (CFG) is a cornerstone of modern text-to-image models, yet its reliance on a semantically vacuous null prompt () generates a guidance signal p…