Unverified50% confidenceSolutionExact time
图生视频的失败几乎都发生在最后一秒，模型会突然snap向参考图导致脸部变形、透视跳变或用白光掩盖生硬过渡
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/23/2026
First Seen
Valid until: 11/21/2026
Sources
Related Entities
Related Claims
UnverifiedCamera moves such as zooming in from a distance and focusing on a character's face must rely on the keyframe feature; otherwise, AI tends to corrupt the image during the zoom-in process.74% similarUnverified视觉上的剧烈变化未必等同于语义上的重要性，可能导致空镜头触发大量采样而静止画面的关键表情被忽略70% similarUnverified基于DiT架构的视频生成模型在时序维度上存在注意力衰减问题，导致早期帧对后续帧约束力减弱70% similarUnverifiedCurrent mainstream AI face-swapping models are prone to image stretching, twitching, or misalignment when encountering occlusion or large-angle profile views.68% similar
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