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
Unverified远景推近、人物脸部聚焦等镜头必须借助首尾帧功能,否则AI在推近过程中容易崩坏画面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% similarUnverified当前主流AI换脸模型在遇到遮挡或大角度侧脸时容易出现画面拉扯、抽搐或错位68% similarUnverifiedAI在同一场景生成多人时容易脸崩,五个人同时出现在远景时脸会崩坏,根源在于人脸LoRA模型的注意力机制相互干扰67% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/792336API
curl https://kongchang.com/api/v1/knowledge/claims/792336MCP
get_claim(id=792336)