Unverified50% confidenceFactExact time
AI视频平台对外分发版本会叠加可见水印（画面Logo）和隐式水印（在DCT系数等频域嵌入人眼不可见的内容ID、账号、时间戳等信息）
1
Sources
50%
Confidence
Long-term
Relevance
7/13/2026
First Seen
Sources
豆包AI视频插件实测：15秒生成与去水印下载全解析
bilibiliTps-pwd7/11/2026
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