Unverified50% confidenceFactExact time
HeyGen、Synthesia等数字人产品通常要求用户先录制一段真人视频作为训练素材，随后可基于任意文本脚本生成该数字人的新视频
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/5/2026
First Seen
Valid until: 11/3/2026
Sources
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