[KongchangAI]
Unverified50% confidenceFactExact time

PhotoDNA由微软研究院Hany Farid教授团队于2009年开发,最初为Facebook设计,采用鲁棒性感知哈希(perceptual hash)技术并使用汉明距离进行比较

1
Sources
50%
Confidence
Long-term
Relevance
7/9/2026
First Seen

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