[KongchangAI]
Unverified50% confidenceFactExact time

零售场景中的人脸识别系统执行'一对多'(1:N)识别任务，与手机解锁的'一对一'(1:1)验证有本质区别，数据库越大产生误匹配的统计概率越高

1
Sources
50%
Confidence
Long-term
Relevance
8/21/2026
First Seen

Sources

Sainsbury's Suspends AI Facial Recognition: Misidentification Incident Exposes Deep Risks in Retail Surveillance

Related Claims

UnverifiedAs the number of enrolled individuals in a database increases, the false acceptance rate of facial recognition rises accordingly; this is known as the Gallery Size Effect.68% similar

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https://kongchang.com/claim/781401
API
curl https://kongchang.com/api/v1/knowledge/claims/781401
MCP
get_claim(id=781401)