Unverified50% confidenceFactExact time

ACR technology was originally developed by companies such as Gracenote and was later built into operating systems by major TV manufacturers.

1

Sources

50%

Confidence

Long-term

Relevance

9/19/2026

First Seen

Sources

It's Not Just LG: All Smart TVs Are Watching You

Related Entities

Gracenotecompany ACRconcept

Related Claims

UnverifiedACR（自动内容识别）技术最早由Cognitive Networks商业化推广，该公司后被Gracenote收购77% similar UnverifiedACR (Automatic Content Recognition) is the core technology for data collection in smart TVs, identifying the content users watch by sampling the screen image.55% similar

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