# optical feedback
**Wikidata**: [Q4132092](https://www.wikidata.org/wiki/Q4132092)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Video_feedback)  
**Source**: https://4ort.xyz/entity/optical-feedback


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)