# Facial Expression Spotting Based on Optical Flow Features

> Research article (Proceedings of the 30th ACM International Conference on Multimedia, 2022) · cited 18× · AI/ML

**Wikidata**: [openalex:W4304014238](https://www.wikidata.org/wiki/openalex:W4304014238)  
**Source**: https://4ort.xyz/entity/facial-expression-spotting-based-on-optical-flow-features