# User-generated video emotion recognition based on key frames

> Research article (Multimedia Tools and Applications, 2021) · cited 48× · AI/ML

**Wikidata**: [openalex:W3125250951](https://www.wikidata.org/wiki/openalex:W3125250951)  
**Source**: https://4ort.xyz/entity/user-generated-video-emotion-recognition-based-on-key-frames