# Micro-Expression Recognition Based on Optical Flow and PCANet+

> Research article (Sensors, 2022) · cited 18× · AI/ML

**Wikidata**: [openalex:W4281707115](https://www.wikidata.org/wiki/openalex:W4281707115)  
**Source**: https://4ort.xyz/entity/micro-expression-recognition-based-on-optical-flow-and-pcanet