# Enhancing facial expression recognition in uncontrolled environment: a lightweight CNN approach with pre-processing

> Research article (Neural Computing and Applications, 2025) · cited 10× · AI/ML

**Wikidata**: [openalex:W4407118630](https://www.wikidata.org/wiki/openalex:W4407118630)  
**Source**: https://4ort.xyz/entity/enhancing-facial-expression-recognition-in-uncontrolled-environment-a-lightweight-cnn-approach-with-pre-processing