# Automatic Pain Estimation from Facial Expressions: A Comparative Analysis Using Off-the-Shelf CNN Architectures

> Research article (Electronics, 2021) · cited 49× · AI/ML

**Wikidata**: [openalex:W3191370522](https://www.wikidata.org/wiki/openalex:W3191370522)  
**Source**: https://4ort.xyz/entity/automatic-pain-estimation-from-facial-expressions-a-comparative-analysis-using-off-the-shelf-cnn-architectures