# Expression-Invariant Age Estimation Using Structured Learning

> Research article (IEEE Transactions on Pattern Analysis and Machine Intelligence, 2017) · cited 51× · AI/ML

**Wikidata**: [openalex:W2592168458](https://www.wikidata.org/wiki/openalex:W2592168458)  
**Source**: https://4ort.xyz/entity/expression-invariant-age-estimation-using-structured-learning