# Expression invariant face recognition using semidecimated DWT, Patch-LDSMT, feature and score level fusion

> Research article (Applied Intelligence, 2015) · cited 17× · AI/ML

**Wikidata**: [openalex:W2297216720](https://www.wikidata.org/wiki/openalex:W2297216720)  
**Source**: https://4ort.xyz/entity/expression-invariant-face-recognition-using-semidecimated-dwt-patch-ldsmt-feature-and-score-level-fusion