# Facial expression recognition using local gabor gradient code-horizontal diagonal descriptor

> Research article (2nd IET International Conference on Intelligent Signal Processing 2015 (ISP), 2015) · cited 28× · AI/ML

**Wikidata**: [openalex:W2461624017](https://www.wikidata.org/wiki/openalex:W2461624017)  
**Source**: https://4ort.xyz/entity/facial-expression-recognition-using-local-gabor-gradient-code-horizontal-diagonal-descriptor