# Local Directional Weighted Threshold Patterns (LDWTP) for Facial Expression Recognition

> Research article (2019 Fifth International Conference on Image Information Processing (ICIIP), 2019) · cited 10× · AI/ML

**Wikidata**: [openalex:W3005987985](https://www.wikidata.org/wiki/openalex:W3005987985)  
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