# 4D facial expression recognition using multimodal time series analysis of geometric landmark-based deformations

> Research article (The Visual Computer, 2019) · cited 16× · AI/ML

**Wikidata**: [openalex:W2950959996](https://www.wikidata.org/wiki/openalex:W2950959996)  
**Source**: https://4ort.xyz/entity/4d-facial-expression-recognition-using-multimodal-time-series-analysis-of-geometric-landmark-based-deformations