# An online spatio-temporal tensor learning model for visual tracking and its applications to facial expression recognition

> Research article (Expert Systems with Applications, 2017) · cited 27× · AI/ML

**Wikidata**: [openalex:W2747976832](https://www.wikidata.org/wiki/openalex:W2747976832)  
**Source**: https://4ort.xyz/entity/an-online-spatio-temporal-tensor-learning-model-for-visual-tracking-and-its-applications-to-facial-expression-recognitio