# A main directional maximal difference analysis for spotting facial movements from long-term videos

> Research article (Neurocomputing, 2016) · cited 97× · AI/ML

**Wikidata**: [openalex:W2567449792](https://www.wikidata.org/wiki/openalex:W2567449792)  
**Source**: https://4ort.xyz/entity/a-main-directional-maximal-difference-analysis-for-spotting-facial-movements-from-long-term-videos