# Computer-vision analysis reveals facial movements made during Mandarin tone production align with pitch trajectories

> Research article (Speech Communication, 2019) · cited 22× · AI/ML

**Wikidata**: [openalex:W2968281181](https://www.wikidata.org/wiki/openalex:W2968281181)  
**Source**: https://4ort.xyz/entity/computer-vision-analysis-reveals-facial-movements-made-during-mandarin-tone-production-align-with-pitch-trajectories