# SonarID: Using Sonar to Identify Fingers on a Smartwatch

> Research article (CHI Conference on Human Factors in Computing Systems, 2022) · cited 20× · AI/ML

**Wikidata**: [openalex:W4224986399](https://www.wikidata.org/wiki/openalex:W4224986399)  
**Source**: https://4ort.xyz/entity/sonarid-using-sonar-to-identify-fingers-on-a-smartwatch