# OptiRing: Low-Resolution Optical Sensing for Subtle Thumb-to-Index Micro-Interactions

> Research article (Proceedings of the 2023 ACM Symposium on Spatial User Interaction, 2023) · cited 11× · AI/ML

**Wikidata**: [openalex:W4387612070](https://www.wikidata.org/wiki/openalex:W4387612070)  
**Source**: https://4ort.xyz/entity/optiring-low-resolution-optical-sensing-for-subtle-thumb-to-index-micro-interactions