# A Three-dimensional Finger Motion Measurement System of a Thumb and an Index Finger Without a Calibration Process

> Research article (Sensors, 2020) · cited 27× · AI/ML

**Wikidata**: [openalex:W3003374750](https://www.wikidata.org/wiki/openalex:W3003374750)  
**Source**: https://4ort.xyz/entity/a-three-dimensional-finger-motion-measurement-system-of-a-thumb-and-an-index-finger-without-a-calibration-process