# A versatile 4D capacitive imaging array: a touchless skin and an obstacle-avoidance sensor for robotic applications

> Research article (Scientific Reports, 2020) · cited 29× · AI/ML

**Wikidata**: [openalex:W3037397414](https://www.wikidata.org/wiki/openalex:W3037397414)  
**Source**: https://4ort.xyz/entity/a-versatile-4d-capacitive-imaging-array-a-touchless-skin-and-an-obstacle-avoidance-sensor-for-robotic-applications