# On-air English Capital Alphabet (ECA) recognition using depth information

> Research article (The Visual Computer, 2021) · cited 10× · AI/ML

**Wikidata**: [openalex:W3127623400](https://www.wikidata.org/wiki/openalex:W3127623400)  
**Source**: https://4ort.xyz/entity/on-air-english-capital-alphabet-eca-recognition-using-depth-information