# Centroid extraction algorithm based on grey-gradient for autonomous star sensor

> Research article (Optik, 2019) · cited 20× · AI/ML

**Wikidata**: [openalex:W2955271899](https://www.wikidata.org/wiki/openalex:W2955271899)  
**Source**: https://4ort.xyz/entity/centroid-extraction-algorithm-based-on-grey-gradient-for-autonomous-star-sensor