# Grid-Based Quaternion Filter for SO(3) Estimation

> Research article (2020 European Control Conference (ECC), 2020) · cited 16× · AI/ML

**Wikidata**: [openalex:W3034766915](https://www.wikidata.org/wiki/openalex:W3034766915)  
**Source**: https://4ort.xyz/entity/grid-based-quaternion-filter-for-so-3-estimation