# Time-of-Travel Methods for Measuring Optical Flow on Board a Micro Flying Robot

> Research article (Sensors, 2017) · cited 17× · AI/ML

**Wikidata**: [openalex:W2597377922](https://www.wikidata.org/wiki/openalex:W2597377922)  
**Source**: https://4ort.xyz/entity/time-of-travel-methods-for-measuring-optical-flow-on-board-a-micro-flying-robot