# Visual Odometry Using Pixel Processor Arrays for Unmanned Aerial Systems in GPS Denied Environments

> Research article (Frontiers in Robotics and AI, 2020) · cited 22× · AI/ML

**Wikidata**: [openalex:W3084132184](https://www.wikidata.org/wiki/openalex:W3084132184)  
**Source**: https://4ort.xyz/entity/visual-odometry-using-pixel-processor-arrays-for-unmanned-aerial-systems-in-gps-denied-environments