# 3D ego-Motion Estimation Using low-Cost mmWave Radars via Radar Velocity Factor for Pose-Graph SLAM

> Research article (IEEE Robotics and Automation Letters, 2021) · cited 61× · AI/ML

**Wikidata**: [openalex:W3186749970](https://www.wikidata.org/wiki/openalex:W3186749970)  
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