# GraphDistNet: A Graph-Based Collision-Distance Estimator for Gradient-Based Trajectory Optimization

> Research article (IEEE Robotics and Automation Letters, 2022) · cited 11× · AI/ML

**Wikidata**: [openalex:W4290712480](https://www.wikidata.org/wiki/openalex:W4290712480)  
**Source**: https://4ort.xyz/entity/graphdistnet-a-graph-based-collision-distance-estimator-for-gradient-based-trajectory-optimization