# Extracting Urban Road Footprints from Airborne LiDAR Point Clouds with PointNet++ and Two-Step Post-Processing

> Research article (Remote Sensing, 2022) · cited 23× · AI/ML

**Wikidata**: [openalex:W4211143475](https://www.wikidata.org/wiki/openalex:W4211143475)  
**Source**: https://4ort.xyz/entity/extracting-urban-road-footprints-from-airborne-lidar-point-clouds-with-pointnet-and-two-step-post-processing