# Automatic ground points filtering of roadside LiDAR data using a channel-based filtering algorithm

> Research article (Optics & Laser Technology, 2019) · cited 50× · AI/ML

**Wikidata**: [openalex:W2920128915](https://www.wikidata.org/wiki/openalex:W2920128915)  
**Source**: https://4ort.xyz/entity/automatic-ground-points-filtering-of-roadside-lidar-data-using-a-channel-based-filtering-algorithm