# Enhancing LiDAR-UAS Derived Digital Terrain Models with Hierarchic Robust and Volume-Based Filtering Approaches for Precision Topographic Mapping

> Research article (Remote Sensing, 2023) · cited 16× · AI/ML

**Wikidata**: [openalex:W4390175068](https://www.wikidata.org/wiki/openalex:W4390175068)  
**Source**: https://4ort.xyz/entity/enhancing-lidar-uas-derived-digital-terrain-models-with-hierarchic-robust-and-volume-based-filtering-approaches-for-prec