# Semi-Global Filtering of Airborne LiDAR Data for Fast Extraction of Digital Terrain Models

> Research article (Remote Sensing, 2015) · cited 28× · AI/ML

**Wikidata**: [openalex:W1953583989](https://www.wikidata.org/wiki/openalex:W1953583989)  
**Source**: https://4ort.xyz/entity/semi-global-filtering-of-airborne-lidar-data-for-fast-extraction-of-digital-terrain-models