# PDERL: an accurate and fast algorithm with a novel perspective on solving the old viewshed analysis problem

> Research article (Earth Science Informatics, 2020) · cited 16× · AI/ML

**Wikidata**: [openalex:W3097274333](https://www.wikidata.org/wiki/openalex:W3097274333)  
**Source**: https://4ort.xyz/entity/pderl-an-accurate-and-fast-algorithm-with-a-novel-perspective-on-solving-the-old-viewshed-analysis-problem