# Risk Assessment and Distribution Estimation for UAV Operations with Accurate Ground Feature Extraction Based on a Multi-Layer Method in Urban Areas

> Research article (Drones, 2024) · cited 10× · AI/ML

**Wikidata**: [openalex:W4401641980](https://www.wikidata.org/wiki/openalex:W4401641980)  
**Source**: https://4ort.xyz/entity/risk-assessment-and-distribution-estimation-for-uav-operations-with-accurate-ground-feature-extraction-based-on-a-multi-