# Crowd Density Estimation and Mapping Method Based on Surveillance Video and GIS

> Research article (ISPRS International Journal of Geo-Information, 2023) · cited 24× · AI/ML

**Wikidata**: [openalex:W4319787276](https://www.wikidata.org/wiki/openalex:W4319787276)  
**Source**: https://4ort.xyz/entity/crowd-density-estimation-and-mapping-method-based-on-surveillance-video-and-gis