# Extracting Objects’ Spatial–Temporal Information Based on Surveillance Videos and the Digital Surface Model

> Research article (ISPRS International Journal of Geo-Information, 2022) · cited 16× · AI/ML

**Wikidata**: [openalex:W4210635529](https://www.wikidata.org/wiki/openalex:W4210635529)  
**Source**: https://4ort.xyz/entity/extracting-objects-spatialtemporal-information-based-on-surveillance-videos-and-the-digital-surface-model