# Research on Fast Pre-Processing Method of Tunnel Point Cloud Data in Complex Environment

> Research article (Journal of Physics Conference Series, 2022) · cited 14× · AI/ML

**Wikidata**: [openalex:W4210924346](https://www.wikidata.org/wiki/openalex:W4210924346)  
**Source**: https://4ort.xyz/entity/research-on-fast-pre-processing-method-of-tunnel-point-cloud-data-in-complex-environment