# GL-Net: Semantic segmentation for point clouds of shield tunnel via global feature learning and local feature discriminative aggregation

> Research article (ISPRS Journal of Photogrammetry and Remote Sensing, 2023) · cited 36× · AI/ML

**Wikidata**: [openalex:W4367399975](https://www.wikidata.org/wiki/openalex:W4367399975)  
**Source**: https://4ort.xyz/entity/gl-net-semantic-segmentation-for-point-clouds-of-shield-tunnel-via-global-feature-learning-and-local-feature-discriminat