# A fast automatic extraction method for rock mass discontinuity orientation using fast k-means++ and fast silhouette based on 3D point cloud

> Research article (IOP Conference Series Earth and Environmental Science, 2020) · cited 10× · AI/ML

**Wikidata**: [openalex:W3104007532](https://www.wikidata.org/wiki/openalex:W3104007532)  
**Source**: https://4ort.xyz/entity/a-fast-automatic-extraction-method-for-rock-mass-discontinuity-orientation-using-fast-k-means-and-fast-silhouette-based-