# PPTFH: Robust Local Descriptor Based on Point-Pair Transformation Features for 3D Surface Matching

> Research article (Sensors, 2021) · cited 17× · AI/ML

**Wikidata**: [openalex:W3159229857](https://www.wikidata.org/wiki/openalex:W3159229857)  
**Source**: https://4ort.xyz/entity/pptfh-robust-local-descriptor-based-on-point-pair-transformation-features-for-3d-surface-matching