# Piecewise-smooth surface fitting onto unstructured 3D sketches

> Research article (ACM Transactions on Graphics, 2022) · cited 26× · AI/ML

**Wikidata**: [openalex:W4281629740](https://www.wikidata.org/wiki/openalex:W4281629740)  
**Source**: https://4ort.xyz/entity/piecewise-smooth-surface-fitting-onto-unstructured-3d-sketches