# Defect detection on button surfaces with the weighted least-squares model

> Research article (Frontiers of Optoelectronics, 2017) · cited 11× · AI/ML

**Wikidata**: [openalex:W2604283064](https://www.wikidata.org/wiki/openalex:W2604283064)  
**Source**: https://4ort.xyz/entity/defect-detection-on-button-surfaces-with-the-weighted-least-squares-model