# Defect Detection of Pipeline Inner Surface Based on Coaxial Digital Image Correlation with Hypercentric Lens

> Research article (Materials, 2022) · cited 10× · AI/ML

**Wikidata**: [openalex:W4307705554](https://www.wikidata.org/wiki/openalex:W4307705554)  
**Source**: https://4ort.xyz/entity/defect-detection-of-pipeline-inner-surface-based-on-coaxial-digital-image-correlation-with-hypercentric-lens