# Application of Digital Image Processing Techniques to Detect Through-Thickness Crack in Hole Expansion Test

> Research article (Metals, 2023) · cited 11× · AI/ML

**Wikidata**: [openalex:W4382726670](https://www.wikidata.org/wiki/openalex:W4382726670)  
**Source**: https://4ort.xyz/entity/application-of-digital-image-processing-techniques-to-detect-through-thickness-crack-in-hole-expansion-test