# Complex surface cracks detection and identification by laser array spots thermography with PCA-Frangi processing

> Research article (Optics & Laser Technology, 2023) · cited 12× · AI/ML

**Wikidata**: [openalex:W4388178301](https://www.wikidata.org/wiki/openalex:W4388178301)  
**Source**: https://4ort.xyz/entity/complex-surface-cracks-detection-and-identification-by-laser-array-spots-thermography-with-pca-frangi-processing