# In-Situ Defect Detection in Laser Powder Bed Fusion by Using Thermography and Optical Tomography—Comparison to Computed Tomography

> Research article (Metals, 2020) · cited 159× · AI/ML

**Wikidata**: [openalex:W2999500572](https://www.wikidata.org/wiki/openalex:W2999500572)  
**Source**: https://4ort.xyz/entity/in-situ-defect-detection-in-laser-powder-bed-fusion-by-using-thermography-and-optical-tomographycomparison-to-computed-t