# An independent component analysis based approach for frequency modulated thermal wave imaging for subsurface defect detection in steel sample

> Research article (Infrared Physics & Technology, 2019) · cited 48× · AI/ML

**Wikidata**: [openalex:W2912345863](https://www.wikidata.org/wiki/openalex:W2912345863)  
**Source**: https://4ort.xyz/entity/an-independent-component-analysis-based-approach-for-frequency-modulated-thermal-wave-imaging-for-subsurface-defect-dete