# Active Thermography for Non-invasive Inspection of an Artwork on Poplar Panel: Novel Approach Using Principal Component Thermography and Absolute Thermal Contrast

> Research article (Journal of Nondestructive Evaluation, 2021) · cited 27× · AI/ML

**Wikidata**: [openalex:W3128237358](https://www.wikidata.org/wiki/openalex:W3128237358)  
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