# A Method of Defect Depth Recognition in Active Infrared Thermography Based on GRU Networks

> Research article (Applied Sciences, 2021) · cited 20× · AI/ML

**Wikidata**: [openalex:W3181702856](https://www.wikidata.org/wiki/openalex:W3181702856)  
**Source**: https://4ort.xyz/entity/a-method-of-defect-depth-recognition-in-active-infrared-thermography-based-on-gru-networks