# An innovative deep neural network–based approach for internal cavity detection of timber columns using percussion sound

> Research article (Structural Health Monitoring, 2021) · cited 47× · AI/ML

**Wikidata**: [openalex:W3176331795](https://www.wikidata.org/wiki/openalex:W3176331795)  
**Source**: https://4ort.xyz/entity/an-innovative-deep-neural-networkbased-approach-for-internal-cavity-detection-of-timber-columns-using-percussion-sound