# IPSO-VMD based signal feature extraction and internal defect detection of hardwood logs through acoustic impact test

> Research article (NDT & E International, 2023) · cited 13× · AI/ML

**Wikidata**: [openalex:W4385988966](https://www.wikidata.org/wiki/openalex:W4385988966)  
**Source**: https://4ort.xyz/entity/ipso-vmd-based-signal-feature-extraction-and-internal-defect-detection-of-hardwood-logs-through-acoustic-impact-test