# Acoustic spectral imaging and transfer learning for reliable bearing fault diagnosis under variable speed conditions

> Research article (Measurement, 2019) · cited 205× · AI/ML

**Wikidata**: [openalex:W2916064970](https://www.wikidata.org/wiki/openalex:W2916064970)  
**Source**: https://4ort.xyz/entity/acoustic-spectral-imaging-and-transfer-learning-for-reliable-bearing-fault-diagnosis-under-variable-speed-conditions