# A novel rail defect detection method based on undecimated lifting wavelet packet transform and Shannon entropy-improved adaptive line enhancer

> Research article (Journal of Sound and Vibration, 2018) · cited 36× · AI/ML

**Wikidata**: [openalex:W2797907131](https://www.wikidata.org/wiki/openalex:W2797907131)  
**Source**: https://4ort.xyz/entity/a-novel-rail-defect-detection-method-based-on-undecimated-lifting-wavelet-packet-transform-and-shannon-entropy-improved-