# A Novel Feature Extraction Method Based on Legendre Multi-Wavelet Transform and Auto-Encoder for Steel Surface Defect Classification

> Research article (IEEE Access, 2024) · cited 23× · AI/ML

**Wikidata**: [openalex:W4390577816](https://www.wikidata.org/wiki/openalex:W4390577816)  
**Source**: https://4ort.xyz/entity/a-novel-feature-extraction-method-based-on-legendre-multi-wavelet-transform-and-auto-encoder-for-steel-surface-defect-cl