# 3D discrete wavelet transform‐based feature extraction for hyperspectral face recognition

> Research article (IET Biometrics, 2017) · cited 42× · AI/ML

**Wikidata**: [openalex:W2764132410](https://www.wikidata.org/wiki/openalex:W2764132410)  
**Source**: https://4ort.xyz/entity/3d-discrete-wavelet-transformbased-feature-extraction-for-hyperspectral-face-recognition