# Supervised Single Channel Speech Enhancement Based on Dual-Tree Complex Wavelet Transforms and Nonnegative Matrix Factorization Using the Joint Learning Process and Subband Smooth Ratio Mask

> Research article (Electronics, 2019) · cited 12× · AI/ML

**Wikidata**: [openalex:W2924685007](https://www.wikidata.org/wiki/openalex:W2924685007)  
**Source**: https://4ort.xyz/entity/supervised-single-channel-speech-enhancement-based-on-dual-tree-complex-wavelet-transforms-and-nonnegative-matrix-factor