# Speech enhancement based on nonnegative matrix factorization in constant-Q frequency domain

> Research article (Applied Acoustics, 2020) · cited 19× · AI/ML

**Wikidata**: [openalex:W3100604685](https://www.wikidata.org/wiki/openalex:W3100604685)  
**Source**: https://4ort.xyz/entity/speech-enhancement-based-on-nonnegative-matrix-factorization-in-constant-q-frequency-domain