# An adaptive penalty multi-pitch estimator with self-regularization

> Research article (Signal Processing, 2016) · cited 24× · AI/ML

**Wikidata**: [openalex:W2289352426](https://www.wikidata.org/wiki/openalex:W2289352426)  
**Source**: https://4ort.xyz/entity/an-adaptive-penalty-multi-pitch-estimator-with-self-regularization