# Pulmonary crackle characterization: approaches in the use of discrete wavelet transform regarding border effect, mother-wavelet selection, and subband reduction

> Research article (Research on Biomedical Engineering, 2015) · cited 20× · AI/ML

**Wikidata**: [openalex:W1788831260](https://www.wikidata.org/wiki/openalex:W1788831260)  
**Source**: https://4ort.xyz/entity/pulmonary-crackle-characterization-approaches-in-the-use-of-discrete-wavelet-transform-regarding-border-effect-mother-wa