# Improving classification performance of four class FNIRS-BCI using Mel Frequency Cepstral Coefficients (MFCC)

> Research article (Infrared Physics & Technology, 2020) · cited 37× · AI/ML

**Wikidata**: [openalex:W3108528951](https://www.wikidata.org/wiki/openalex:W3108528951)  
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