# Spectral features for audio based vehicle and engine classification

> Research article (Journal of Intelligent Information Systems, 2017) · cited 26× · AI/ML

**Wikidata**: [openalex:W2605844513](https://www.wikidata.org/wiki/openalex:W2605844513)  
**Source**: https://4ort.xyz/entity/spectral-features-for-audio-based-vehicle-and-engine-classification