# Efficient audio integrity verification algorithm using discrete cosine transform

> Research article (International Journal of Speech Technology, 2015) · cited 13× · AI/ML

**Wikidata**: [openalex:W2247723774](https://www.wikidata.org/wiki/openalex:W2247723774)  
**Source**: https://4ort.xyz/entity/efficient-audio-integrity-verification-algorithm-using-discrete-cosine-transform