# An AMR adaptive steganographic scheme based on the pitch delay of unvoiced speech

> Research article (Multimedia Tools and Applications, 2018) · cited 15× · AI/ML

**Wikidata**: [openalex:W2891319403](https://www.wikidata.org/wiki/openalex:W2891319403)  
**Source**: https://4ort.xyz/entity/an-amr-adaptive-steganographic-scheme-based-on-the-pitch-delay-of-unvoiced-speech