# AMR Steganalysis Based on Second-Order Difference of Pitch Delay

> Research article (IEEE Transactions on Information Forensics and Security, 2016) · cited 43× · AI/ML

**Wikidata**: [openalex:W2560351977](https://www.wikidata.org/wiki/openalex:W2560351977)  
**Source**: https://4ort.xyz/entity/amr-steganalysis-based-on-second-order-difference-of-pitch-delay