# Beyond the Pixel World: A Novel Acoustic-Based Face Anti-Spoofing System for Smartphones

> Research article (IEEE Transactions on Information Forensics and Security, 2022) · cited 41× · AI/ML

**Wikidata**: [openalex:W4293370654](https://www.wikidata.org/wiki/openalex:W4293370654)  
**Source**: https://4ort.xyz/entity/beyond-the-pixel-world-a-novel-acoustic-based-face-anti-spoofing-system-for-smartphones