# Biometric signature verification system based on freeman chain code and k-nearest neighbor

> Research article (Multimedia Tools and Applications, 2016) · cited 49× · AI/ML

**Wikidata**: [openalex:W2522282934](https://www.wikidata.org/wiki/openalex:W2522282934)  
**Source**: https://4ort.xyz/entity/biometric-signature-verification-system-based-on-freeman-chain-code-and-k-nearest-neighbor