OFF-LINE HANDWRITTEN SIGNATURE VERIFICATION
Online Handwritten Signature Verification
On-line handwritten signature verification
on-line hand-written signature verification
handwritten signature database
handwritten signature image
on-line handwritten signature
chain verification signature
Off-line Signature Verification
Online Signature Verification
on-line signature verification
proxy multi-signature signature
signature Verification
签名验证
签名认证
签名鉴别
签名校验
签字鉴别
签名真伪判别
signature verification authority
Signature Verification System
automatic signature verification system
connected handwritten Chinese characters