触屏电子签名与纸笔签名的笔迹特征比较研究
黄李彦1, 詹康辉2, 周广存3

Comparison of Handwriting Characteristics of Signature Made on Electronic Touch Screen and/or Paper
HUANG Liyan1, ZHAN Kanghui2, ZHOU Guangcun3
笔迹字间搭配比例特征变化图 (a:电容式签名与纸笔签名重叠对比; b:电磁式签名与纸笔签名重叠对比)