用于Wacom DTU1141b的校准和泽塔函数
Nikolaos Kalantzis1, George Pappas2, Sarah Fieldhouse3
1University of Staffordshire, Leek Road, Stoke on Trent ST4 2DF, United Kingdom; Chartoularios Institute, 92-94 Kolokotroni Street, Piraeus 18535, Greece.
Science & justice : journal of the Forensic Science Society
|January 24, 2025
概括
数字捕获的签名数据需要正常化,以便在设备之间进行准确的比较. 这项研究对Wacom DTU1141b的Zeta函数进行校准,从而实现一致的力数据分析.
科学领域:
- 生物识别信息 生物识别信息
- 人与计算机的交互
- 数据科学数据科学数据科学
背景情况:
- 数字捕获的签名数据 (X,Y,F,T) 需要一致的单位来进行准确的分析.
- 力量 (F) 通道中的非正常压力水平阻碍了跨设备的比较.
- 标准化对于可靠的生物识别和法医应用至关重要.
研究的目的:
- 建立一种方法来规范数字捕获的签名数据.
- 为了能够在不同的捕获设备中准确地比较签名数据.
- 为了校准Wacom DTU1141b设备的Zeta功能.
主要方法:
- 使用泽塔函数作为一个正常化技术.
- 为Wacom DTU1141b计算特定的泽塔函数.
- 用可比,规范化的单位表达力 (F) 通道数据.
主要成果:
- 成功校准了Wacom DTU1141b.b的泽塔功能.
- 开发了一种方法来规范化Force (F) 频道数据.
- 证明了标准化后签名数据的可比性.
结论:
- 泽塔函数提供了一种可行的方法来规范数字捕获的签名数据.
- 规范化确保了不同设备的签名数据的准确比较.
- 这种方法提高了签名验证系统的可靠性.
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