首页|笔迹鉴定的量化及统计学应用方法综述

笔迹鉴定的量化及统计学应用方法综述

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统计学方法在笔迹鉴定领域的研究中越来越受到重视,采取有效的统计学方法对笔迹的特征进行客观量化,并对特征数据进行合理的分析,不仅可以为笔迹鉴定结论提供强有力的理论依据,更可以深入挖掘复杂数据背后的信息.本文梳理了笔迹特征量化和特征数据处理中几种常用统计学方法,介绍了它们的原理、应用以及最新进展,并对笔迹鉴定中统计学方法进行了展望.
A Summary of the Quantitative and Statistical Application Methods of Handwriting Identification
Handwriting identification is a crucial aspect of forensic analysis that heavily relies on the experience of forensic handwriting examiners.Over the years,the increasing demands for accurate identification led to a growing interest in statistical methods within the field.These statistical techniques provided an objective way to quantify the characteristics of handwriting and analyzed the collected data in a reasonable manner.By employing effective statistical methods,not only can the identification conclusions obtained from handwriting analysis be supported by a strong theoretical foundation,but it also allows a deeper exploration of the intricate information hidden within the complex data.This paper aims to provide a comprehensive review of the principles,applications,and recent advancements of several widely used statistical methods in the quantification of handwriting features and the processing of feature data.These statistical methods offered valuable tools for objectively measuring various aspects of handwriting.By utilizing these techniques,forensic handwriting examiners could extract quantitative measurements that serve as valuable evidence in the identification process.In recent years,machine learning had been developed to recognize and classify handwriting patterns,improving the efficiency and accuracy of the identification process.Looking ahead,statistical methods will continue to play a vital role in the field of handwriting identification.In conclusion,the integration of statistical methods in handwriting identification had brought significant advancements to the field.These methods provided an objective and systematic approach to quantifying and analyzing the characteristics of handwriting,thereby supporting the conclusions drawn from handwriting analysis.As technology continues to evolve,it is expected that statistical methods will continue to evolve as well,leading to more accurate and efficient identification processes in the future.

handwriting identificationstatisticsdata analysisfeature quantization

杨杨、韩星周、杨求凤、秦达

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中国人民公安大学侦查学院,北京 100038

公安部鉴定中心,北京 100038

笔迹鉴定 统计学 数据分析 特征量化

中央级公益性科研院所基本科研业务费专项中央级公益性科研院所基本科研业务费专项文件检验公安部重点实验开放课题

2020JB0162023JB0142021KFKT01

2024

刑事技术
公安部物证鉴定中心

刑事技术

CSTPCD
影响因子:0.315
ISSN:1008-3650
年,卷(期):2024.49(2)
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