主管:中华人民共和国司法部
主办:司法鉴定科学研究院
ISSN 1671-2072  CN 31-1863/N

中国司法鉴定 ›› 2021 ›› Issue (2): 43-49.DOI: 10.3969/j.issn.1671-2072.2021.02.007

• 鉴定科学 • 上一篇    下一篇

高仿真制模伪造指印的识别研究

孙年峰12,卞新伟2,王中阳2,郭媛媛1,2,孙维龙2   

  1. 1.华东政法大学,上海 2000422.司法鉴定科学研究院 上海市司法鉴定专业技术服务平台 司法部司法鉴定重点实验室,上海 200063 

  • 收稿日期:2020-06-04 出版日期:2021-03-25 发布日期:2021-03-25
  • 作者简介:孙年峰(1989-),男,工程师,博士研究生,主要从事痕迹检验、文件检验研究。

Research on Recognition of Forged Fingerprints by High Simulation Modeling

SUN Nianfeng12, BIAN Xinwei2, WANG Zhongyang2, GUO Yuanyuan1,2, SUN Weilong2   

  1. 1. East China University of Political and Law, Shanghai 200042, China; 2.Shanghai Forensic Senice Platform,

    Key Laboratory of Forensic Science, Ministry of Justice, Academy of  Forensic Science, Shanghai 200063, China

  • Received:2020-06-04 Published:2021-03-25 Online:2021-03-25

摘要:

目的 探究高仿真制模伪造指印的识别方法。方法 选取多个印泥指印作为母版,分别采用曝光法制作指模,将母版指印与对应的伪造指印进行整体比较及显微比较。结果 伪造指印较母版指印尺寸存在差异、纹线略变粗、纹线间隔略变小、细节特征易黏连、细小痕迹及细微特征不反映或反映不全、单根纹线的墨迹分布平实且缺少细微漏白等。结论 识别伪造指印需要对指印的墨迹分布、尺寸、纹线粗细及间隔、细节特征、细小痕迹、细微特征及其他盖印痕迹进行综合分析,其中墨迹分布特征是识别伪造指印的主要依据。

关键词:

伪造指印, 指模, 指纹膜

Abstract:

Objective Research on recognition of forged fingerprints by high simulation modeling. Method  Inkpad fingerprints were selected as master fingerprints to fabricate fingerprint moulds by exposure, and the master fingerprints were compared with the bogus fingerprints. Results By comparison, their size are different, and bogus fingerprints streaklines are wider, streaklines interval are narrow, minutiaes always connect, tiny traces are always unresponsive, streaklines ink distribution lack of color change and tiny leaky white. Conclusion Identification of bogus fingerprints need to synthetically analyze the ink distributions/size/streaklines interval/minutiaes/tiny traces and else traces, and the ink distributions are the primary gist.

Key words:

forged fingerprints, fingerprint moulds, fingerprint film

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