光谱成像技术在法庭科学中的应用研究  

Application of Spectral Imaging Technology in Field of Forensic Science

作　　者：刘康康 罗亚平[1] Liu Kangkang;Luo Yaping(School of Investigation,People’s Public Security University of China,Beijing 100038,China;Department of Public Security Science and Technology,Anhui Public Security Education Research Institute,Hefei 230031,Anhui,China)

机构地区：[1]中国人民公安大学侦查学院,北京100038 [2]安徽省公安教育研究院公安科学技术系,安徽合肥230031

出　　处：《激光与光电子学进展》2024年第4期48-55,共8页Laser & Optoelectronics Progress

基　　金：安徽省教育厅科学研究重点项目(KJ2021A1545)。

摘　　要：光谱成像技术是一种集合光谱技术和成像技术的方法,能获取被检物体的空间信息和光谱信息,形成三维的光谱影像集。作为一种快速、无损的光学检验方法,光谱成像技术能满足法庭科学对物证检验的要求,尤其在痕迹物证的显现、识别、分类方面具有十分重要的作用。对光谱成像技术的基本原理和流程进行介绍,概述了其在法庭科学文件检验、血迹检验、指纹检验等领域的前沿应用,并分析了法庭科学领域光谱成像技术发展存在的困境和未来趋势,以促进该技术进一步发展,使其更好地服务于法庭科学工作。Spectral imaging is a method that integrates spectral and imaging techniques to extract spatial information and spectral information of an object to form a three-dimensional hypercube.As a fast and nondestructive optical inspection method,spectral imaging can meet the requirements of forensic science for examining physical evidence.Specifically,it plays a crucial role in the appearance,identification,and classification of trace evidence.In this study,the principle and workflow of spectral imaging are introduced,followed by cutting-edge applications in forensic science,such as examinations of document,blood stain,and fingerprint.Furthermore,the dilemma and future trend of spectral imaging are analyzed to promote further technological development that can serve forensic science.

关 键 词：光谱成像 法庭科学 物证检验 成像检验 

分 类 号：O439[机械工程—光学工程] D918.9[理学—光学]