利用多波段光源提取表面凹凸类客体上指纹再研究  

Further Research on Using Multichannel Illuminant to Extract the Fingerprint on Surface Concavo-convex Object

作　　者：姚绍宽[1] 王宏[1] 

机构地区：[1]贵州警官职业学院,贵州贵阳550005

出　　处：《贵州警官职业学院学报》2011年第4期69-70,88,共3页Journal of Guizhou Police Officer Vocational College

摘　　要：在犯罪现场,案犯在表面凹凸类客体上留下指纹比较常见,如何完整有效地提取该类客体上的指纹,日显重要。利用多波段光源及3种凹凸不平客体,采用原物照相提取、转印提取、新旧对比提取,是提取该类客体上指纹的有效方法。On the criminal scene,the fingerprints left on surface concavo-convex object by the criminals are common.How to completely and efficiently extract this kind of fingerprints is becoming more and more important.The efficient way is that using multichannel illuminant and the three kinds of concavo-convex objects to extract by photographing the originals,transferring,and comparison between the old and new.

关 键 词：多波段光源 表面凹凸客体 指纹提取 

分 类 号：D918.2[政治法律—法学]