大学物理 ›› 2010, Vol. 29 ›› Issue (4): 49-49.

• 著者文摘 • 上一篇    下一篇

利用阿贝空间滤波方法提取透明材料上的指纹

贾常明   

  1. 中国刑警学院,辽宁沈阳110035
  • 出版日期:2010-04-25 发布日期:2010-04-20

Extracting sweat fingerprints from filtering transparent materials by Abbe's spatial wave method

  • Online:2010-04-25 Published:2010-04-20

摘要: 利用物理光学中的阿贝-波特空间滤波实验方法,对玻璃及透明包装物上的汗液指纹进行显现提取研究;得出该种方法对部分透明薄膜材料上微弱汗液指纹的显现效果较好;与化学试剂显现方法进行比较,属于无损检测.

关键词: 汗液指纹, 光学滤波

Abstract: The Abbe-Bode's spatial filtering wave method is used to make sweat fingerprints appear on either glass or transparent incasements, then the sweat fingerprints is extracted and studied. This result indicates that the method making the sweat fingerprints appear on some transparent thin films has good effect. This method has no damage to a testing factor, but chemical reagent method has damage to a testing factor

Key words: sweat fingerprints, filtering wave in optics

中图分类号: 

  • O438.2