摘要
本文提出一种特殊的编码彩虹全息术。通过分割待编码的物体图象,并以特殊的方式记录,得到了一种他人几乎无法复制和伪造的彩虹全息图。
A special coding rainbow holography is presented,By dividing the colour coding image into several parts and respectively recording each part with reference light in a special direction and corresponding position of the slit in making the hologram, we obtained a kind of rainbow hologram which can be hardly counterfeited.
出处
《光电工程》
CAS
CSCD
1991年第1期21-24,35,共5页
Opto-Electronic Engineering
关键词
彩虹全息图
彩色全息术
编码
加密
Rainbow holograms
Colour holography
Colour Coding
Cryptograph
