摘要
提出了假彩色编码频谱的一种算法。设计了一种体积小,重量轻,图像清晰,功能多样的空间频谱演示仪,仪器中采用白光光源,使用对称移动的低通滤波器和CCD探测器,可以很好地演示白光假彩色图像编码,滤波效果好、彩色逼真。
A method based on pseudo color encoding is provided. The space frequency spectrum deomonstration instrument on small volume, light weight, distinct picture and diversified functions is introduced.White light is adopted,and the low pass wave filter of symmetry shift and CCD detector are applied. White light pseudo color image encoding is demonstrated.The instrument has good filter and reality multicolor.
出处
《仪器仪表学报》
EI
CAS
CSCD
北大核心
2004年第z1期101-102,共2页
Chinese Journal of Scientific Instrument
关键词
空间频谱
傅立叶变换
假彩色编码
Space frequency spectrum Fourier transformation Pseudo color encoding