1) Image subtraction
图象相减
1.
Image subtraction using photograph and filter technique;
用照相及滤波技术实现图象相减
2.
A novel technology of incoherent image subtraction is described as application study of Photon Transistor based on complementally modulated transmission properties of biological photochrome bacteriorhodopsin film.
本文利用基于生物光色材料细菌视紫红质（ｂａｃｔｅｒｉｏｒｈｏｄｏｐｓｉｎ，ｂＲ）膜的“光子晶体管”模型进行了光学信息处理方面的应用研究──在单膜片器件上实现并行非相干光图象相减。
2) image subtraction
图像相减
1.
By using the concept of optical filtering system,this paper builds mathematic mold of image subtraction,deduces mathematic expression of image subtraction,elaborates their physical meaning,and standardizes their applicable range and condition.
借用光学滤波系统理论,得出了傅里叶变换实现图像相减的数学表达式,诠释了其物理意义,规范了其适用范围和使用条件。
2.
By generalizing the concept of symmetric image subtraction,build mathematic mold of dissymmetric image subtraction,deduced mathematic expression of image subtraction,elaborated theirs physical meaning,and standardized theirs applicable range and condition.
借用光学滤波系统理论,对对称图像相减的数学模型进行推广,得出了傅里叶变换实现非对称放置两个图像相减的数学表达式,诠释了其物理意义,规范了其适用范围和使用条件。
3.
By means of image subtraction, the variation of IR temperature field distribution was presented.
把一种特殊的红外热图文件转换成了温度文件(纯文本格式),获取了温度场温度值数据的分布,进而用阈值设定伪彩色处理的方法实现了灵活的图像分割,用图像相减的方法获得了红外辐射温度场分布的变化,同时抑制了静态噪声的影响。
3) bitmaps subtraction
位图相减
4) image correlator
图象相关器
5) optical image minus
光学图像相减
1.
this lectureuse the method of the fourier optical,use the optical measure of frequency chart,with the optical image minus and unite tansform relate way,do the dynamic、intelligent and unmanned recently measure.
为此,主要利用傅立叶光学原理,将频谱术利用到病虫害的光学监测上来,通过光学图像相减和联合变换相关的方法,对温室内的病虫害实施动态的、智能的、无人化的实时监测,对潜在的病虫害进行预警,实现对温室的全自动化管理,从而有效保证人民群众的日常生活利益。
6) IFDMFS
帧图像相减法
补充资料：图的减缩图(或称图子式)
图的减缩图(或称图子式)
minor of a graph
图的减缩图(或称图子式)【.皿以ofa脚户;MHHoPrpa中a」【补注】设G是一个图(graph)(可以有环及多重边).G的一个减缩图(nullor)是从G中接连进行下述运算而得的任何一个图: i)删去一条边; 五)收缩一条边; 说)去掉一个孤立顶点. NRobe由on与P.D.Se脚aour的图减缩定理(脚Ph nl的。r theon习11)如下所述:已知有限图的无穷序列G，，GZ，…，则存在指标i
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条