They are the bases of the application of moire fringes.
这些是莫尔条纹应用的基础。
Moire fringes appear in the reconstruction image of the hologram.
在全息图的再现像中便出现莫尔条纹。
The mathematical expressions of the Contour moire fringes and some photos are presented.
导出莫尔轮廓条纹的数学表达式及给出一些照片。
The theory of adaptive signal process is introduced to process the optoelectronic converting signals of moire fringes.
将自适应信号处理理论引入到莫尔条纹光电转换信号处理之中。
The angle of Moire fringes is obtained by processing on the Moire fringes image, which is captured into computers by CCD camera.
其中莫尔条纹由CCD采集到计算机中，通过对条纹图像的处理来得到莫尔条纹的精确角度值。
According to the traditional conception, the shadow moire fringes only give an indication of the large off-plane displacement w.
基于传统的概念，影栅云纹法只能实时获得表征物体大离面位移(深度)的条纹。
The ray transfer matrix of three kinds of gratings is defined in this paper. By using these matrices the moire fringes are analyzed.
本文定义了三类光栅的光线变换矩阵，并用所给矩阵分析了云纹。
In this experiment, we use two gratings with the same frequency to generate Moire fringes and use them to measure the long focus length of lens.
本实验是利用两块空间频率相同的黑白光栅产生的莫尔条纹来测量长焦距透镜的焦距。
The angular displacement of reflecting surface is measured in accordance with the direction change of Moire fringes caused by the inclination of grating. self-imaging plane.
利用光栅自成象面的倾斜引起莫尔条纹方向变化来测量反射表面的角位移。
The moire fringes can be seen at an infinite distance, and its shape not only shows the direction to be corrected but also gives the deviation, distance in definite quantity.
在无穷远处观察到的莫尔条纹其形状不仅指明了应修正的方向，并可定量的给出偏差距离。
Different from moire fringes processing methods in traditional measurement fields, two new methods were advanced to get moire fringes width, fit-slope method and distance-mean method.
与叠栅条纹在传统测量领域中的处理方法不同，提出了求叠栅条纹宽度的两种方法：拟合斜率法和距离平均法。
By modifying the screen configuration, the periodical fringes on images were minimized thus, achieving a Moire free screen.
通过调整屏幕结构，图像上的周期性条纹可减到最小，从而得到无莫尔条纹的屏幕。
The combination of double fiber optic Moire interference fringes and Fourier transform can measure an object 3-d profile.
双光纤莫尔干涉条纹与傅里叶变换法相结合可以测量物体的三维轮廓。
The virtual grating phase shifting moire fringe is a method to manipulate the static interferogram with carrier fringes.
虚光栅移相莫尔条纹法是一种对静态干涉图的处理方法。
This paper presents some new concepts about the theoretical position-sur- face of moire-fringes and the second shadow grid.
本文提出了云纹理论位置面和形成实际云纹的次影栅的概念。
This paper presents some new concepts about the theoretical position-sur- face of moire-fringes and the second shadow grid.
本文提出了云纹理论位置面和形成实际云纹的次影栅的概念。
应用推荐