分析了白光干涉仪的原理、结构以及干涉条纹特点,进行了保偏光纤环的扫描测量。
The quality of the first polarization maintaining fiber ring is much better than the quality of other fiber rings through the scanning test using the measurement system.
介绍一种新的莫尔条纹细分方法,详细分析了这种方法的工作原理及特点。
This paper introduces a new fine divided method of Moire stripe, analyzes the principle of operation and characteristics in detail.
该技术的特点是除了使用传感干涉仪以外,还必须用第二个处理干涉仪来提取所需的条纹图样信息。
This method has the characteristics that in addition to the sensing interferometer, a second processing interferometer is necessary to extract the required fringe pattern information.
特点是既可用来观察位相物体,也可把干涉条纹调制在位相连续变化的物体上进行测量。
It can be used to observe phase objects, and the interference fringes can be modulated on the continuously changed phase objects for measurement.
针对散斑条纹的灰度值具有由两边向中间逐渐增强的特点,提出了一种新的计算机自动处理算法。
Based on the characteristics that the gray values of speckle image are weakening from both sides to the middle gradually, a new algorithm for speckle image processing is proposed.
金属板中间的条纹为立面的主要组织特点并形成了延伸到屋顶的柔和而鲜明的过渡结构。
The lines which emerge from these bands is the main organizational principle of the facade and supports the central theme of soft, vivid transitions all the way to the roof.
下面的这些图的线条纹理特点是介于电脑生成和手绘之间。
The images posted below start to hover on that line between computer generated and hand drafted.
基于直接条纹位移分析的三维测量具有简单、快速、精确的特点。
The 3-D object profilometry based on direct fringe displacement analysis is simple, fast and accurate.
时-空联合调制型干涉成像光谱仪获取的像面干涉图是带有干涉条纹的二维空间图像,具有对姿态变化敏感的特点。
The spatio-temporally modulated imaging Fourier transform spectrometers obtain two-dimensional spatial images modulated by interference pattern, and are sensitive to the change of attitude.
由于条纹图像包含有物体的高度分布信息,因而对条纹图的相关识别具有本征三维识别的特点。
The deformed fringe patterns contain the height information about the objects, so the method has the characteristic of intrinsic 3-D recognition.
介绍了一种新型激光三维成像方法,该方法用条纹管作为成像系统的接收端,使激光三维成像雷达具有高帧频、大视场角的特点。
A new type of three-dimensional (3D) imaging laser radar is introduced. It uses streak tube as the receiver, which makes the radar have the peculiarities of high frame rate and wide range angle.
针对图像背景噪声强的特点,提出了一种基于感兴趣区域(ROI)的结构光条纹中心处理方法,即在ROI内用最大类间方差法进行阈值分割再用重心法进行细化。
Aim at removing the background noise in the large measuring range system (about 2m), a method which combines Otsu based on ROI and gray barycenter method is proposed.
针对图像背景噪声强的特点,提出了一种基于感兴趣区域(ROI)的结构光条纹中心处理方法,即在ROI内用最大类间方差法进行阈值分割再用重心法进行细化。
Aim at removing the background noise in the large measuring range system (about 2m), a method which combines Otsu based on ROI and gray barycenter method is proposed.
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