1) self-imaging formula of the grating
![点击朗读](/dictall/images/read.gif)
光栅自成像
1.
Based on the optical matrix theory and diffraction condition of the grating, the self-imaging formula of the grating is derived.
本文首次用矩阵光学理论,结合光栅衍射相于条件,推导出光栅自成像条件,用像的位移叠加观点解释了光栅自成像现象,并分别讨论在球面单色波和平面单色波照明下自成像的特点。
2) the talbot effect
![点击朗读](/dictall/images/read.gif)
光栅自成像效应
3) Imaging grating
![点击朗读](/dictall/images/read.gif)
成像光栅
4) grating imaging
![点击朗读](/dictall/images/read.gif)
光栅成像
1.
Lateral positional deviation between virtue image and original object in the bi-grating imaging
双光栅成像效应中物像位置的横向偏移
2.
We present an analysis of grating imaging by the method of backwardilluminating modulation which is applied to study the backward diffracting interference ofgrating system.
提出了用反向调制照明法分析光栅成像效应的观点,研究了光栅系统的反向衍射干涉效应,成功地揭示了泰伯(Talbot)效应与劳(Lau)效应的内在联系,并在白光双光栅衍射干涉的“消色效应’的基础上获得了白光扩展光源照明下的白光光栅成像效应和具有实用意义的四光栅干涉系统。
5) bi-grating imaging
![点击朗读](/dictall/images/read.gif)
双光栅成像
1.
Lateral positional deviation between virtue image and original object in the bi-grating imaging
双光栅成像效应中物像位置的横向偏移
2.
Based on the theory of light propagation and diffraction characteristics of grating,the optical energy transfer of bi-grating imaging system is studied and the expression for the intensity of combined beams is given.
从光传播基本理论和光栅衍射性质出发,研究了双光栅成像效应中的光能量传递,得到了确定汇合级光强的表达式。
6) raster projection imaging
![点击朗读](/dictall/images/read.gif)
光栅投影成像
1.
In raster projection imaging and 3D object reconstruction,due to the shadow and the ununiformity of illumination,high quality of image segmentation cannot be achieved using traditional binarization.
在光栅投影成像三维物体表面重建中,由于阴影和光照不均匀的影响,采用传统的时域二值分割方法,难以得到高质量的分割图象。
2.
In this paper, the principles of raster projection imaging and 3D object reconstruction are introduced firstly.
光栅投影成像是3维物体重建和测量的重要技术。
补充资料:自调自净自度
【自调自净自度】
(术语)同自调项。
(术语)同自调项。
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