本文介绍两种确定平面全息图再现象的位置和性质的作图方法。
In this article, two geometrical methods are introduced to determine the positions and properties of the images generated by plane hologram.
银盐全息干版的乳胶收缩将导致其记录的反射全息图再现光的波长漂移。
Drift of reconstructing wavelength of volume holograms may occur because of the emulsion shrink of silver salt holographic plate.
对多路合成全息图和一般彩虹全息图再现时表面光强分布进行了研究和分析；
The light intensity distribution of the multiplex hologram surface and the rainbow hologram suface at reconstruction are analyzed.
本文从衍射波扩散出发，提出了另一种分析离轴型全息图再现象与背景光分离条件的方法。
In this paper, Based on diffracted wave diffusion theory another analysis method about the condition keeping reconstructed image separate from backdrop light for off axis hologram is given.
基于色彩合成的数字彩色全息方法，研究了不同波长的再现光对数字彩色全息图再现像质量的影响。
The effect of reconstructed light on the quality of reconstructed images of digital color hologram was analyzed by introducing offset factor.
同时，提供了几种全息图的再现方法。
Meanwhile, the rendition methods of several kinds of hologram interferometer are also given.
采用这种技术摄制的全息图，在白光点源照明下再现，可获得有一定深度的无畸变的黑白色全息象。
When the hologram fabricated by such technique is reconstructed with white light point source, a distortionless, white-black holographic image with certain depth is obtained.
在全息图的再现像中便出现莫尔条纹。
Moire fringes appear in the reconstruction image of the hologram.
结果表明：直接对无透镜傅里叶数字全息图进行傅里叶逆变换可同时得到与物体完全相同的再现像及其共轭像；
The experimental result shows: In the digital Fourier holography, the reconstructed image and the conjugate image can be obtained by use of Fourier inverse transform directly.
完成双参考光彩虹全息图的制作，并给出其记录及双视角、双通道再现的理论分析及实验结果。
With a theoretical analysis of double vision Angle and double channel reconstruction and experimental result, double reference light rainbow hologram are obtained and recorded.
为了把波像差的影响减少至最小，我们建议使用平行光做参考光，并用逆光路再现母全息图。
In order to decrease the wave aberration, we propose to use the parallel light as reference light, and reconstruct the master hologram by using the inverse light road.
第二步是分别对分色全息图在频域进行调制以实现用原参考光真实再现原始物光波。
Then the primitive color holograms are modulated in the frequency domain to reconstruct object by original reference waves.
这是由于电子记录器件CCD的记录面积小，所记录数字全息图的分辨率低，这大大影响了再现像的质量。
This is because of the small recording area of the electronic record device (CCD), so the recorded digital hologram resolution is very low and the reconstruction image quality is affected greatly.
然后用原参考光照射处理后的全息图，同时再现出三个平面波，得到三光束干涉的六角形蜂窝状阵列式空间光强分布。
The hologram is illuminated with the original reference light, then spatial light intensity distribution of hexagonal honeycomb array produced by three ligh beams are obtained.
本文提出一种提高卷积法再现数字全息图的显示分辨率的新方法。
In this paper, a new method is proposed to solve the problem by investigating convolution reconstruction of digital holograms.
针对合成孔径数字无透镜傅里叶变换全息图，在理论分析的基础上，提出了相应的分幅再现算法。
For synthetic aperture digital lensless Fourier transform hologram, a screen-division reconstruction method is proposed based on theoretical analysis.
用单色激光同时再现出记录的三种颜色信息的光强分布，并将它们记录在同一张全息片上作成彩色全息图。
He-Ne laser is used to reconstruct the light intensity distribution of the three colour informations and record a colour hologram on a holographic plate.
提出了一种基于色彩合成以及菲涅尔衍射原理，用计算机产生全息图并用数字方法再现彩色全息图的方法。
A method, which is based on the theories of color synthesizing and Fresnel diffraction, is proposed for computer generating hologram and numerical reconstructing color object.
本文根据二元振幅衍射图的衍射原理提出了实现点阵全息图的菲涅尔加密的方法，并在此基础上提出了相应的再现系统。
A method of making Fresnel encrypted dot matrix holograms is presented on the basis of the diffraction theory of binary amplitude diffractogram.
介绍了实时全息术检测透明物的一种新方法，它采用物光再现的参考光和参考光通过全息图的直透光所形成的干涉图纹检测透明物体的变化。
A real time holographic testing method of transparent objects by using the interference pattern formed by the reconstruction of the reference wave and the original reference wave is introduced.
透射全息图不仅可以透射再现，而且可以反射再现。
A transmission hologram can be reconstructed by both transmission and reflection.
介绍了单幅全息图数字再现技术，分析了再现算法的特点，提出了准确确定记录距离的算法。
The characteristics of the reconstruction algorithms were analyzed, and the algorithm used to determine the exact recording distance was presented.
首先简要介绍了在三维显示的应用中计算全息的编码原理，以及全息图数字化再现的几种算法。
Firstly, the coding principle of computer-generated holography (CGH) in applications of 3d display and arithmetic of the digital reconstruction of holograms is introduced briefly.
再现离轴全息图可清楚地看到粒子场的三维图象。
By reproducing of the off-axis hologram the three-dimensional image of the particle field can be clearly seen.
最后尝试使用数字图像处理技术对全息图及再现像进行处理，取得了较好的实验效果。
At last, we try to process the holograms and reconstruction image with digital image processing technique. The result of the experiment is satisfying.
用光刻胶记录了水窗波段同轴X射线全息图，并以数字方法再现了原物像。
Soft X-ray holograms within water-windows are recorded in photoresist and reconstructed by using numerical technology.
单独再现每一张全息图时无法观察到原物体信息，而将两全息图对准合在一起时，则可在计算全息图的观察面上得到原来的物体信息。
When single CGH is reconstructed, no information will be observed, while two alignment combined phase-only CGHs are reconstructed, the recorded information will be read out on the image plane.
对于编码函数非负给物体的再现像带来的背景噪音。提出采用构造复合全息图的方法来消除。
The background noise of the reconstructed image is resulted from the nonnegative coded function. A method of constructing composite hologram for reducing the background noise is proposed.
对于编码函数非负给物体的再现像带来的背景噪音。提出采用构造复合全息图的方法来消除。
The background noise of the reconstructed image is resulted from the nonnegative coded function. A method of constructing composite hologram for reducing the background noise is proposed.
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