提出一种计算全息位相编码防伪方法。
A anti counterfeiting method using CGH phase coding is presented in this paper.
提出了一种新的计算全息标识证件防伪方法。
A new anti-counterfeit technique based on computer generated hologram identification marks was proposed.
提出了一种新的计算全息标识证件防伪方法。
New anti-counterfeit system of identity documents based on logic signing technique;
提出了一种新的计算全息标识证件防伪方法。
A anti counterfeiting method using CGH phase coding is presented in this paper.
实验之前对计算全息检测非球面的整个过程进行了模拟。
The whole process of CGH for aspheric surface testing is simulated before the experiment.
可以用光栅、空间光调制器、计算全息、胶片作为滤波片。
Grating, spatial light modulator, computer - generated hologram and film can be used as the filter.
用计算全息技术设计制作高衍射效率的正弦闪耀全息透镜。
By the method of computational holography. the article has propose a technique for blazed holographic lenses with high diffraction efficiency.
利用计算全息方法和空间光调制器产生了环形平顶涡旋光束。
We experimentally produce this beam with a computer-generated hologram (CGH) displayed on a spatial light modulator (SLM).
其二是基于LCD技术和计算全息技术的新型大学物理试验平台。
The second is a novel physical-optic experiments platform based on the LCD and computer generated hologram (CGH) technology.
结合计算全息技术，提出一种新颖的抗几何攻击的鲁棒零水印算法。
A novel geometric robust zero-watermarking scheme, which USES Computer Generated Holograms (CGHs) as the watermarks, is presented.
计算全息是建立在计算机科学与光学结合的全息图制作的一种新技术。
Computer generated hologram is a New technology of generated hologram's making. It is established in the computer science combined with options.
给出了这种方法的原理、计算全息的设计、制作方案和实验验证结果。
The principle of the proposed method, the technology for designing and fabrication of the CGH and optical hologram and the experimental results are given.
多个微孔排列组成计算全息图的单元，携带了物光波的振幅和位相信息。
The CGH cells formed by micro-voids carried the information of the object wave amplitude and the phase.
自从全息术诞生以后，计算全息技术将有可能成为最终的三维显示系统。
Since the birth of holography, the CGH technology will be becoming the ultimate 3-d display system.
提出了一种基于液晶空间光调制器和计算全息技术的合成全息显示新方法。
Based on liquid crystal spatial light modulator and technology of computer-generated hologram, a new method of synthetic hologram display is proposed.
提出基于MATLAB实现计算全息图制作的两种方法，并作了分析比较。
Two methods of binary computer generated hologram production based on MATLAB were proposed and were analysed and compared.
基于这一原因，我们选择了计算全息三维显示系统的研究作为研究的课题。
For this reason, we have chosen the 3-d display system of the CGH as a research problem.
提出用计算全息技术来实现原子束全息成像，降低了原子束全息的实现难度。
The realization of atom beam holography by computer generated hologram have been presented in this paper, which can decrease the difficulty of the atom holography.
原子全息光刻即采用二元计算全息片掩模来操纵原子，实现微细结构的制作。
Atom hologram lithography employs binary computer generated hologram to handle atoms for making microstructure.
通过自动计算全息图，可以获得物体变形的全信息：变形的大小，方向和形状。
With automatic hologram calculation, we can obtain all information of the change of an object: deformation quantity, direction and configuration.
探讨计算全息新的实现平台和实现的算法是目前计算全息研究的主要方向之一。
And it has been one main target to work on new function platform and arithmetics in the filed of CGH research.
最后阐述了计算全息检测非球面的原理，实验过程，并对实验结果进行了分析。
Finally, it introduces the fundamentals, the experimental processes of CGH for aspheric surface testing, and to analyze the experimental results.
运用计算全息原理与二元光学技术设计制作了用于波面变换的计算全息cgh元件。
CGH element is designed and fabricated based on the computer generated hologram and the binary optical technique, and is applied in wavefront transformation.
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.
本文将计算全息图通过紧聚焦飞秒激光脉冲诱导的微爆机制直接记录在玻璃内部，从而得到永久性的计算全息图。
In this thesis, the CGH was recorded directly inside silica glass step by step controlled by PC using a tightly focused femtosecond laser pulses with the mechanism of micro-explosion.
文章还对用其他方法检测非球面作了介绍，并与计算全息检测非球面的结果作了比较，证明了我们检测结果的正确性。
The thesis also shows other methods for testing aspheric surface which validates our results, comparing with CGH for aspheric surface testing. The main innovation of this thesis is as follows:1.
介绍了计算全息干涉图制作的基本原理，并根据实现原理设计相应的计算机仿真算法实现各类波面计算全息干涉图绘制。
According to the basic principle of holographic interference, a new method has been proposed for the implementation of interference type holograms with computer simulation.
本文从原理与实验两方面论述了用新的全息记录材料—硅酸盐晶体及自动计算全息图的实时全息干涉术来测量薄板受力后的变形。
In this article we have theoretically and experimentally discussed how the deformation of a stressed thin plate is measured by real-time holography with bso-crystal and automatic hologram calculation.
本发明是一种用原子制作任意超微细图形的装置，由原子束发生器、真空室、通电线圈、激光束、计算全息编码片和基片等构成。
A device for generating superfine image by atoms is composed of atom beam generator, vacuum chamber, coil, laser beam, computing holographic encoder chip and substrate.
在他死前，他提交了一份契约，来保护他的形象在2039年之前的使用，防止其他人使用计算机生成图像技术在电影、电视节目或全息图中再现他的形象。
Before his death, he filed a deed protecting the use of his image until 2039, preventing others from recreating him using CGI to appear in a film, TV show or as a hologram．
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