为光学全息提供了可视化的验证。
重点包括光学全息图。
利用光学全息的抗撕毁性,研究它在信息隐藏方面的应用。
Based on the characteristics of the holography, its application in information hiding is researched.
光学双相关技术是一种不用光学全息匹配滤波器的新技术。
The optical double correlation is a new technique not using a holographic matched filter.
该方法与一般的光学全息方法相比,具有设计灵活、重复性好、适于大批量生产等优点。
Compared with the holographic method, the new method is simpler, cheaper, and more efficient to manufacture elements on a large scale.
光学全息术可实现物光波阵面的真实存储和再现,现已广泛应用于流场分析、燃烧分析等领域。
Optical holography is an experimental technique which can record and reconstruct the whole information of object wave front, and has been applied to fluid field investigation.
方便地实现了光学全息编码保密性强的特点,免去了光学全息编译码所需的制作全息图的实验设备。
With the method there is the advantage of optical hologram's information encoding without any kind of optic equipments.
采用光强的互补编码,利用体全息关联特性,构造了一种内容寻址的、基于与非操作的光学全息真值表查询系统。
Adopting complementary-encoding of light intensity and volume holography, a content-addressable optical holography truth table look-up system based on the NAND operation is structured.
作为当今信息光学研究领域中的一个热点,数字全息技术是光学全息术、计算机技术及电子成像技术相结合的产物。
As a highlight in the optical research today, digital holography is a mix of optical holography, computer technology and electronic imaging technology.
分析讨论了原子全息与光学全息的区别,指出只有经激光冷却的原子束才满足全息技术所要求的相干条件和衍射条件。
Analyzing the difference of atom hologram and optical hologram, we point out that only the laser cooling atoms can satisfy the coherent and diffract conditions required by the hologram technology.
分析讨论了原子全息与光学全息的区别,指出只有经激光冷却的原子束才满足全息技术所要求的相干条件和衍射条件。
Analyzing the difference of atom hologram and optical hologram, we point out that only the laser cooling atoms can satisfy the coherent and diffract con...
其他的一些公司,如浅蓝光学(Light Blue Optics)也在用平行显示来改进车辆的后视镜以及挡风玻璃,包括一个一流的全息版本的产品。
Other companies such as Light Blue Optics has also tinkered with head-up displays for rear-view or wing mirrors as well as windshields, including a nifty holographic version.
用递推制作方法可制作出像质优良的全息光学元件。
The holographic optical elements with good image quality can be obtained with the recursive technique.
全息光学元件能够完成光波场的转换。
Holographic optical elements (HOE) can transform optical wave field.
瞄准具的核心部件是由一块无透镜傅里叶变换位相全息图和一块全息光束变换器组成的全息光学元件。
The critical part of this sight is a holographic optical elements combined with a lensless Fourier transform hologram and a holographic beam transformer.
全数字全息术以光学原理为其理论基础,与计算机强大的处理能力相结合,应用于信息安全领域。
The all-digital holography is based on the optical theory, combined with the strong manipulated ability of the computer, which is applied to the information security fields.
象平面全息干涉术是一门新的光学干涉技术。
Image plane holographic is a new optical interference technique.
本文研究了全息透镜在散斑编码光学信息处理中的应用。
The application of a holographic leng in optical information processing with speckle encoding is presented.
生成最优基的特征图像,采用体全息相关识别系统实现虹膜的光学识别,实验取得较好的效果。
After joint best basis selection, eigen-images are generated and applied in a volume holographic correlation recognition system to implement optical iris recognition.
提出了一种新的测量温度场的光学方法,即像面全息二次曝光法。
A new optical method of temperature field measure using image plane hologram with two times of exposure is presented.
介绍了光学扫描全息术原理。
The principle of the optical scanning holography is introduced.
DCG膜层的厚度是影响全息显示屏光学性能指标的一个重要因素。
Thickness of DCG film is one factor influencing the technical targets of holographic display screen.
预期该材料可在真彩色全息显示、多波长全息存储、全息光学元件的制作等方面有较好的应用价值。
It can be expected to have practical applications in the fields of true-color display holography, wavelength multiplexing holographic storage, and holographic optical elements.
最后,对全息透镜和折射透镜的色散特性进行了比较,得到衍射光学元件的等效色散系数。
Finally, the chromatic dispersive characteristics of holographic lens and refractive lens are compared, and the effective chromatic coefficient of holographic lens is given.
结果表明,对全息透镜傅里叶变换系统进行某些光学信息处理工作是可行的。
The experimental results show the fact that it can be used in some optical data processing.
提出了采用偏振全息术制做全息光学元件以实现光学时钟分布的方法。
In this paper the novel method of using holographic optical element (HOE) to realize optical clock distribution was presented.
基于普物光学的双光束干涉和光栅衍射,定性分析全息照相。
A qualitative analysis of hologram with double beam interference and grating diffraction principles given in general physics is given.
介绍了光学频域全息和时域全息的形成原理,并对光学频域全息在光纤通信及图像传输中的应用作了简要介绍。
The optical temporal and the optical frequency holograph are introduced in this paper, emphasis on the principle of the optical frequency holograph, and its application.
介绍了光学频域全息和时域全息的形成原理,并对光学频域全息在光纤通信及图像传输中的应用作了简要介绍。
The optical temporal and the optical frequency holograph are introduced in this paper, emphasis on the principle of the optical frequency holograph, and its application.
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