查询词典 hologram

In the double exposure hologram recording process, the sub-surface material placed before the mirrors for micro-wave displacement, then the mirror reflection of the reference beam ...

在两次 曝光全息图的记录过程中，置于物面的分波前反射镜作微位移，则该反射镜反射的参考光。。。

Hologram photograph could be coped in a metal by means of electrotype.

在激光全息照片上上银电极，用电铸的方法制成金属模版。

Flexility, mini-angle and to support protection of BOpp, pET, etc. film holographic gratings, effectively, to improve the image of the hologram of anti-wear and erosion.

且柔韧性、可塑性好，能支撑保护BOpp、pET等薄膜上的全息光栅，稳固全息图像，提高图像的抗摩擦和环境侵蚀的能力。

Along with this, the Visa Debit card offers other security features such as raised numbers, the Visa hologram which features a dove that appears to be in flight and a magnetic strip.

随着这方面，Visa借记卡提供其他安全号码等提出的功能，其特点是维萨鸽子全息图，似乎是在飞行中与一个磁条。

On the basis of theoretical analysis of digital holography, the preliminary study carries out through computer simulation and experiments. The main work is as follows:Firstly, on the basis of off-axis Fresnel diffraction, the principles of optical holography and digital holography are introduced. Besides, the theories such as recording digital hologram, numerical reconstruction and the related digital image processing methods are analyzed.

本论文从理论分析、计算机仿真和实验三个方面对数字全息技术进行了初步的研究，主要完成了以下工作：首先，介绍了传统的光学全息术和数字全息技术的基本原理，以离轴菲涅耳全息为例对数字全息的记录条件、数值重现算法、以及相关的数字图像处理方法进行了详尽的理论分析。

Theoretical analysis proves that,when the pixel number,pixel size and reconstructed wavelength of the hologram are certain,computer simulated algorithms of Fresnel diffraction integral fall into convolution algorithm,angular spectrum algorithm and direct Fourier trans...

通过对相位函数局域空间频率的分析，给出了判定算法适用范围的特征再现距离，并分析得出，再现距离大于特征再现距离时，适合用卷积法；小于特征再现距离时，适合采用角谱法；等于特征再现距离时三种方法都适用。

The digital watermark technique is proposed based on Fresnel hologram and Discrete Cosine Transform.

提出了一种基于数字菲涅耳全息和离散余弦变换的数字水印技术。

Her Nano-thin layer of protection, the right side of the transparent holographic materials can be further gelatinize and other packaging material, so that the hologram, more stable and reliable.

有了这层极薄的纳米保护层后，透明全息材料的正面可进一步涂胶与其他包装材料复合，使全息图像更加稳定可靠。

When I came in at birth, I had a load of information on dream weaving, a grandmaster hologram and I also had agreements to ascend in this lifetime.

在我出生的时候，我携带着大量梦想编织的信息、一个大师全息图并也有协议在此生提升。

This was the first experience of extinction ever in the human hologram and experience of the Tao.

这是在道的体验内及人类全息内的第一次毁灭体验。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。