提出了一种基于数字全息技术的盲音频水印算法。
A blind audio watermark embedding algorithm by a holographic technique was proposed.
提出了一种基于数字全息技术和相位恢复算法的信息加密方法。
An information encryption method is proposed based on digital holographic technique and phase retrieve algorithm.
版权保护的数字博物馆,数字全息技术的基础上提出的一种新方法。
A new method to protect the copyright of digital museum based on digital holography is proposed.
采用脉冲数字全息技术实现对飞秒级超快动态过程的数字显微全息记录。
In this paper, we report a pulsed digital micro-holography system for recording ultra-fast process of the order of femto-second.
在研究数字全息技术的基础上,提出了一种新的加密的同轴全息数字水印方法。
A new encrypted in-line holographic watermarking technique is proposed based on double-random phase encoding method, holography and digital watermarking.
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.
目前数字全息技术已经广泛应用于形貌测量、变形振动测量、显微观测、信息加密、粒子场测量、数字水印等领域。
At the present time digital holography is widely used in shape measurement, distortion shaking measurement, micro observation, information encryption, particle measurement, digital watermarking et al.
文章主要介绍数字全息技术的基本原理,数字全息重建中的主要方法以及数字全息技术以其独特的优点在各个领域中的应用。
We briefly review the basic principle of digital holography, methods of holographic reconstruction, and the advantages and potential applications of this technology in various different fields.
本文介绍了世界上正在研究和开发的数字全息数据存储技术。
This article presents the digital holographic data storage technology now under development in some countries.
数字全息术是一种新型的全息成像技术,具有广泛的应用范围。
Digital holography is a new holographic imaging technique and has been applied in many fields.
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。
The digital watermark technique is proposed based on Fresnel hologram and Discrete Cosine Transform.
本文将相位分析技术中的傅立叶变换法(FTM)引入二次曝光全息干涉计量中,提出了二次曝光数字全息干涉术。
In this paper, we apply the Fourier transform method (FTM) of the phase analysis method to double-exposure holographic interferometry and propose double-exposure digital holographic interferometry.
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.
数字全息是光学全息与计算机技术相结合的一种新的光学技术。
Digital holography is a novel optical technology, which combined by conventional optical holography and computer technology.
本文主要研究实现微小或显微相位物体的三维轮廓再现的数字显微全息关键技术。
In this dissertation, digital micro-holography for the reconstruction of three dimensional profiles of the small or micro phase objects and its key techniques are studied.
数字全息显微测量技术是检测显微样本微观结构的重要手段,具有系统简单、非入侵、动态性好等特点,是一种很好地具有应用前景的技术。
The digital micro-holography is a important means to measure microstructure of samples, and it is a technology with characteristics of simpleness, non-contact and dynamic, and so on.
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.
结果表明,合成孔径技术是一种提高数字全息再现像的分辨率的有效方法。
The experimental research results show: Synthetic aperture technique can improve the resolution of digital holography evidently.
专业人士先获取某位艺术家的肖像以及声音,然后再通过全息技术手段进行数字化再创造。
Experts take the likenesses and voice of an artist and digitally recreate it through the technology.
数字全息三维目标识别技术作为一种新的识别技术正在成为研究的热点之一。
Three-dimensional (3D) pattern recognition technology with digital holography is a novel recognition technology, which has attracted extensive attentions.
最后对数字全息三维显示技术的未来进行了展望。
The prospect of future development of digital holography is also made.
最后对数字全息三维显示技术的未来进行了展望。
The prospect of future development of digital holography is also made.
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