A novel speckle reduction technique for digital holography is proposed.
本文介绍了一种消除数字全息散斑噪声的方法。
To solve this problem, a method to reduce speckle noise is proposed for digital holography.
针对这一问题，提出了一种基于微位移的数字全息散斑噪声抑制方法。
Two-phase three dimensional flow velocimetry by laser digital holography is being presented.
研究了利用激光数码全息技术实现两相流三维空间速度场测量的方法。
Digital holography is a new holographic imaging technique and has been applied in many fields.
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。
It is presented here that the all-digital holography is applied to the digital audio encryption.
文章提出将全数字全息术应用于音频信息加密。
A new method to protect the copyright of digital museum based on digital holography is proposed.
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。
Finally, the application of digital image processing in digital holography testing was probed into.
最后，探讨了数字图像处理在数字全息检测中的应用。
An improved polarization recording approach to reduce speckle noise in digital holography is proposed.
提出了一种改进的数字全息散斑噪声抑制方法。
The theory of synthetic aperture digital holography method by movement of object and CCD is described;
对移动物体和移动CCD的合成孔径数字全息方法原理，进行了描述；
Digital holography is a novel optical technology, which combined by conventional optical holography and computer technology.
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。
This paper describes an algorithm of numerical reconstruction for coaxial digital holography by means of a single phase-shift.
提出一种非定值相移量的单步相移同轴数字全息算法。
The experimental research results show: Synthetic aperture technique can improve the resolution of digital holography evidently.
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。
In recent years, digital holography is a focal in the studies of information optics, but its theoretical study is not enough system and maturity.
数字全息是近年来信息光学前沿研究的一个热点，但是理论研究还不够系统和成熟。
A set of digital image processing algorithms based on multi-scale transform is proposed according to the characteristics of 3-d digital holography.
针对三维物体数字全息实验系统的特点，提出了基于多尺度变换的数字图像处理方法。
This paper presents the concept and underlying theory for digital holography and its applications in 3-D object reconstruction and optical metrology.
本文从理论和实验两方面详细探讨了数字全息术的原理及其在三维物场再现和全息干涉计量方面的应用。
As a highlight in the optical research today, digital holography is a mix of optical holography, computer technology and electronic imaging technology.
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。
Methods Two methods of enlarging the FOV in digital holography: pre-imaging method and image splicing method are proposed and researched theoretically.
通过对常用图像拼接方法的研究，针对显微图像的特点，提出了一种显微图像的快速拼接算法。
Three-dimensional (3D) pattern recognition technology with digital holography is a novel recognition technology, which has attracted extensive attentions.
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。
We report, for the first time, a specially designed set-up of pulsed digital holography for micro - recording of air-ionization process induced by femto-laser.
本文首次报道一种专门用于记录飞秒激光引发空气电离动态过程的脉冲数字显微全息光路。
The elimination of the zero-order diffraction and conjugate image in the digital holography is the key factor influencing whether or not the holography is utilized widely.
数字全息中直透光和共轭像的去除是影响到全息能否得到更广泛应用的关键因素。
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.
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。
Construct a mathematical model of digital holography for its recording and reconstruction. The procedure of digital recording and numerical reconstruction are discussed in detail.
建立数字全息记录与再现的模型，探讨了数字波前记录的手段和菲涅尔数字再现算法。
This paper presents the concept and the experiment of digital holography , its applications in digital image processing and digital watermarking using its characteristic of not being tore up.
本文探讨了数字全息的原理与实验以及其不可撕毁性在数字图像处理、数字水印中的应用。
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.
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。
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.
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。
However, Digital lensless Fourier transform holography has more outstanding strongpoints and better advantages for shape and deformation measurement of microstructures.
其中数字无透镜傅里叶变换全息术具有更突出的优点，因此在微结构的形貌及形变测量方面具有很强的应用前景。
However, Digital lensless Fourier transform holography has more outstanding strongpoints and better advantages for shape and deformation measurement of microstructures.
其中数字无透镜傅里叶变换全息术具有更突出的优点，因此在微结构的形貌及形变测量方面具有很强的应用前景。
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