1、

experimental system of digital off-axis holography and analysis of zero-order image

数字离轴全息实验系统及其零级像分析

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2、

The experimental system of digital off-axis holography and experimental method to eliminate zero-order image are presented.

提出一种数字 离轴 全息实验系统及零级像消除的实验方法.

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3、

Introduce phase-shifting technology which is used in off-axis holography for filtering the zero-order diffracted image and conjugate image, testified by simulated results.

分析了相移技术在离轴全息中的应用,利用计算机仿真证明其在滤除零级衍射像和共轭像方面的作用。

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4、

Methods of Elimination of Zero-Order Diffraction and Conjugate Image in Digital Holography

数字全息中直透光和共轭像的去除方法

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5、

Dispensing with phase shift and sampling a number of images, the introduction of wavelet transform into digital holography can directly eliminate zero-order diffraction image.

将小波变换引入数字全息,可直接消除零级衍射像,无需相移,也不需要采集多幅图像;

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6、

Conventional interpolation algorithms of image, such as zero-order or nearest neighbor, bilinear, cubic spline interpolation, can be analyzed in two steps: ( I) upsampling by zero filling, and ( ii) low-pass filtering.

传统的图像插值方法,包括零阶插值或最近邻插值、双线性插值、立方样条插值等,是先经补零疏化、后经内插滤波实现的。

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