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- Digital Hologram Apodization Using Tukey- window Function[J]. 引用该论文 张延曹;赵建林;张伟;范琦.
- It is necessary to compress the information of digital hologram for effective transmittance and storage. 为实现数字全息图有效的传输、存储,需要对其进行信息压缩。
- In order to record and reconstruct digital hologram, a lensless Fourier digital holography setup device is bulit. 摘要为了有效的记录和再现物体的数字全息图,搭建了无透镜傅里叶变换数字全息装置。
- Only one digital hologram is needed to reconstruct hologram of tiny object.It is possible to realize real-time reconstruction images in digital holographic microscopy. 这种方法只需一幅数字全息图就可得到微小物体的再现像,它使数字全息显微实现实时再现成为可能。
- First, the original image is turned into the Fourier digital hologram with information theories.Then the FDCH is transformed into encrypted digital holograph with magic transformation. 该方法先用信息光学原理将原图生成傅立叶数字全息图,再经幻方变换得到加密图像。
- In addition, methods acquiring complex amplitude of light-wave and reconstructing original image with digital hologram are analyzed, which can be used for reconstruction of optical sources. 分析了用数字全息图探测光波复振幅的方法,探讨了数字全息再现原始像的方法,并将其应用于光源的重构。
- Study on Digital Hologram of Frequency-change Sampling 数字全息图变频采样研究
- Research on Hidden Surface of Complex Scenes in Digital Hologram 复杂三维场景数字全息图隐藏面问题研究
- Now, a new way is proposed in which the magic transformation and encryption techniques is combined together, such as encrypting the digital holograms with the magic transformation. 因此,一种改进的方法是将其与其它加密技术结合在一起,如用幻方变换加密数字全息图像。
- In digital holographic interferometry, we can accurately measure the slight deformation of the object by calculating the change of the phase information recorded by digital holograms. 干涉测量中,主要通过计算数字全息图中记录下的物体相位信息的变化对物体状态的微小变化进行精确测量。
- Digit Hologram Metrology Technique and Its Application In The Small Strain Measurement 数字全息计量技术及其在微小位移测量中的应用
- A Digital Hologram Watermarking with Large Information Contents Based on Binary Phase Encryption Method 一种基于二元位相加密的大信息量数字全息水印
- A Fast Algorithm for Removing Hidden Surface of Complex Scenes in Digital Hologram 复杂三维场景数字全息图消隐快速算法
- Most of the computers we are using are digital computers. 我们正在使用的计算机大多数是数字计算机。
- Elimination of the Zero-order Diffraction Spot in the Reconstruction of the Off-axis Digital Hologram 全息实时检测中零级衍射斑的消除
- Study of the recording condition about the digital hologram recorded with spherical reference wave 球面参考光波数字全息的记录条件研究
- Analysis of Recording Conditions of Digital Hologram by Maximum Spatial Frequency 用极值频率法分析数字全息的记录条件
- The Elimination of the Zero-order Diffraction Spot in the Reconstruction of the Off-axis Digital Hologram 离轴全息数字再现中零级衍射斑的消除
- Manufacturing and Reconstruction of the Digital Hologram with the Help of Matlab and LCD 用Matlab软件和LCD实现数字全息图的制作和再现
- Kodak will ship a new digital camera DC215. 柯达公司将推出一种新型的数码相机DC215。