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- digital holographic filter 数字全息滤波器
- This paper describes a novel method of processing complex phasors in digital holographic interferometry(DHI). 描写了一种新颖的在复数域处理数字全息干涉的方法。
- The interference among the same kind inclusions has been studied with the help of the digital holographic interferometry system. 摘要利用自主开发的数字全息干涉测量系统针对同类型夹杂物间的干涉效应开展研究。
- Based on the complicated noise characteristics in digital holographic storage system(DHSS), some methods of channel code in digital communication are introduced. 针对数字体全息存储系统(DHSS)中复杂噪声的特点,从数字通信中信道编码的观点出发,讨论了采用数字信号处理方法来抑制DHSS中噪声干扰的技术。
- To effectively reduce the influence of noise in the digital holographic storage system,a novel code having modi-fied coding structure,Modulation-Array(MA)code,is proposed. 体全息存储系统的噪声特点决定了必然要引入纠错编码和调制编码技术。
- 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。
- In this paper, the phase distortion has been discussed, by using different reconstruction beam to reconstruct digital holographic image of 3D object in lensless Fourier holography. 本文研究了离轴无透镜傅里叶变换数字全息中，用非原参考光再现三维物体而引入的相位畸变问题，通过详细的理论分析，得出相应的相位畸变表达式。
- A Sample Test on the Tilt Angle of Object Light Illumination in the Digital Holographic 3D Surface Shape Detection[A]Proceedings of Holography and Diffractive Optics III[C], 2007 . 姜忠海;辛丽;方光宇;王玉晓;张学如;宋瑛林.;飞秒光纤激光自相关谱畸变产生机理的研究[A]2007年先进激光技术发展与应用研讨会论文集[C];2007
- A new digital watermark technique based on digital holography and discrete cosine transform (DCT) is presented.The digital holographic watermark is embedded into an original image. 提出了一种以数字全息和离散余弦变换为基础的数字水印技术，实现了在原始图像中嵌入数字全息水印。
- 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。
- 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。
- Tunability of Nonuniform Reflection Holographic Filter 非均匀反射全息滤光片的调谐性能
- Digital holographic interferometry 数字全息干涉术
- digital holographic interferometry (DHI) 数字全息干涉
- Reflecting digital holographic microscopy 反射式数字全息显微术
- Capacity of Spherical Reference Beam Digital Holographic Disk 球面波参考光数字全息光盘的容量
- Encrypting digital holograph with magic transformation 幻方变换加密数字全息图
- Which Digital filter did you use? 你使用了什么数字滤波器?
- holographic filter synthesis 全息图像过滤综合法
- HIGH DENSITY DIGITAL HOLOGRAPHIC RECORDING CHARACTERISTICS IN PHOTOPOLYMERS 光致聚合物的高密度数字全息存储特性综述
