搜索资源列表
optical
- 一些常见的工程光学现象的模拟,如光的衍射,光的全息-Some common optical phenomena simulation projects, such as light diffraction, optical holographic
08kz1241
- 实现了物光和参考光双加密的数字全息加密方法,并从理论模拟和实验上分别验证了该方案,其安全性远高于仅加密一束光时的情况.使用双随机相位加密法加密了原始图像,并使用随机相位片编码了参考光. 加密后的图像由 CCD 接收后再使用计算机处 理.在实验上检测了该系统的信噪比和容错性, 并计算得到系统的密钥长度高达6.3×1014 .-Object and reference light to achieve a double-encrypted digital holographic encryp
madify
- 基于四步像移法,对图像进行读入,同轴光干涉的matlab数字全息的实现-Like the shift method based on four steps, the image read into Matlab digital holographic realization of coaxial optical interference
DFFT
- 信息光学中实用的DFFT,对于学全息的同学们很实用,学校内部程序,从不外传的。-Information Optics in practical DFFT, holographic school classmates for very practical, school-house program, and never rumored.
embedding_progress
- 全息数字水印嵌入过程。首先进行水印的延拓,全息的制作,最后将水印嵌入水平高频。-Holographic digital watermark embedding process. First Extension of the watermark, hologram production, and finally the high watermark level.
pinyulubo
- 数字全息图频域滤波再现,用来实现数字全息再现-Digital reproduction of holograms frequency domain filtering for digital holographic reproduction
steroFullFNL
- 体视全息计算程序,程序首先提取三维数据不同视角的二维图像,然后计算相应视角方位的全息图。-Stereo holographic computer program, the program first extract three-dimensional image data from different perspectives, and then calculate the corresponding view orientation hologram.
hologram01
- 利用傅立叶变化制作数字全息图片,为降低全息图的动态范围,乘一随机位相因子,提高物光波编码的精度。-By using Fourier transform to make digital holographic images, in order to decrease the dynamic range of the hologram, by a random phase factor, to improve the precision of the optical encoding.
similarity-hologram-watermark
- 一种全息水印的生成方法和一种图像相似度检测方法-A watermark generation method and a holographic image similarity detection method
Holographic-convolution-
- 全息仿真。获得全息图和还原算法都采用角谱法。保护角谱法完整子程序及主程序-Holographic simulation. Obtaining holograms and reduction algorithms are used angular spectrum method. Protection of the Angular Spectrum complete the main program and subprogram
hologram-phase-position-
- 全息仿真获得物体相位。包含对相位的设计及整体全息程序-Holographic simulation to obtain the object phase. Containing phase and the overall design of holographic program
iycet
- Can realize the two-dimensional data clustering, Rotating machinery 2-d holographic spectrum calculation, Based on negative entropy largest independent component analysis.
gaikiekun
- Optimization class contains several simple sample programs, Rotating machinery 2-d holographic spectrum calculation, There are cycle detection, periodic testing.
dmier
- The performance of the program has reached a high level, Including orbital maneuvering simulation, initial orbit calculation, Rotating machinery 2-d holographic spectrum calculation.
eiaiu
- Mutual information is useful to calculate a set of procedures, Rotating machinery 2-d holographic spectrum calculation, Mainly for data analysis and statistics.
yui_ff68
- Mainly for data analysis and statistics, Rotating machinery 2-d holographic spectrum calculation, ECG data and includes source code written in MATLAB.
gang_qi54
- LM386 audio signal amplification, Including Deng's correlation, absolute correlation, correlation of slope, improved absolute correlation, Rotating machinery 2-d holographic spectrum calculation.
eb342
- Rotating machinery 2-d holographic spectrum calculation, Codec ldpc code implementation There ULA CRB curve.
RbDEaOP
- 全息成像光栅形成代码,全息衍射效率,折射率成像代码(Holographic imaging)
off-axis-imageplane
- 数字全息再现的离轴程序,有注释,代码比较详细(Off-axis program for digital holographic reproduction, with comments and detailed codes)