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数字全息和计算程式
计算全息图的制作和再现过程主要分为以下几个步骤:
1抽样。得到物体或波面在离散样点上的值。
2.计算。计算物光波在全息平面上的光场分布。
3.编码。把全息平面上光波的复振幅分布编码成全息图的透过率变化。
4.成图。在计算机控制下,将全息图的透过率变化在成图设备上成图。如果成图设备分辨率不够,再经光学缩版得到实用的全息图。
5.再现。这—步骤在本质上与光学全息图的再现没有区别。
-Digital Holography and CGH fo
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我上传的是一个日本科学家写的三维立体显示方面的权威书,主要讲计算全息技术和三维立体显示-digital holography and 3D display
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数字全息再现与优化算法研究,已经过调试成功-Representation and optimization of digital holography algorithms, debugging has been successful
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fresnel diffraction in digital holography
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spacial filtering program in digital holography
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spacial filtering in digital holography
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计算全息图生成和再现,用于数字全息的研究-CGH generation and reconstruction for digital holography study
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采用标量衍射理论,实现菲涅尔衍射和夫琅禾费衍射,对光波的波前传播和数字全息的应用有帮助。-Using scalar diffraction theory, Fresnel diffraction and the realization of Fraunhofer diffraction of light waves of wave-front propagation and the application of digital holography to help.
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the digital hologram for matlab code
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数字全息的波前记录和波前再现模拟~为了毕业设计制作的-Recording and reconstruction of digital holography,for graduation.
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基于数字全息及失真校正的抗打印扫描数字图像水印-Print the scanned digital image watermarking based on digital holography and anti-distortion correction
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全息基本算法,菲涅尔近似生成全息和重建,非常不错的入手程序哦-digital holography fresnel proximation
genneration and reconstruction,the basic matlab code,usefull,simple to fresher learner digital holography fresnel proximation
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数字全息再现中往往会出现二次球面因子导致相位畸变,本函数基于最小二乘法拟合球面并解出不含二次球面因子的原相。-Digital Holography often secondary spherical factor leading to phase distortion, this function is based on the least squares fit sphere and solve the original phase without secondary spherical fa
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matlab编写的全息程序,主要用于计算全息以及数字再现,-matlab prepared holographic program, mainly used to calculate the hologram and digital reproduction,
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数字全息分区算法模拟,用于从一副同轴全息图中恢复出物体的像-digital holography
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信息光学中二维抽样衍射,对于学数字全息的同学来说,这个算法很实用,精简。-Two-dimensional diffractive optical sampling information for the students studying digital holography, this algorithm is very practical and concise.
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this code gives digital hologram of a given object
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这个软件可以用来做数字全息图的预处理、全息再现、相位滤波、相位去包裹
可以应用于数字全息三维形貌测量、微小位移或形变测量(This software can be used to do digital hologram preprocessing, holographic reproduction, phase filtering, phase to parcel Can be applied to digital holographic three-dimensional topograph
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实现数字全息相位展开及再现,里面有使用说明及相关实例(Realization of digital holography phase unwrapping and reproducing)
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通过参考光进行的数字全息再现的matlab模拟过程,有注释,分为球形光和平行光(Matlab simulation process of digital holographic reproduction through reference light, with annotations, divided into spherical light and parallel light)
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