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Descr iption: Recent studies on Mathematical modeling of visual cortical cells [Kulikowski/Marcelja/Bishop:1982] suggest a tuned band pass filter bank structure. These filters are found to have Gaussian transfer functions in the frequency domain. Thu
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逆短时傅立叶变换源代码.适合于非稳态的时频联合分析,可直接用于MATLAB编程,无解压密码.-inverse Fourier transform source code. Suited to the non-steady-state joint time-frequency analysis can be used directly in MATLAB programming, without extracting passwords.
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编写一个程序计算并显示一幅二维图象的Fourier变换（幅度和相位谱）及其逆变换，要求用FFT实现-procedures for the preparation of a calculation and display a two-dimensional image of the Fourier transform (amplitude and phase spectrum) and its inverse transform, called for using the FFT
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彩色BMP图像->光栅处理->编码灰度图像->傅氏变换->滤波->逆傅氏变换->彩色合成->零级融合-color BMP image-gt; Grating processing-gt; Coding gray image-gt; Fourier Transform - gt; Filter - gt; Inverse Fourier Transform - gt; Synthesis of color-gt; Zero-integration
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inverse short time fourier transform calculation
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二维傅里叶变换,对图像进行二维傅里叶变换处理-Two-Dimensional Fast Fourier Transform
The purpose of this project is to develop a 2-D FFT program "package" that will be used
in several other projects that follow. Your implementation must have the capabilitie
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利用java写的一个简单的快速傅里叶变换的程序，包括正、逆变换。-Using java to write a simple fast Fourier transform procedure, including forward and inverse transform.
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A fast Fourier transform (FFT) is an efficient algorithm to compute the discrete Fourier transform (DFT) and its inverse
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delphi fft souce plus example (fast Fourier transform Direct and Inverse)
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This document contains information about frequency domain processing. details about 1-d,2-d fourier transform,inverse fourier transform,image enhancement techniques. contains some sample code and output also
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图像处理 直方图 哈夫曼编码 傅立叶变换 傅立叶逆变换 图像增强-Histogram image processing Huffman inverse Fourier transform Fourier transform image enhancement
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Fourier变换，逆变换后信号的合成，及Fourier变换的一些性质分析。-Fourier transform, inverse transform signal synthesis, and some properties of Fourier transform analysis.
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A matlab function that calculates the inverse short term Fourier transform with adjustable parameters.
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Discrete Fourier transform, DFTshift, Inverse DFT, opencv
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傅立叶变换是数字信号处理领域一种很重要的算法。傅立叶变换的物理意义是将图像的灰度分布函数变换为图像的频率分布函数，傅立叶逆变换是将图像的频率分布函数变换为灰度分布函数-Fourier transform is the field of digital signal processing a very important algorithms. Fourier transform is the physical meaning of the image gray distribution func
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Program FFT.FOR
This FORTRAN program calculates the fast Fourier transform of a
timeseries (real and/or complex) or the inverse Fourier transform
of spectral components (real and/or complex). The FFT is based
on the algorithm given in Nu
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程序基于CVI来编写，可实现对二维图像的傅里叶正反变换和反变换。-Program is based on CVI to write, can realize the positive and negative two-dimensional image of the Fourier transform and inverse transform.
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2维图像的傅里叶变换和反变换，讨论了相位和幅值对图像的不同影响。-Two-dimensional image of the Fourier transform and inverse Fourier transform, discussed the different effects of the phase and amplitude to images.
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JAVA实现的快速傅里叶变换机器逆变换的代码，带界面-Fast Fourier Transform machine code of the inverse transform
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这主要用于图形处理的二维频谱的处理，二维傅里叶以及二维傅里叶逆变换-This is mainly used for the processing of two-dimensional graphics processing spectrum, two-dimensional and two-dimensional Fourier inverse Fourier transform
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