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sadadsadas
- 从信号处理的角度，通过对一维信号的离散傅里叶变换频谱dasa-signal processing from the point of view of one-dimensional signals in the discrete Fourier transform spectrum Dasa
azq
- 从信号处理的角度，通过对一维信号的离散傅里叶变换频谱图特性进行研究，进而推广到二维，daolr-signal processing from the point of view of one-dimensional signals in the discrete Fourier transform spectrum characteristics, thus the promotion of two-dimensional, and daolr
bianhuanyu
- 8/24位图像的变换域处理及应用。内有正交变换、一维二维傅里叶变换、二维离散余弦、频域高通、低通滤波等。-8 / 24 images transform domain processing and application. There orthogonal transformation, a two-dimensional Fourier transform two-dimensional discrete cosine, frequency-domain high-pass, low-pass
Transform
- 图像正交变换的实现，包括一维离散傅里叶变换，二维离散傅里叶变换，离散余弦变换
1_D_FFT
- fortran语言编写的一维离散快速傅里叶变换。
fft11
- FFT1.m为一维离散傅里叶变换 exp21.m为对一幅灰度图像进行傅里叶变换
Fourier
- 以上是一维二维傅里叶正变换及其源代码，包括余弦离散傅里叶变换-The above is a one-dimensional two-dimensional Fourier transform and its source code, including the cosine discrete Fourier transform
4
- 8或24位图像的变换域处理及应用。一维二维傅里叶变换、二维离散余弦、频域高通、低通滤波等-8 or 24-bit image processing and application of transform domain. One-dimensional two-dimensional Fourier transform, two-dimensional discrete cosine, frequency high pass, low pass filtering
intpxmpl
- 用labview实现的一维离散傅里叶变换-Labview achieved by one-dimensional Discrete Fourier Transform
frftcld
- 一维离散分数傅里叶变换 解决分数傅里叶变换的仿真问题-One-dimensional discrete fractional Fourier transform
myfunction
- 这是一个计算离散傅里叶变换的程序，他可以计算一维和二维的的离散傅里叶变换及逆变换-It is a function of DFT
CS--design-MATLAB
- 基于MATLAB的图像压缩感知毕业设计说明书。运用matlab软件，在离散傅里叶变换（DFT）和离散余弦变换（DCT）分块CS的基础上，采用正交匹配追踪算法（OMP）实现了对一维信号和二维图像的高概率重构。将重构结果与原始信号对比，结果表明，只要采样数M（远小于奈奎斯特定理所需要的采样率）能够包含图像所需要的有用信息时，CS算法就能精确的完成对图像的重构，并且重构效果也比较好-Compressed sensing image graduation design specification bas
FFT
- 利用快速傅里叶变换（FFT）计算一维离散傅里叶变换程序(Computation of one dimensional discrete Fourier transform)
dct
- 2维dct变换，离散余弦变换(DCT for Discrete Cosine Transform)是与傅里叶变换相关的一种变换，它类似于离散傅里叶变换(DFT for Discrete Fourier Transform),但是只使用实数。(DCT for Discrete Cosine Transform)
untitled
- A discrete Fourier transform
matlab傅里叶变化性质验证
- 二维傅立叶变换的Matlab实现，是利用图像处理软件对给 出的图像进行傅立叶变换处理。 自行设计一幅图像，验证离散傅立叶变换的性质，如： 频谱图中高频分量迅速衰减，可分离性，平移，周期性与共 轭对称性，旋转、线性和比例性，平均值。(The Matlab implementation of two-dimensional Fu Liye transform is based on image processing software. The image is processed by Fu
yiweifuliye
- 一维离散傅里叶变换，通过调用excel文件来进行离散傅里叶变换(One dimensional discrete Fourier transform, by calling the excel file to do the discrete Fourier transform)