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tfristft
- 令x(n)=5exp(j*0.15*n*n)+6exp(j*300n-j*0.15*n*n) ，w(n)为高斯窗函数。试用matlab软件，取不同长度的窗函数，分别求x(n)离散短时傅里叶变换，并进行信号重构。-ORDER x (n) = 5exp (j* 0.15* n* n)+6exp (j* 300n-j* 0.15* n* n), w (n) for the Gaussian window function. Trial Matlab software, take different l
image
- MATLAB图像的离散傅里叶变换，以及相关的频谱显示及分析图谱-image processing ,DFT transform,MATLAB code processing
waterbit
- 用matlab实现了超复数傅里叶变换； 实现了量化索引算法； 实现了基于傅里叶变换和量化索引的彩色图像数字水印的嵌入以及提取算法；-Using matlab the hypercomplex Fourier Transform quantization index algorithm realized based on the Fourier transform and quantization index color image watermarking embedding and
qqq
- matlab的快速傅里叶变换，请大家看看合格不-fast Fourier transform in matlab, please take a look at qualified not
sffi
- 利用傅里叶变换的图像篡改盲检测，Matlab实现。-The Fourier transform of the image tamper blind detection, Matlab implementation.
fft_bpfilter
- 该函数使用matlab对运动情况下的心电信号做快速傅里叶变换，并加汉宁窗函数进行滤波-The function uses Matlab ECG movement fast Fourier transform, Hanning window function filtering
fly2
- 对图像进行傅里叶变换及其傅里叶逆变换的Matlab程序-Fourier transform and its inverse Fourier transform of the image Matlab program
u1
- MATLAB中的二维傅里叶变换的平移性、旋转性验证-MATLAB, the two-dimensional Fourier transform of the translation, rotation verification
image-transformation
- 使用matlab语言采用傅里叶变换技术实现图像变换-Fourier transform using matlab image transformation technology
FFT
- 快速傅里叶变换在图像处理中经常遇到，本程序运行结果和matlab一致，是使用C++类编写的。-Fast Fourier transform in image processing are often encountered, the program consistent with the results and matlab is prepared using C++ class.
fourier
- 利用matlab进行图形的二维傅里叶变换-Using matlab graphical two-dimensional Fourier transform
Gap_2D_Cal
- 基于傅里叶变换的matlab下的二维周期性光子晶体带隙的计算绘图程序，属于冷门资料，网上很少见。-Based on Fourier transform matlab under the two-dimensional periodic photonic bandgap calculation drawing program, belonging to popular information, online rare.
Fourier-transform-
- 在MATLAB环境下对图像进行傅里叶变换及其他变换-In the MATLAB environment Fourier transform of the image and other transformations
MATLAB
- matlab开发环境，．编程实现二维DFT的变换，并与标准函数结果fft2进行比较，基本傅里叶、离散余弦变换，空域（完成两个程序） 增强噪声后再进行处理，利用标准函数，求图像阈值分割、边缘检测的基本使用（lena256.bmp，方法：graythresh、edge），求分水岭，利用标准函数dwt2、idwt2分解图像man_pic.jpg，基本 BP-BPbase1 -matlab development environment. Programming dimensional DFT
image-fusion
- 用matlab进行多聚焦图像融合，包括图像直接融合，傅里叶变换融合，和小波融合的源代码- multi-focus image fusion by matlab, including direct images fusion, Fourier transform integration, and wavelet fusion
duanshi1
- matlab编程的短时傅里叶变换典型实例,供大家参考。-short-time Fourier transform matlab programming typical examples for your reference.
xiaobojiami
- matlab二维傅里叶变换的初步使用，有利于初学者学习使用-Initial use of the two-dimensional Fourier transform matlab help beginners learn to use
wavelet
- matlab小波分析的程序，实现与傅里叶变换的对比-matlab wavelet analysis procedures to achieve contrast with the Fourier transform
fftmatlab
- 利用matlab对人说话的音频进行傅里叶变换，并输出转换后的波形-Waveform using matlab audio to speak Fourier transform, and output the converted
Modified
- 这段代码是基于MATLAB的全息图制作程序，其中采用的是傅里叶变换来制作全息图-This code is based on MATLAB hologram production process, which is used to produce a Fourier transform hologram