搜索资源列表
DFT
- 自己实现的一维、二维DFT。优点：变换后的低频分量在中间，弥补了matlab库函数的不足（高频分量在中间）
arnold~DFT
- 加arnold置乱的数字水印在matlab下的ＤＦＴ仿真实现整个程序运行还行，共享给大家-jpeg of the Matlab Simulation, and the whole process has run OK, for everyone to share
dft
- 主要实现数字图像的打开和傅立叶变换和反变换，现实变换结果
c语言实现的DFT
- 用C语言实现的离散傅里叶变换（DFT）的经典算法！比较实用！-DFT program developed by C, very practical
dft.rar
- 基于OpenCV的源码， 实现了利用DFT离散傅里叶变换计算图像的功率谱。,OpenCV based on the source, the use of implementation of the Discrete Fourier Transform DFT calculation of the power spectrum image.
Phase_Correlation 基于OpenCV和FFTW实现的相位相关图像匹配程序
- 基于OpenCV和FFTW实现的相位相关图像匹配程序，需要OpenCV和FFTW库文件的支持。本程序并没有用到OpenCV中的DFT，而是用了FFTW中的FFT，所以速度要快很多。-Based on OpenCV and the FFTW implementation phase correlation image matching procedures, require OpenCV and FFTW library files. This procedure does not use Ope
DFT
- 该程序是opencv实现图像离散傅立叶变换的源码，可以在vc++6.0等类似环境下直接运行。-The program is opencv discrete Fourier transform of image source, such as in vc++6.0 run directly under a similar environment.
watermark
- Matlab实现多种水印的嵌入与提取(DFT DCT等)-Matlab to achieve a variety of watermark embedding and extraction (DFT DCT, etc.)
DFT1Watermarking
- 基于DFT实现水印的嵌入与提取，实验证明可以抵抗旋转攻击-DFT based on the realization of the watermark embedding and extraction experiment can prove that the resistance spin attack
DFT2Watermarking
- 基于DFT实现水印的嵌入与提取，与DFT1相比具有理想的提取效果-DFT based on the realization of the watermark embedding and extraction, compared with DFT1 ideal extraction
dftconv
- 数字信号处理：实现对32点矩形序列和x(n)=n+1序列分别进行DFT，两者线形卷积，原序列补点至63点后的DFT和对DFT乘积的IDFT。显示为数值和坐标轴中的图像。vista系统不能看图。在win-c下编译，c语言-Digital signal processing: to achieve 32 points, rectangular sequence and x (n) = n+1 sequences were carried out DFT, linear convolution bet
DFT
- 本程序实为图像的快速傅里叶变换，实现了图像加入水印的算法-This procedure is actually the image of the fast Fourier transform to realize the image to join Watermarking
DFT-watermaking
- 灰度图像加入和提取水印的matlab实现源码，基于傅里叶域变换。-It s matlab code about embdding and extracting watermark to gray image,using DFT.
DFT
- VC++和opencv联用，实现对图像的傅里叶变换。简单高效。-VC++ and opencv MS, Fourier transform over the images. Simple and efficient.
fft-dft-and-ploting
- 高级变换的fft，dft代码实现，包括结果的绘图-fft and dft realization
dft
- 最简洁的DFT变换示例代码，对DFT的c语言实现有很大帮助，代码简洁-Simple DFT source code for VisualC++ 2010, and interpreted DCT
DFT
- 基于DFT的数字水印算法实现，有载体图像，水印图像，源码，实现6项攻击，matlab软件运行，里面有论文-DFT watermarking algorithm
DFT&DCT
- DFT和DCT在matlab中的一个基本实现(An implementation of DFT and DCT in matlab.)
DFT&DCT
- 编程实现二维8*8图像块的DFT，DCT变换 输入一副RGB图像，将其转化为YCbCr颜色空间，然后对Y分量做分块DFT变换，保存为灰度图像，统计计算时间 编程实现8*8块DCT变换,然后分别显示，当使用64个DCT系数里面的一些系数进行重构，比较其质量；同时熟悉采用FFT来实现DCT变换的思想，并显示2维8*8DCT变换的基函数图像(Programming the DFT, DCT transform of two dimensional 8*8 image block Input
DFT
- matlab用DFT矩阵形式实现的DFT函数与IDFT函数(using MATLAB to realize a DFT function in DFT's definition.)