搜索资源列表
FFT
- C#实现的快速傅里叶变换，递归算法，可用于信号处理。-failed to translate
phase
- hilditch.m是hilditch细化算法。 RC_unwrap.m是逐行逐列去包裹算法。 least_unwrap.m是最小二乘去包裹算法。 FTP.m是利用傅里叶变换提取相位。 sincosfilter.m是正余弦滤波算法。 以上算法在相位图的相关计算中常用到，比如电子散斑干涉、全息干涉、相移技术等。-hilditch.m is hilditch refinement algorithm. RC_unwrap.m is listed line by line u
DFT
- 图像处理matlab源代码，主要使用傅里叶变换。-Image processing matlab source code, primarily using the Fourier transform.
VB-FFT
- vb 编写的FFT程序，快速傅里叶变换-FFT program written in vb, fast Fourier transform. . . .
语音信号处理
- 数字信号处理技术在语音系统中的部分应用，如短时傅里叶变换
homeworkofimageprocessing
- 数字图像处理作业，包括：bmp图像的读取，图像的缩放，直方图均衡化等操作的c代码，还有一些关于傅里叶变换，KL变换，哈达吗变换，huffman编码的习题。可以供学习这门课程的同学参考学习。-Digital image processing operations, including: bmp image reading, image scaling, histogram equalization, and other operations of the c code, and some on t
circ_Fourier.m
- 计算夫琅禾费圆孔函数傅里叶变换的脚本M文件-Calculation of the the Fraunhofer hole function Fourier transform scr ipt M-file
cheshi2
- 在VS编程环境中，显示一幅图片，进行傅里叶变换，在增加高频部分的值，将原图片和变换后的图片进行比较。-In the VS programming environments, display an image, the Fourier transform, high-frequency part of the increase in the value of the original image and the transformed images were compared.
a
- FFT 快速傅里叶变换，经典算法，VC++平台-fft
fft
- 离散傅里叶变换，加窗fft解决谐波信号中的频谱泄露和栅栏效应-Discrete Fourier transform, windowed fft solve harmonic signal leakage and fence effect of spectrum
amethodofgettingcrosscorrelationfunction
- 利用傅里叶变换的方法，求含有噪声的两个序列的互相关函数-a method of getting cross correlation function
MATLAB-adu
- 基于分数傅里叶变换的彩色图像加密算法，主要用于数字图像的加密中。-Based on the fractional Fourier transform for color image encryption algorithm, mainly used in digital image encryption.
DFT2D
- 采用OPENCV封装的图像二维DFT运算，通过该类可生成图像二维傅里叶变换矩阵，通过可选参数可调整生成傅里叶矩阵、傅里叶频谱同时可选择对数加强属性增强傅里叶频谱的显示效果。-OPENCV package using two-dimensional DFT computation of image, the image can be generated through such two-dimensional Fourier transform matrix generated by the op
ATMOSPHERE
- MATLAB实现大气湍流随机相位屏，以傅里叶变换为基础，增加了低频次谐波补偿 使相位屏仿真更加准确-atmosphere random phase is realized with MATLAB.
LenafftLog
- 对图像进行傅里叶变换，其频谱图能量集中在一点，通过对其对比度进行扩展，则图像的频谱图更加清晰，本程序实现了此过程。-Fourier transform of the image, and its energy concentrated in the frequency spectrum that the expansion of its contrast, the frequency spectrum of the image more clearly, the procedures for t
FRETRANS
- 这个MFC程序可以实现对256色位图的傅里叶变换、离散余弦变换和沃尔什变换。-The MFC program can achieve 256-color bitmap in the Fourier transform, discrete cosine transform and Walsh transform.
CUDA-example
- 包括矩阵相乘，转置，快速傅里叶变换，多GPU编程等23个实例-Including matrix multiplication, transposition, fast Fourier transform, multi-GPU programming in 23 instances
fft512
- 采用基2算法的512点快速傅里叶变换，可以运用于ofdm等方面-The 512-point fast Fourier transform of the radix-2 algorithm, can be used in ofdm
fft_matlab
- fft算法在matlab上的实现，超多数据的快速傅里叶变换能很快搞定，适合学习及理解fft-fft algorithm realization in matlab, multiple data fast Fourier transform quickly buttoned suitable for learning and understanding fft
fft
- 用于语音识别前端信号预处理的快速傅里叶变换，提高语音信号识别率！-Fast Fourier transform for speech recognition front-end signal pre-processing, improve the recognition rate of voice signal