搜索资源列表
Java图像处理
- 用Java实现的图像教学程序,涵盖大部分基本图像处理技术:(1)图像几何变换(图像翻转、旋转、缩放);(2)色彩变换(灰度直方图,RGB->YSH变换,对比度调整,色彩增强,灰度均衡);(3)卷积(锐化、柔化、边缘提取、中值滤波);(4)频率变换(快速傅立叶fft,小波分解重构)-A teaching program which implements in Java. It includes most essential image processing technology. 1.
Javamatrix
- java程序包,用于矩阵运算,特征值分解,FFT-java package for the matrix, eigenvalue decomposition, FFT, etc.
src
- 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.
FftLab
- FFT傅立叶频谱分析,从程序的演示可透视出频率频谱相互的换算与复数的关系!-FFT Fourier spectral analysis, from a procedural perspective of the presentation can be a frequency spectrum of the conversion of mutual relations with the plural!
FFTwebpagepickup
- 基于FFT的网页正文提取算法。 涉及到快速傅立叶变换-base FFT web page text pick up
fft
- 快速傅立叶变换,及快速傅立叶反变换。输入第一行为向量维数,第二三行为两个向量-Fast Fourier Transform, and Fast Fourier Transform. Input vector dimension of the first acts, acts of two vector
ofdm-tge
- OFDM程序,这么安排矩阵的目的是为了构造共轭对称矩阵 共轭对称矩阵的特点是 在ifft/fft的矢量上 N点的矢量 在0,N/2点必须是实数 一般选为0 1至N/2点 与 (N/2)+1至N-1点关于N/2共轭对称- BPSK simulation using a carrier cosine wave with ISI clc close all clear all figure(1) n=160 for i=1:n data(i
fastFFT
- 快速Fourier变换,FFT。java程序,已编译能运行,带报告。-Fast Fourier Transform
fft.java
- Fast fourier transform
fftcomp.java
- Calculo da FFT complexa
myFFT-java
- java 编写的FFT源程序-a FFT program by java
fft.tar
- algoritmo per il calcolo della fft in java
Fast_Fourier_Transform
- 快速傅立叶算法,可以求多项式的和与积,FFT-Fast Fourier algorithm, you can seek polynomials and with the plot, FFT
musicdsp
- musicdsp source code archive-Analysis Beat Detector Class Coefficients for Daubechies wavelets 1-38 DFT Envelope detector Envelope Detector class (C++) Envelope follower with different attack and release Fast in-place Walsh-Hadamard Tra
JavaApplication23
- 水印加密算法JAVA实现 采用FFT变化算法 实现起来很快-JAVA Implementation watermark encryption algorithm
FFT
- 运用FFT计算多项式乘法:输入为两个多项式系数,输出为多项式乘积的系数。-Calculated using FFT polynomial multiplication: polynomial coefficients for both input and output coefficients of the polynomial product.
fft
- 进行傅里叶变换的java代码,其中有三个java文件,Signal中Signal类存放了信号,FFT1D进行一维傅里叶变换,ToolboxFourier进行了三维傅里叶变换。图像处理的可以看下。-Fourier transform of the java code, which has three java files, Signal Signal class stored in the signal, FFT1D for one-dimensional Fourier transform, T
MFCC-Parameter-java-Vertion
- 特定人的DTW语音识别算法java版,这个文件主要计算MFCC输出参数,计算中涉及FFT算法。-calculate MFCC parameters based on DTW
Smfccczipp
- 语音识别中的MFCC参数提取的javaa源码与FFT的java源码 可直接使用。 -MFCC parameters in speech recognition the extracted javaa source and FFT java source code can be used directly.
FFT
- 实现信号的FFT变换并进行相应操作后输出对应信号(Realizing FFT transform of signal)