资源列表
example_yingyuzhi
- 小波变换，硬阈值降噪，产生原始信号，在原信号中叠加入高斯白噪声，信号重构-Wavelet transform hard threshold noise reduction, resulting in the original signal, stacked Gaussian white noise to the original signal, signal reconstruction
xiaobosym4
- 该程序的功能是用于去除人体肌肉信号中的噪声信号 采用了两种方法处理；小波和高斯滤波的方法-matlab
sanji
- 小波变换三级分解与重构程序，用于图形图像处理，去噪等研究的基础-The basis of wavelet transform three decomposition and reconstruction program for the study of the graphic image processing, denoising
sinwave
- 通过自己设定的频率、振幅、样点个数、符号个数生成正弦波并进行波形绘制。-Through its own set of frequency, amplitude, number of samples, the number of symbols to generate a sine wave and waveform drawing.
Matlab
- 采用matlab进行傅里叶变换，将图像变换成频谱形式的图像。-Using MATLAB Fourier transform, the image is converted into a spectrum in the form of image.
several-wavelet-transform
- 本资源包含几种常用的小波变换，并用于图像的分解与重构，能够用于图像去噪，融合等领域。-This resource contains several commonly used wavelet transform, and used for image decomposition and reconstruction, can be used for image denoising, fusion and other fields.
Audio-watermarking-internship-report
- 音频信号的水印设计，以音频信号为载体，将秘密信号嵌入载体音频信号当中， 实现音频信号的水印。采用变换域小波变换（DWT）的技术，将音频信号进行小波变换，提取出低频分量，然后将水印嵌入到音频信号的低频当中。实验当中先在MATLAB 上面进行了仿真实验，并且通过加入噪声以及滤波等进行干扰以此检测了算法的透明性和健壮性，然后利用C 语言进行了测试，最后经 过一些修改，例如加入定时器以及进行中断的处理和加入缓冲在DSP 板子上实现了加入水印的音频声音的播放。-Audio signal water
Small-spectral--program
- The the wavelet transform mallat algorithm, a very good program, suitable for beginners
Curve-control-program
- 简单实用的VB曲线控制程序,适用于初学者学习和交流-Simple and practical VB curve control program, suitable for beginners learning and communication
ImageFusion
- 主要用于实现基于小波变换的图像融合功能，其中还有滤波功能-Mainly used to implement the function based on wavelet transform image fusion, of which there are filtering
stft
- STFT短时傅里叶变换，针对一个和两个调频信号进行分解，变换结果可以显示-STFT transform for a short time, and two FM signal decomposition, transform the results can show
tftb-0.2
- 时频分析工具箱，需要加载路径到matlab里，里面包含了时频分析所用到的大部分函数-Time frequency analysis toolbox, need to load the path to the MATLAB, which contains the time-frequency analysis used by most of the functions