搜索资源列表
wavelet2
- 二维离散小波变换，实现一幅图的分解与重构。恢复原图-Two-dimensional discrete wavelet transform, the realization of a diagram of the decomposition and reconstruction. To restore image
EXwavedec2
- 图像的多尺度离散小波分解示例程序，这个程序用的是matlab自带的图片，因此可以轻松自由运行-Multiscale image discrete wavelet decomposition of sample procedures, which is used matlab own pictures, so can easily free-running
31767689audiowatermark
- 基于离散余弦变换的数字音频水印技术,可供毕业设计的同学参考-DCT-based digital audio watermarking technique，could be a reference for the students under final year projects
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- 基于态函数的离散分数余弦倒谱变换在取证话音信息隐藏中的应用-Cepstrum based on the state function of discrete fractional cosine transform application in forensics speech information hiding
pinyu-bianhuan
- 实现了在matlab下音频信号的dct(离散余弦)和fft(傅里叶变换)相对matlab工具箱，有快速准确的效果。-Realized the dct (discrete cosine) of the audio signal in matlab fft (Fourier transform) relative matlab toolbox, fast and accurate results.
Discrete-wavelet-transform
- 离散小波变换，很简单使用，非常适合初学者，对于MATLIB使用也很有帮助-Discrete wavelet transform, is very simple to use, very suitable for beginners, is helpful for use MATLIB
程式碼
- 该代码可做快速傅里叶转换以及离散傅里叶转换以及绘制三维时频图(The code can do fast Fourier transform, as well as discrete Fourier transform, and to draw three-dimensional time-frequency map)
MATLAB基于离散小波变换（DWT）的语音和音频信号的数字水印代码
- 这段代码实现的是MATLAB基于离散小波变换（DWT）的语音和音频信号的数字水印代码，有GUI几乎每句都有详细的注释，附带一个录音的小程序，其中加入了两种干扰，一是低通滤波，二是白噪声干扰。另外还附赠解释小波变换原理的小程序，也供下载，如果你还需要更多类似的资源，可以看看我的另一个基于LSB算法的语音信号的数字水印资源。