搜索资源列表
my_denoise
- 语音信号处理程序，语音分解合成，小波分析，，利用小波去噪音，效果很好，，matlab程序，通过测试验证
Svd_Yuyin
- 用奇异值分解来对语音信号进行噪声消除-using singular value decomposition of voice signal to noise elimination
homework.m
- 本代码是本人于前年完成的利用小波变换技术实现的图像分解与合成的MATLAB源代码.详细的说明见本人的个人主页,上面有详细的说明和测试结果,数据绝对准确可靠.本人现在正在研究语音压缩算法,主要是MELP算法.从网上搜索到这里正好有本人所要参考的源代码,如能赐予,万分感谢.邮箱:liwh@ruyi.com电话:133251646-the code is completed in the year before last I use wave
Example6_2
- 用MATLAB实现对一语音信号用不同小波进行分解，提取各层的高低频系数，画出各系数波形，并重构。-MATLAB voice signal to a different wavelet decomposition, from the high levels of low-frequency coefficients. he painted the waveform coefficients, and Reconstruction.
Example6_8
- 用MATLAB对一语音信号进行小波分解，然后对其各层系数进行处理以达到小波抑制的目的，重构处理后的信号，画出波形分析。-MATLAB to a voice signal wavelet decomposition, its floors coefficient then processed to achieve the purpose of inhibiting Wavelet, reconstruction after the sig
Example6_11
- 用MATLAB对一语音信号进行小波分解，分别用强阈值，软阈值，默认阈植进行消噪处理。-MATLAB to a voice signal wavelet decomposition, respectively intensity threshold, soft threshold, the default threshold for planting Denoising.
waveletthresholddenoise
- 小波变换用于语音信号阈值去噪的一个matlab程序，主要功能是阈值搜索，小波分解重构-wavelet transform for the voice signal denoising threshold of a Matlab procedures, the main function is to search threshold, wavelet decomposition Reconstruction
MatlabSpeechToolbox
- 本工具箱可配合语音数据库使用，用于计算线性预测语音模型的参数，语音声调转换，语音自动解析分解，语音语速变换及更改发音的重音，音量，清晰度等。配套图书《Speech Processing and Synthesis Toolboxes》已经出版，翻译进行中！ -the Toolbox can be used with voice database used in the calculation of linear prediction
xiaoboyuyinxinxinyingcang
- matlab 源码,基于小波变换的语音信息隐藏的实现,对原始语音信息和水印信息都经过三层小波分解处理后,将水印信息的低频信号嵌入原始语音信号的部分高频信号部分实现隐藏.源代码不仅给出隐藏过程,并且给出的在随机噪声,重采样,信息压缩情况下的抗攻击特性.源代码清晰有注释-matlab source code, based on wavelet transform voice messages hidden realize, the orig
mp
- 改进的信号匹配追踪稀疏分解代码，基于gabor时频原子，对语音信号重构效果好-Improved matching pursuit signal decomposition sparse code, based on time-frequency gabor atom, for better voice signal reconstruction
my_denoise
- 语音信号处理程序，语音分解合成，小波分析，，利用小波去噪音，效果很好，，matlab程序，通过测试验证-Speech signal processing, voice synthesis decomposition, wavelet analysis, the use of wavelet to noise, good effect,, matlab program, passed the test to verify
audio_noise
- 语音降噪。从Codec AD50采集话筒语音，通过DSP TMS320vc5402处理，在送到AD50输出降噪后语音，涉及加汉宁窗，切比雪夫滤波器，快速傅立叶变换和反FFT，有声无声判断谱分解，谱合成等功能-Voice noise. Codec AD50 collected from the microphone voice, through the DSP TMS320vc5402 treatment, in AD50 to the
yasuo
- 采用离散小波变换方法(Mallat算法)，实现对语音信号的双通道子带压缩编码。将语音信号中，C125Hz的低频区信号完全保留，在125Hz飞KHz频段的语音信号用小波分解逐级进行较为精确的量化并进行滤波，而将高频部分采用游程编，进而达到在保证语音信号原有特性的前提下大幅度的压缩语音信号的传输数据量-The use of discrete wavelet transform method (Mallat algorithm), to re
wavelet
- 小波分解与合成，嵌入式编码与解码程序，用于语音和图像压缩-Wavelet decomposition and synthesis, embedded encoding and decoding procedures for voice and image compression
yuyinxinhao
- 利用小波变换对语音信号进行压缩，步骤：小波选择，小波分解，系数裁剪，系数编码-Using Wavelet Transform compression of voice signals, the steps: wavelet choice, wavelet decomposition, coefficient of cutting, coefficient coding
waveletdenoisingvoice
- 实现小波语音去噪，基本实现了去除噪音的功能。主要读取信号，分解，去噪，重构。-The realization of wavelet denoising voice, the basic realization of the noise removal function. Read the main signal, decomposition, denoising, reconstruction.
wavelet_packet_denoise
- 基于小波包分解的语音去噪，根据熵谱概率密度函数估计阈值，去除实际环境噪声。-Based on wavelet packet decomposition of the voice de-noising, in accordance with spectral entropy probability density function estimated threshold, the actual removal of environment
yuzhi
- 小波软阈值simulink模型,对带噪语音信号进行小波分解，得到高低频系数，然后对高低频系数进行阈值处理，然后就行重构得到去噪语音信号-the simulink model of yuzhi
ogrady2007_phd
- 国外欠定语音盲分离的博士论文，作者为Paul D. O’Grady，LOST算法的作者。该博士论文包括语音信号分离，非负矩阵分解等内容。-Sparse Separation of Under-Determined Speech Mixtures，A dissertation submitted for the degree of Doctor of Philosophy
modulation spectrum
- 使用modulation spectrum的方法分解语音再合成，语音分解之后可以进行各种操作达到不同的音效，也可以做声源分离。(Modulation spectrum is emerging as a novel sound representation which has found applications in both ASR as well as most recently in audio coding.)