搜索资源列表
Ssubspec_magip
- 谱减法实现语音的降噪，，经典的谱减法 -Spectral subtraction noise reduction, voice, classical spectral subtraction
speech-enhancement
- 语音增强算法程序 包含多种单声道降噪算法-Speech enhancement algorithm program includes a variety of single-channel noise reduction algorithm
FM1188_Datasheet_V1.25
- 很有价值的消回音降噪语音处理芯片，具体技术支持请联系郭生13189769580-Valuable noise reduction echo cancellation voice processing chip, specific technical support, please contact Guo Sheng 13189769580
errope
- 该例程以间隔学习算法进行语音信号的降噪处理，附有代码解释。-The routine at intervals learning algorithm for speech signal noise reduction, with code interpreter.
imcra_estimation
- 采用imcra方法估计语音信号中的噪声水平，可用于语音信号的降噪算法中。-estimate the noise in speech using imcra method
yuyin
- 在labview环境下编写实现语音信号的采集播放加噪降噪和滤波功能-Under labview environment prepared to play the voice signals to achieve acquisition plus noise and noise reduction filtering
wavletDenoise
- 小波降噪，针对语音信号，包括小波变换的分解和重构- wavletDenoising for WAV voice,including wavlet decompress and recompress.
waveletdenoising_sound
- 关于语音信号的小波阈值降噪，希望对大家有用。-About the speech signal wavelet threshold de-noising, hope useful for everyone
wavelet-Matlab7
- 本书是“MATLAB应用技术”系列丛书之一，以最新推出的MATLAB中的小波分析工具箱Wavelet Toolbox 3.0版本为基础。全书共分为三部分，第1部分着重介绍了小波理论基础，包括小波基础知识、连续小波变换、离散小波变换、多分辨率分析与正交小波变换、小波变换和多采样滤波器组、二维小波变换与图像处理及小波包的基本原理等；第2部分重点说明了小波分析工具箱的详细使用方法，包括图形用户接口、小波通用函数、一维小波变换的MATLAB实现、二维小波变换的MATLAB实现、小波包变换的MATLAB实
timedomaincharactersticsanalysis
- 设计一个简单的GUI界面，对导入的音频文件进行时域特性分析。计算其时域波形、平均幅度、短时能量、短时过零率。对该音频文件进行加噪处理，分析其时域波形变化。设定一个固定时长，对该音频添加回声并保存为“*.wav”格式文件。 对音频文件的时域分析是对音频文件进行传输、降噪及其他再编辑的基础。其中短时能量可用作清浊音区分的标准和语音起始点的判断。短时过零率可用作判断有声段与无声段和从背景噪声中提取语音信号。 -Design a simple GUI interface that time
speech-demo
- 使用matla演示语音的加噪降噪，并且具有男声变女声功能。-Using matla presentation speech and reduction, and has a male voice function.
spectral_subtractive
- 语音增强算法，采用谱减法完成程序，单麦克降噪-Speech Enhancement（spectral_subtractive）
Voice
- 三种降噪，回声和变调的语音信号处理，含UI界面-Three kinds of noise reduction, echo and tone of voice signal processing, including UI interface
DSP-Example-for-Matlab-master
- Matlab语音傅立叶变换，降噪混频过程，使用GUI方式编程-Matlab Fourier transform voice, noise mixing process, using the GUI programming
tydt
- 用椭圆低通滤波器对语音信号进行滤波处理，实现降噪处理-The elliptic low pass filter is used to filter the speech signal, and the noise reduction processing is realized.
a3
- 语音信号的分析及前期的预处理，包括语音信号的一些特征；预处理包括前期的预滤波、小波降噪、预加重、加窗分帧、语音端点检测。-Speech signal analysis and pre processing, including some of the features of the speech signal preprocessing including pre filtering, wavelet noise reduction, pre emphasis, plus window fram
melp5
- 在混合激励线性预测(MELP)语音编码算法中,语音帧的突变转换导致合成语音质量的下降成为一个突出问题.为解决该问题,提出一种基于过渡帧判决算法的改进MELP模型,提高了参数估计的准确度,有效实现了语音的降噪处理.-In the hybrid excitation linear prediction (MELP) speech coding algorithm, the abrupt change of the speech frame leads to the degradation of sy
Feature-Denoising
- joint sparse representation (JSR)方法用于车内语音增强的特征降噪算法-address reducing the mismatch between training and testing conditions for hands-free in-car speech recognition. It is well known that the distortions caused by background noise, channel effec
wiener-filter
- 维纳滤波器实现语音信号降噪，语音增强。压缩包中已经包含测试语音片段(wiener filter for speech enhancement, speech denoising)
LMS-Simulation
- 通过LMS算法建立自适应滤波器，实现语音信号降噪处理(An adaptive filter is established by LMS algorithm to reduce the noise of speech signal)