搜索资源列表
LSAgai
- 对数谱最小均方误差语音增强算法（LSA-MMSE），对加入有音无音判决进一步提高信噪比，消噪效果非常好。适合各种平稳噪声。-right spectrum minimum mean square error speech enhancement algorithm (LSA - MMSE). sound right to a sound judgment without further improve signal-to-noise ratio, denoising effect was very
GMM
- :高斯混合模型(GMM)是一种经典的说话人识别算法，本文在实现其算法的同时，主要模拟了不同噪声环境情况下高斯混合模型 (GMM)的杭嗓声性能，得到了一些有益结论。 -Gaussian mixture model (GMM) is a classic speaker recognition algorithms, this algorithm at the same time in fulfilling its main simulated environmental conditions
a_modified_method
- 介绍了改进谱减法的原理及算法。提出在信噪比(sNR)较低的情况下，根据语音短时能量和过零率，判断在无声 或有声期间是否偶然的噪声过高，从而设定合适的参数降低噪声。-Introduced an improved spectral subtraction principles and algorithms. Proposed signal to noise ratio (sNR) lower case, according to voice short-term energy and zero-cr
lms
- 使用最小均方算法，对声音进行滤波。去掉声音中混有的噪音。-Using the least mean square algorithm, the sound is filtered. Some of the sound mixing to remove noise.
jiangzao
- 一种适合声音信号的降噪处理程序，调用MATLAB脚本文件-A suitable sound signal noise reduction processing procedures
matlab
- matlab去除50hz噪声，采集声音信号，然后通过滤波程序，过滤50Hz的交流电-matlab to remove noise, 50hz, collecting sound signals, and then through the filtering process, filtering the 50Hz AC
TMPGEnc
- 是一个集声音编辑，播放，录制，和转换的音频工具，体积小巧， 功能却不弱。可打开的音频文件相当多，包括WAV, OGG, VOC, IFF, AIF, AFC, AU, SND, MP3, MAT, DWD, SMP, VOX, SDS, AVI, MOV, APE 等音频文件格式，你也可以从 CD 或 VCD 或 DVD 或其它视频文件中提 取声音。内含丰富的音频处理特效，从一般特效如多普勒、回声、混响 、降噪到高级的公式计算(利用公式在理论上可以产生任何你想要的 声音
bditong
- 用matlab实现巴特沃斯低通滤波器的M文件。本例读取电脑自带的XP开机声音，加上高频噪声，然后滤波看效果。-Butterworth low-pass filter using matlab M-file. This case, read the computer comes with XP start-up sound, coupled with high-frequency noise, and then filter to see the effect.
bdaitong
- 用matlab实现巴特沃斯带通滤波器的M文件。本例读取电脑自带的XP开机声音，加上噪声，然后滤波看效果。-Using matlab to achieve the M-file Butterworth bandpass filter. This case, read the computer comes with XP start-up sound, plus noise, and then filter to see the effect.
bgaotong
- 用matlab实现巴特沃斯高通滤波器的M文件。本例读取电脑自带的XP开机声音，加上低频噪声，然后滤波看效果。-With Matlab M-file Butterworth high-pass filter. This case, read the computer comes with XP start-up sound, coupled with the low-frequency noise, and then filtering to see results.
signal-enhancement-in-the-noise-
- 在噪声环境下语音信号的增强 语音信号为读入的声音文件 噪声为正态随机噪声-Speech signal in the noise environment of the enhanced speech signal into a sound file for the read noise of the normal random noise
wave read
- 输入一wav格式声音信号 输出对声音信号进行抽取并插值后的频谱图(源程序为8倍重采样)，并可使用play函数进行播放试听，如play(nearest),play(ori) 有ori原始音质、ups插值音质、downs抽取音质三种及以下五种重采样音质 重采样试听种类有nearest,linear,spline,pchip,cubic，插值算法详见interp1函数 可用过取消注释“高斯白噪声”、“高频噪声”对声音信号加入噪声-Wav format input-output
Noise-detection
- 用Labview分析笔记本采集到的噪声信号频率计权声级-Using Labview analysis laptop to noise signal frequency meter right sound level
111111111
- 通过labview产生各种不同的声波，包括多种噪声-Have a variety of sound through the LabVIEW, including a variety of noise
noise
- 使用labview制作的有关声音处理的vi实例，可用于修正声音参数。-Vi instance labview made about the sound processing can be used to correct the sound parameters.
PhySound
- 生理讯响监听器，主要用于监听神经元放电信号。此程序可以极大地提高监听音讯的信噪比。信号通过声卡线路输入插口输入，通过喇叭播放静噪后的声音。-Neuronal spike listener. The program is use to listen the neuronal firing signals with greatly improved signal-noise ratio. Signal input through the sound card line input jack, and
sound-recognition
- 用LabVIEW实现噪声源的识别，能够将噪声源的位置进行测量-With LabVIEW to identify noise sources, the ability to measure the position of the noise source
noisegen
- 声音的加噪处理，有益于研究声音在噪声环境下的处理情况，提高抗噪性-Adding noise processes sound, useful for researchers sound processing in noisy environments, raising the noise immunity
ef308
- 实现了对10个数字音的识别，高斯白噪声的生成程序，自己编的5种调制信号。- To achieve the recognition of 10 digital sound, Gaussian white noise generator, Own five modulation signal.
FIR-filter
- 实现用FIR低通滤线性相位滤波器滤除声音中的噪声-The FIR low-pass filtered linear phase filter is used to filter the noise in the sound