搜索资源列表
winnerfilter
- 语音信号处理中，利用winner滤波器去除干扰噪声，达到语音增强的效果-Speech signal processing, and use filters to remove interference noise winner, to the effect of speech enhancement
dtw0
- dtw0文件是运用DTW算法实现噪声环境下语音识别的。其中vad.m是端点检测程序；lpc.m是计算LPC参数的程序；lpc21lpcc.m是计算LPCC参数的程序；mfcc.m是计算MFCC参数的程序；dtw.m是实现经典DTW算法的程序；dtw2.m是实现高效DTW算法的程序，testdtw.m是最终测试程序，其中可以通过改变其中的特征参数名选择不同的特征参数。-dtw0 file DTW algorithm is to use speech recognition in noisy env
yuyinhunhe
- 语音多路合成算法、即混音算法，最多支持10路语音混音，无噪声-Multiple voice synthesis algorithm, that is mixing algorithm, supports up to 10-way voice mixing, no noise
dataddnoise
- 读入，写出语音数据信息，并且可以完成加入一些噪声的功能，-Read, write voice data, and can add some noise to complete the function
sanfzybpc
- 准确计算语音信号或者噪声信号的三分之一倍频程。-Accurately calculate the speech signal, or one-third octave noise signal.
MATLAB
- 截取语音处理的图片设计滤波器，并对被噪声污染的语音信号进行滤波，画出滤波前 后信号的时域波形和频谱，并进行比较分析； -The statics is very good for the semaster
narrow
- 对语音信号加入窄带噪声并用小波去除噪声并显示结果-add narrowband noise to signal and decrease it with wavelet
wideband
- 对语音信号假入宽带高斯白噪声并用小波降噪-add white noise to signal and decrease it with wavelet
qqcelp
- QCELP是美国Qualcomm通信公司的专利语音编码算法，是北美第二代数字移动电话的语音编码标准（IS-95）。QCELP算法被认为是到目前为止效率最高的一种算法。该算法可依靠门限值来调整速率，门限值随着背景噪声的变化而变化-Qualcomm Code Excited Linear Prediction
vuvuzela
- 基于谱减法语音增强matlab程序，很好的去除噪声，得到增强的语音信号-Speech enhancement based on spectral subtraction matlab program, very good to remove noise, enhanced voice signal
work
- 此程序为语音信号的过零率检测，白噪声过零率远远高于语音信号，故可通过对过零率的检测判断出是不是语音信号。-This procedure for the zero rate of speech signal detection, white noise zero crossing rate is much higher than the speech signal, it can zero rate by detection of voice signal is not judged.
DSP57813
- DSP本身在内的所有电子器件都是干扰源，而且系统所处的工作环境中还有很多外来干扰源，再加上语音识别技术对信号噪声非常敏感，所以在系统设计中必须考虑系统的抗干扰问题。-DSP itself, including all electronic devices are sources of interference, and the system environment in which there are many external sources of interference, coupled
DSP57813
- DSP本身在内的所有电子器件都是干扰源，而且系统所处的工作环境中还有很多外来干扰源，再加上语音识别技术对信号噪声非常敏感，所以在系统设计中必须考虑系统的抗干扰问题。-DSP itself, including all electronic devices are sources of interference, and the system environment in which there are many external sources of interference, coupled
MATLAB_Sound_Dispo
- 基于MATLAB的有噪声的语音信号分析与处理设计的源代码及详细分析-MATLAB-based noisy speech signal analysis and processing design and detailed analysis of source code
spectral_subtraction
- 谱减算法的MATLAB实现程序，附带带噪语音文件。wavread一行可以改成自己需要的语音文件和噪声文件，可以查看输入和输出信噪比-MATLAB spectral subtraction algorithm implementation process, with noisy speech files. wavread line can be changed to their needs and noise files voice files, you can view the input an
76705441add_noise_and_SNR_measure
- 语音增强算法，谱减法，小波变换法，加噪声，纯净语音-Speech enhancement algorithm, spectral subtraction, wavelet transform, adding noise, clean speech
denoising
- 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） -Speech signal in the noise environment enhancement (voice signal is read into the audio file)
Spectral-subtraction
- 学习并找到降噪方法，对语音信号背景噪声做处理，使得声音更清晰。-The background noise is the most common factor degrading the quality and intelligibility of speech in recordings. Spectral subtraction can lower the noise level without affecting the speech signal quality. In this pape
Untitled2
- 求离散傅立叶频谱, 重构低通滤波,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-Discrete Fourier spectrum seeking to reconstruct low-pass filter, the noise enhancement of speech signals, speech signal is read into the sound file, the noise is normal random noise
Untitled2
- 数字信号处理中的语音信号处理，针对语音信号中的噪声，设计不同的滤波器滤除噪声。-Digital signal processing, the speech signal processing in speech signal noise in the filter designed different filter noise.