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traditionalsp
- 语音信号的频域处理,语音虽然是一个时变、非平稳的随机过程。但在短时间内可近似看作是平稳的。因此如果能从带噪语音的短时谱中估计出“纯净”语音的短时谱,即可达到语音增强的目的。由于噪声也是随机过程,因此这种估计只能建立在统计模型基础上。利用人耳感知对语音频谱分量的相位不敏感的特性,这类语音增强算法主要针对短时谱的幅度估计。 -voice signals in the frequency domain processing, voice is a time-varying, nonstationa
频谱分析仪 Frequency Analyzer
- 语音频谱分析。通过快速fu付立叶变化画出语音频谱-voice spectrum analysis. Fu fast Fourier spectrum voice changes paint
直接对语音信号进行频谱搬移
- 直接对语音信号进行频谱搬移
基于短时傅里叶变换实现对语音频谱的分析
- 基于短时傅里叶变换实现对语音频谱的分析 (分别对清音和浊音进行分析)。,Based on short-time Fourier Transform of the voice spectrum analysis (respectively, pairs of voiceless and voiced for analysis).
LPC-based-voice-spectrum-analy
- 基于语音频谱分析的重要性以及众多端点检测的算法以示其重要性,Based on the importance of voice spectrum analysis and the various endpoint detection algorithm to show its importance
FIR.rar
- 本次课程设计是用麦克风采集一段语音信号并对该语音信号进行滤波去噪处理。课程设计平台为MATLAB7.1。设计步骤为:首先采集一段语音信号并观察其频谱,然后设计一个汉明窗FIR滤波器,最后对该信号进行滤波。信号在进行滤波处理后,能够听到滤波后的语音信号和滤波前相比明显的变得清晰,基本达到了设计目的。,The curriculum design is a section of a microphone speech signal acquisition and filtering of the sp
waveInFFT_demo
- 实现语音的采集、量化、控制、频谱显示功能。整个程序是通过windows平台下,使用VC++6.0的库函数实现声卡的信号采集从而生成wave文件;之后,对信号进行FFT,并在windows窗口下完成频谱显示。-Voice of the collection, quantification, control, spectrum display function. The whole process through the windows platform, the use of VC++ 6.0 o
Boll_SS
- Boll的语音频谱相减法来抑制噪声。附有程序和Boll:Suppression of Aoustic Noise in Speech using Spectral Substraction一文。-Boll voice spectrum subtraction to suppress noise. With the procedures and Boll: Suppression of Aoustic Noise in Speech using Spectral Substraction arti
spectrumview
- 语音频谱分析仪器,具有对录制音乐和播放音乐的波形分析和语谱分析-SPEECH Spectrum ANALYSIS 。IT CAN ANALYSIS THE RECORDED WAV AND OTHER。
SpectrumAnalyzer
- 根据语音频谱分析和频谱图显示的原理与算法,用MATLAB实现一种可在PC机上实现的信号频谱分析与频谱图伪彩色映射显示的方法。-According to voice spectrum analysis and spectrum diagram shows the principle and algorithm, using MATLAB to achieve a realization of machines in the PC spectrum of the signal frequency s
poweranalysis
- 对语音识别中的声音信息作能量谱分析,得到频谱图,统计所有声音信息中的频率性质。-poweranalysis
speechsignalprocessing
- 易克初-本书主要介绍了语音信号的时频处理、频谱分析方法、线性预测原理和语音信号的时频域表示、参数表示和矢量表示等等,涉及时域分布、小波理论和矢量量化等新兴新域-speech signal processing
FFT
- dsp 使用c语言实现通过dsp技术对外部输入的语音数据进行fft计算其频谱,得到其频域特征-dsp by dsp using c language implementation of voice technology on the external input data to calculate the fft spectrum, by its frequency-domain characteristics of
1基于matlab实现语音信号频谱分析
- 语音频谱的转换程序,MATLAB语音,同时用其他滤波的方式进行分析(matlabVoice frequency conversion process, MATLAB voice, while using other filtering methods for analysis)
15810493voice_recognition
- 提取声音基频,对于语音识别和语音频谱分析提供一定便利(Extraction voice frequency)
语音信号处理
- 对一段语音信号进行读入,并加入高斯白噪声,输出原始信号和噪声信号的频谱,进行分析比较,最后去掉噪声,再对频谱进行分析。(Read a section of the voice signal, and add the Gaussian white noise, the output of the original signal and noise signal spectrum, the analysis and comparison, and finally remove the noise,
data_frequency
- 读取一段语音,计算其语音频谱图并成像,自带一段语音文件(Read a speech, calculate its voice and spectral imaging. Comes with a voice file)
语音压缩
- 利用小波分解实现一段语音的压缩,功能可以在matlab中实现(Using wavelet decomposition to achieve a speech compression, the function can be implemented in MATLAB)
matlab画语音语谱图
- 语谱图反映了语音信号的动态频谱特性,在语音分析中具有重要的实用价值,被称为可视语音。“yuputu”是用matlab完成语谱图的程序(Spectrogram reflects the dynamic spectrum characteristics of speech signals. It has important practical value in speech analysis and is called visual speech. "Yuputu" is a p
对语音进行加噪、去噪、变速等处理
- 基于matlab对语音信号进行加入随机噪声、去噪滤波、变声变速等处理,并显示出相关波形和频谱图。(Based on matlab, the speech signal is processed by adding random noise, denoising and filtering, changing sound and speed, and the relevant waveforms and spectrum diagrams are displayed.)