搜索资源列表
matlab
- matlab 读取一段wav格式文件，进行试听，频率检测和语音信号的分析，再进行噪声处理，IIR低通滤波，IIR高通滤波，FIR低通滤波，FIR高通滤波，最后输出处理过的语音信号并试听处理过的语音文件。-Matlab read a wav format file, audition, frequency detection and analysis of speech signals, and noise, IIR low pass filter, IIR high pass filter, F
voicebox
- matlab语音工具箱，用于实现matlab处理语音信号的各种工具，分析语音信号的matlab内置函数-Voice toolbox in matlab, is implemented by a variety of tools matlab voice signal processing, matlab built-in function analysis of speech signal
Matlab-codes-for-Segmentation-and-Traffic-video-a
- Multiple Matlab codes for Traffic Video Analysis, Segmentation of images, image matching, Region Growing code, Voice Recording Code.
pinpufenxi
- 是一种基于matlab做的一个频谱分析仪，带有GUI界面。可以自己产生语音信号分析，也可以从文件夹中读取信号分析。-Is a spectrum analyzer based on MATLAB, with GUI interface. You can generate voice signal analysis, you can read the folder signal analysis.
libsvm[by-faruto]
- 用libsvm支持向量机进行说话人识别，其中包括对语音的预处理，主成分分析，对语音的训练，识别-With SVM speaker recognition, including pretreatment of voice, principal component analysis
stft
- 利用时频分析的方法分析一段语音信号的时频特征，并进行降采样等处理，可直接运行-When the time-frequency analysis method to analyze the frequency of use of a voice signal characteristics, and down-sampling and other treatment, can be directly run
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
qingzhuoyinpinpu
- 基于matlab的清浊音频谱分析，对目标语音的清浊音进行分离操作。-Based matlab voicing audio spectrum analysis, objective voice of Voicing separation operation.
Linear-Predictive-Coder-master
- Linear-Predictive-Coder MATLAB Implementation of LPC algorithm for speech signal # Why LPC? In communication systems it is often necessary to transmit audio(speech) signal in compressed or encoded form because of bandwidth limitation of the
DSP
- dsp语音识别程序，居于DSP芯片设计而实现的代码，先录入声音，代码分析提取出其特征存储，之后便可以识别录入的声音-DSP speech recognition program, in the DSP chip design and implementation of the code, the first voice input, code analysis to extract features of storage, then can identify the input sound
voicebox
- 汉语声韵母波形分析处理的工具箱，能够得到声韵母的时频分析波形图，voicebox,实现语音处理的各种功能的matlab程序-Han voice waveform analysis toolbox finals and get the finals of the time-frequency analysis of waveform diagram, voicebox, realize the functions of speech processing
info_record_fft
- MATLAB调用声卡录音并画出信号波形以及频谱，可用于语音录制、分析信号特性-MATLAB calls sound recording and draw waveform and spectrum can be used for voice recording, analysis of signal characteristics
gaoshi_varied_NLMS_canceling
- 自适应干扰对消噪声，有用信号为语音，干扰为高斯白噪声，变步长的NLMS算法性能分析-Adaptive interference cancellation noise and useful signals for voice, interference is Gaussian white noise, variable step size NLMS algorithm performance analysis
pr2_3_2
- 音频的短时过零率分析，一种简单的语音时域分析方法。-Audio short time zero crossing rate analysis, a simple voice time domain analysis method.
pr2_4_1
- 语谱图，分析语音的短时频谱随时间变化的关系，深色地方声音强-Language spectrum, analysis of the short time spectrum of the voice of the relationship between time and dark places strong voice
yuyinxinhao
- 基于matlab的一些语音信号处理实例源码及相关文件，包括语音信号时域频域分析，清浊音判断，语音识别合成等-Based on some of the voice signal processing matlab source code examples and related documents, including voice signal frequency domain analysis, Voicing judgment, speech recognition, synthesis
Speex-echo-cancellation
- Speex回声消除代码分析文档， Speex工程着力于通过提供一个可以替代高性能语音编解码来降低语音应用输入门槛 。另外，相对于其它编解码器，Speex也很适合网络应用，在网络应用上有着自己独特的优势。同时，Speex还是GNU工程的一部分，在改版的BSD协议中得到了很好的支持。-Speex echo cancellation code analysis document, Speex project focused on by providing a high-performanc
luboqi
- 首先利用录音工具录制一段语音信号，并人为加入一单频噪声，然后对信号进行频谱分析以确定所加噪声频率，自定相应技术指标，设计一个满足指标的巴特沃斯滤波器进行滤波去噪处理，最后比较滤波前后的波形和频谱并进行分析。-Firstly recording tool to record a voice signal, and artificially added to a single frequency noise, then the signal spectrum analysis to determin
LPC-based-speech-signal-processing
- 本程序利用MATLAB对信号进行分析和处理，主要就是进行语音线性预测通过使实际语音抽样值与线性预测抽样值的均方误差达到最小，可以确定唯一的一组线性预测系数。-This procedure using MATLAB for signal analysis and processing, mainly for voice linear prediction by the actual voice sampling error of the mean square value and the mini
PCM-encoding-and-decoding
- 载入一段语音信号进行分析 进行 PCM 编码和译码，并回放该信号-Loading a voice signal analysis Conduct PCM encoding and decoding, and playback of the signal