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voicedetect
- 本平台包括语音的录制、播放、保存以及情感计算等功能,您可以根据自己的需要选择选择相应的菜单。 对于语音情感计算这个模块,如果您有现成的语音文件,您可以单击打开按钮,打开您要判断的语句,然后选择相应的功能。 如果您打开的是正常语音文件,请选择清浊分辨,然后再进行特征参数和情感计算;如果您打开的是鼾声,请选择鼾声分辨,并输入您想要的判别门限,然后再进行特征参数等的计算;如果您没有选择上面两个按钮,计算出来的将是原始语音的特征参数。 由于清浊音分辨是我们语音情感计算的预处理,所以如
VCandMATLAB
- Based on short-term energy detection and short-term cross zero rates detection in speech reorganization,the paper presents two-threshold endpoint detection.In addition,an accurate speech segmentation algorithm is achieved with the wavelet transfo
detectendpoint1.rar
- 计算过零率,短时能量,调整能量门限,端点检测都是语音信号当中不可缺少的部分,Calculation of zero-crossing rate, short-term energy and adjust the energy threshold, endpoint detection of speech signals which are an integral part of
fenxing
- 为提高语音端点检测(VAD)在较低信噪比(10 dB)下的准确率,提出一种基于短时分形维数的改进算法。结合语音信号的特点,对2种常用的语音信号分形维数计算方法进行了比较和选择,同时采用动态跟随门限值实现语音端点的自适应检测。试验结果表明:对于信噪比6~10 dB的带噪语音,此方法可以实现整段语音的检测,而且具有一定的噪声鲁棒性,系统运行期间能够自适应调整门限值以适应环境噪声的变化,提高了VAD算法的准确率。这个是源码matlab。-In order to improve voice activi
wavelet-threshold-shrinkage-
- 小波阈值收缩算法的matlab程序,对信号进行去噪得到纯净语音-Wavelet threshold shrinkage algorithms matlab program, get on the clean speech signal denoising
matlab
- 双门限法检测离散语音端点,方法简单,易实现,常用语低噪环境-Double threshold discrete speech endpoint detection method is simple and easy to implement, low-noise environment commonly used terms
signal_denoise_based_wavelet
- 一个基于小波阈值的信号处理程序,通过自适应阈值方式抑制信号噪声-A threshold based on wavelet signal processing procedures, through the adaptive threshold signal noise suppression methods
voiceEndpointDetective
- 基于短时能量和过零率的双门限语音端点检测源码,请赐教-Based on short-term energy and zero-crossing rate of the dual-threshold source Speech Endpoint Detection, please enlighten
DTWspeech
- 本 文 首先 介绍了语音识别的研究和发展状况,然后循着语音识别系统的 处理过程,介绍了语音识别的各个步骤,并对每个步骤可用的几种方法在实 验基础上进行了分析对比。研究了语音信号的预处理和特征参数提取,包括 语音信号的数字化、分帧加窗、预加重滤波、端点检测及时域特征向量和变 换域特征向量.其中端点检测采用双门限法.通过实验比对特征参数的选取, 采用12阶线性预测倒谱系数作为识别参数。详细分析了特定人孤立词识别算 法,选定动态时间弯折为识别算法,并重点介绍其设计实现。 在
vad
- 语音端点检测,采用短时能量和过零率的双门限检测方法。-Endpoint of speech detection, using short-term energy and zero-crossing rate of two-threshold detection method
endpoint
- 计算语音信号的端点 采用双门限法进行检测-Speech signal endpoint computing double-threshold detection method
wden1
- 优化小波阈值,对硬阈值和软阈值的改进,通常用于语音信号增强,去噪-Optimization of wavelet threshold, the hard threshold and soft threshold improvement, commonly used in speech signal enhancement and denoise
kkk
- 基于小波分析的阈值语音信号去噪研究。pdf格式的。-The threshold based on wavelet analysis denoising speech signal. pdf format.
endpoint_detection
- 噪声环境下的端点检测在语音信号分析和识别中占有重要地位。文中将分形理论中的分形记盒维数应用到端点检测算法中,采用了基于分形记盒维数与短时能零比相结合的端点检测算法,以分形记盒维数为主要判决条件,并在判决门限的设定上采用了自适应机制。-Noise environment endpoint detection in speech signal analysis and identification play an important role. Wen will be fractal theory
noise
- 语音噪声压缩新算法,一种基于vad的语音噪声抑制方法。这种新算法源于vad 技术及谱减法,它先对含噪声信号进 行vad处理,而后是基于感知掩蔽阈值的谱减法运算,降低噪声,获得清晰的增强信号。与其它算法相比,其效果更好,语 音听测试证明了这一点。-New algorithm for speech compression noise, a noise reduction of speech based vad method. This new algorithm derived from v
Dynamic-Threshold
- 基于功率谱相减法的语音消噪,采用动态阈值法-Power spectrum subtraction based denoising of speech using dynamic threshold method
Hard-threshold-method
- 基于功率谱相减的语音消噪增强法程序,采用硬阈值法-Power spectrum subtraction based speech denoising Enhancement Act program, using hard-threshold
two-threshold
- 这是一个比较完整的基于语音双门限的端点检测程序-This is a more complete two-threshold-based speech endpoint detection program
Speech-endpoint-detection
- 双门限法,双门限法的改进和推广,相关法的端点检测,方差法的语音端点检测,谱距离法的端点检测,谱熵在端点检测中的应用-Double threshold method, double threshold method improvement and promotion, endpoint detection correlation method, endpoint detection variance method, the endpoint detection spectral distance
Wavelet-Analysis-in-speech-signal-
- 用MATLAB对一语音信号进行小波分解,分别用强阈值,软阈值,默认阈植进行消噪处理。-Using MATLAB to a voice signal wavelet decomposition, respectively intensity threshold, soft threshold, default threshold denoising processing plant.