搜索资源列表
MyHider
- 一个用来隐藏进程、通过修改PEB隐藏进程模块、通过修改VAD树隐藏进程模块的示例驱动,注释良好,适合初学者。-A driver for hiding the process and the process modules, with smooth comments.
Cforspeech
- :用C 语言实现了一个用于控制家电开关的声音模块. 该声音模块采用当前语音识别系统的主流技 术——隐马尔可夫模型(HMM)技术,以及线性预测倒谱计算和矢量量化技术. 命令(单词)的正确识别率 在97 以上. 介绍了声音模块的设计方案,并就实现该声音模块的过程中所遇到的具体问题进行了讨论.-: The C language realization of a switch used to control the voice module appliances. The sound modul
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
myVoice
- 用matlab将hanning窗、hamming窗、Blackman窗画在同一个图中。语音分帧,加窗,短时能量,短时过零率,端点检测-Using matlab to hanning window、hamming window and Blackman window draw in the same graph.Voice sub-frame, add windows, short-term energy, short-term zero-crossing rate, endpoint detec
vad
- 基于短时能量和过零率的语音端点检测 只能实现单个词的语音端点检测-Based on short-term energy and zero crossing rate of voice activity detection
hw_09
- 修改WRK内核,增加一个新系统调用,可以将指定Pid号的进程的Vad节点按地址由小到大给出,直接用DbgPrint输出,并返回给用户态程序-Modify the WRK kernel, add a new system call, you can specify the number of process Pid Vad node is given by address small to large, direct DbgPrint output, and returned to the use
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
hmm
- hmm文件时运用HMM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;mfcc.m是计算MFCC参数的程序;pdf.m函数是计算给定观察向量对该高斯概率密度函数的输出概率;mixture.m是计算观察向量对于某个HMM状态的输出概率,也就是观察向量对该状态的若干高斯混合元的输出概率的线性组合;getparam.m函数是计算前向概率、后向概率、标定系数等参数;viterbi.m是实现Viterbi算法;baum.m是实现Baum-Welch算法;inithmm.m是初始化参数;trai
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
ITU-T-G729
- Both ITU G.723.1 and G.729 provide VAD algorithm/c code. They perform well in modest SNR environment
G729
- Both ITU G.723.1 and G.729 provide VAD algorithm/c code. They perform well in modest SNR environment
Vocalinx
- To evaluate a VAD, its output using test recordings is compared with those of an "ideal" VAD - created by hand-annotating the presence/absence of voice in the recordings. The performance of a VAD is commonly evaluated on the basis of the following fo
vad(dd)
- 端点检测,刚开始起步!!!!!!!多指导-Detection, has just started! ! ! ! ! ! ! More guidance
vad0
- 端点检测程序 端点检测程序 -vad.m - 端点检测程序 vad.m - 端点检测程序
endpointD
- 对于语音端点检测的编程,C++语音实现的VAD程序-Programming for speech endpoint detection, C++ implementation of the VAD program voice
ts_146032v100000p0
- 这是3GPP全速率VAD标准说明文档,里面有详细的算法说明-Full_rate VAD standard specification and algorithm in details
openExcel-jitt-norma-interest-myvad
- openExcel :用Matlab打开启动Excel服务器,并返回Excel活动页的句柄H jitt : 利用传入的周期向量,计算频率抖动 norma : 把计算得到的向量平均采样为30个点 interest : 复利计算方法 myvad : 通常vad算法只能得到汉语普通话一声、二声和四声的语音,对于三声,中间因为有嘎裂,就是突然基频变得很低并且不规则,vad算法把一个音节往往切分为两个音节,myvad解决普通话三声的问题 -Open Excel sever by Mat
VAD_Coding_complete
- 这是VAD有关代码。也就是说为了在音声中找到activity voice 用GAET方法来决定阈值,然后判别了无音区间。-voice activity detection