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duandianjiance
- 语音信号端点检测仿真,内容涉及短时能量及过零率的计算,自相关函数的的计算。-voice endpoint detection signal simulation, which relates to short-term energy and zero rate calculation, the autocorrelation function of the calculation.
端点检测
- 用matlab实现短时能量和过零率的端点检测,并显示波形-using Matlab to achieve short-term energy and zero rate of endpoint detection and waveform display
vad
- 这个内容主要是用于语音的读取、端点检测。端点检测采用的是基于短时能量和过零率,里面包含测试程序。-vad
energyzcr
- 计算语音信号的短时能量和过零率,显示它的时域波形-Calculated short-time speech signal energy and zero crossing rate, showing its time-domain waveform
duandianJC
- 结合短时能量和过零率对一段连续发音的wav文件进行端点检测,将单个词组的发音分割出来。-Combination of short-term energy and zero crossing rate of a continuous sound of the wav file detection, the pronunciation of a single phrase differently.
edp
- 这个是端点检测的程序,用的是基于短时能量和过零率的方法,最后在语音信号的波形图上对检测到的端点进行了标注-This is the endpoint detection process, using a short-term energy and zero-based rate method, the last waveform in the speech signal detected on the endpoint to the mark
frame_win
- 语音分帧程序,对一个语音信号进行分帧,并研究分帧后的短时能量和过零率特性-Voice framing procedures, a voice signal framing, and to study the sub-frame after the short-term energy and zero crossing rate characteristics
ddjc_ds
- matlab环境下,基于短时能量和过零率的端点检测方法,还有一些小技巧。-matlab environment, based on short-term energy and zero crossing rate of the endpoint detection method, there are some tips.
soud-process
- 用图表表示出语音信号的语音信号时域波形,短时幅值和短时过零率,短时能量和短时过零率,短时幅值和短时能量,短时能量和短时幅值--hamming window。-Graphically show the voice signal voice signal waveform, amplitude and short-zero short-term rates, short-time energy and short-term zero crossing rate, short-term amplitu
qingzhuofenlei
- 基于短时能量 短时过零率 自相关函数的语音清浊分类算法-Zero based on short-term rate of short-term energy autocorrelation function of speech voicing classification algorithm
qingzhuoyin
- 本设计采用了一种基于三参数组合的方法对语音信号进行了清/浊音判决。在传统两参数(短时能量和过零率)算法基础上增加了自相关函数作为判决参数,减少了清/浊音信号误判率。-This design uses a combination of methods based on three parameters of the voice signals of the Qing/voiced sentence. In the traditional two parameters (short-term ene
recognition
- 本实验语音库为免费的柏林情感语音库,其采样频率为16KHZ,16bit量化。该语音库共有500 句情感语音信号,分别由十名专业演员(5 男,5 女)在不同情感状态下(高兴、愤怒、平静、悲伤、害怕、厌烦、憎恨)朗读十句不同文本的德语组成。本实验选取其中的部分情感(高兴、愤怒、悲伤)加以识别。仿真实验环境为MATLAB7.0。 实验选取的情感特征为短时平均能量、短时平均幅度、基频和短时过零率。为了降低不同人在表达不同情感时的个人差异造成的影响,本文实验过程中将提取的情感特征进行归一化处理。归一化
WinRAR-ZIP
- 加入噪声的音乐信号的分帧后的短时能量和过零率的特性,用matlab语言的实现-Short time after joining the framing of the noise of the music signal energy and zero-rate characteristics using Matlab language
epdByVol
- 在matlab环境下编译的语音信号端点检测程序,基于短时能量和过零率的三阀值方法-Voice signal endpoint detection program, compiled under the Matlab environment based on short-term energy and zero crossing rate threshold method
Spectral_Entropy
- 连续语音端点检测,短时能量、过零率以及谱熵相结合,健壮性好,识别率高。阈值为自适应,可适合情况下语音端点检测。-Continuous speech endpoint detection, short-term energy, zero-crossing rate and spectral entropy, robustness, high recognition rate. The threshold adaptive, may be suitable for the case of voice
duandian
- matlab下的语音端点检测绘制程序,利用短时能量和过零率-Speech endpoint detection matlab under the drawing program
duanshiguolinglv
- 求语音信号的短时能量 短时过零率 和 自相关的一段MATLAB程序-Speech signal short-term energy demand short-term zero rate and autocorrelation period MATLAB program
chengxu
- 由于科学技术的飞速发展,使银行卡的使用范围不断扩大,因而出现银行卡用卡安全问题 。本文主要介绍了银行卡密码泄露漏洞,对利用录音设备对手机、电话等按键式密码输入终端进录音盗取银行卡密码的不法行为进行技术分析,利用MATLAB软件编程对按键式密码输入终端的按键音进行音频分析,基于短时能量和过零率对所采集的音频文件进行端点检测,提取出单个拨号音,然后对处理后的音频进行频谱分析、对比,从而识别按键式密码输入终端的按键音。-Due to the rapid development of science a
Endpoint-detection
- 基于短时能量和过零率的端点检测,里边包括分帧函数,求短时过零率函数-Endpoint detection based on short-term energy and zero-crossing rate
用短时平均能量和短时平均过零率双门限检测VAD
- 用短时平均能量和过零率的特征参数对语音信号进行端点检测, 以消除静默帧和噪声帧的干扰