搜索资源列表
matlab_pitch_tone
- 基音提取并换算成音高,matlab程序,加入了优化的功能使得结果更好
Matlab-XM
- 这个工具包主要计算音乐拍子,里面还有计算音乐信号能量,基音频率等功能。
pitchdetection
- 提出了一种改进的基音检测算法, 通过最小化重建谐振峰与原始谐振峰之间的误差得到最 佳的基音估计. 在基音估计中引入误差控制因子以得到无偏的误差函数, 同时对基音轨迹跟踪技术 作了改进, 以保证基音轨迹的正确演变. 实验结果表明, 与 IM B E 标准中的基音检测算法相比, 该 方法能提供更正确且平滑的基音轨迹, 尤其在过渡段能有效地跟踪快速基音变化, 从而使重建语音 具有更好的连续性和主观质量.
fundamental
- 8kHz采样语音的基音检测程序,VC6.0环境下运行,附有matlab画图程序
语音工具库
- 一段Matlab语音工具库,其中包括给语音加噪,信噪比可自己设置,利于实验分析,同时还有基音轨迹提取等功能
ACF
- 一种基音检测算法的matlab实现
matlab分析语音信号小程序
- 短时能量,短时过零率,清音浊音,基音周期。
基于GMM的AMR_NB与G_729A之间的LSP与基音参数转码技术研究.kdh
- 很好的论文 关于语音激活检测
FftPianoTuner_bin.zip
- 是语音识别中基音检测程序,可帮助检测一段语音的基因 ,Is the pitch detection of speech recognition procedures can help detect the genes for some voice
pit.rar
- 利用AMDF法求语音信号的基音周期(结果为时频图),Pitch detection by AMDF algorithm
sogram
- 语谱图程序,用于语音信号分析。实现获取基音周期,区分清音、浊音等功能-Spectrum language program for speech signal analysis. Achieve access to the pitch period, the distinction between voiceless, voiced etc.
daopu
- 求基音周期,用C语音编写,处理pcm文件,用自相关算法求基音周期。-Find the pitch period, with the C language preparation, processing pcm file, auto-correlation algorithm for pitch.
Pitch Detect (AMDF_Viterbi_matlab)
- 语音相关,matlab编写的基因检测程序,采用了AMDF及Viterbi算法。
lpcsyn
- 语音信号的LPC参数提取及合成,可以提取基音及残差信号-LPC parameters of speech signal extraction and synthesis, and the residual signal can be extracted pitch
语音信号处理的最基本的Maylab处理程序
- 语音信号处理的最基本的Maylab处理程序,包括读入语音波形,清音浊音的检测,加窗,过零率,短时能量,基音最大值。-The basic speech signal processing Maylab handling procedures, including reading speech signals, voiceless voiced detection, windowed, zero crossing rate, short-term energy, pitch maximum.
jipintiqu
- 基频提取程序,已经运行成功,可以直接使用。-Fundamental frequency extraction procedure has been run successfully, can be used directly.
lpc
- 语音采样分帧,进行基音检测,以抽取的lpc参数对语音信号进行重建-The speech sample is segmented and processed by the LPC and pitch detection blocks. The synthesized speech is reconstructed from the extracted parameters.
pitch_period
- 基音区域&基音频率 自相关 matlab程序-Regional & pitch frequency Pitch autocorrelation matlab program
matlabFor-Pitch
- 使用Matlab进行wav文件的基音频率提取,包括自相关法、平均幅度差法和倒谱法等。-Wav files in Matlab to extract the pitch frequency, including the auto-correlation method, average magnitude difference method and the cepstrum method.
AMDF_MatlabAnalysis
- 自相关虽然能够判断清/浊音,并估计浊音的基音周期,但是其运算量很大,用乘法运算所需时间较长。为了避免乘法,采用短时平均幅度差函数(AMDF),验证AMDF与自相关有类似的作用,即平均幅度差函数能够代替自相关函数进行语音分析。-Although autocorrelation can differ from the Voiced/Unvoiced and voiced the pitch period estimate, but the operation is large enough, wit