1) glottal source estimation
声门波估计
2) estimation of glottal closure instants
声门闭合时刻的估计
4) glottal waveform
声门波
1.
an inverse filtering and pitch synchronous analysing method of estimating glottal waveform of voiced speech is prsented.
根据语音研究的要求，提出一种运用逆滤波基音同步分析提取声门波的方法，此方法可以比较准确地提取声门波。
5) noise estimation
噪声估计
1.
Speech enhancement with noise estimation in bark domain;
一种基于巴克域噪声估计的语音增强算法
2.
During the noise estimation,the estimation of its spectrum is updated by tracking the speech-absent frames.
噪声估计过程中通过跟踪带噪语音帧来更新噪声估计。
3.
After capturing theneighborhoods of discontinuity in the image and acquiring their spatial features based on noise estimation,adaptive optimal.
它首先通过噪声估计捕捉图象中可能存在边界的邻域，然后获取邻域中有关边界的空间参数，由此选择最佳微分滤波算子对相应邻域进行滤波，以获取边界点。
6) Noise estimate
噪声估计
1.
The method can track eigenvalue minima on each eigenvector without any distinction between the speech activity and the speech pause,thus updating the noise estimate throughout the entire signal.
针对传统子空间方法中,采用语音活动检测(Voice activity detection,VAD)估计噪声的缺陷,提出了一种基于子空间域的最小统计噪声估计算法。
2.
When the statistics of noise are changing or signal-noise-ratio(SNR)is low,the noise estimated value by voice activity detection is not exact.
结合语音存在概率对带噪语音协方差矩阵在每个特征向量上的特征值递归平滑得到噪声估计,可以在每一帧内更新噪声特征值。
补充资料：声门
1.两片声带当中的开口。声带静止不发音时呈V字形。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条