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jiyinjiance20070407
- 1. 对给定语料估计其基音周期。 要求用MATLAB语言实现有关基音检测算法,并给出检测结果。2. 实验语料:aoYiSheng.raw 发音:“茅以升”;时长0.9s;采样率:8kHz;量化精度为16bits/sample;数据格式 LSB,MSB分析帧长:20ms(160样点)总帧数:45-1. Corpus right to set its estimated Pitch. Asked to use MATLAB the pitch detection algorithm, and
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.
Amdf
- 使用AMDF算法加矩形窗检测语音信号的基音周期-AMDF algorithm using a rectangular window of plus Pitch detection of speech signals
pitch_
- 求pcm文件的基音周期,用matlab编写,作图说明,用平均幅度差算法修正自相关算法来求基音周期-Find the pitch period pcm files, using matlab, plot descr iption, with the average magnitude difference algorithm for auto-correlation algorithm to find correct pitch
yinpingshiyan
- 分别取长度N=160和N’=N+K的矩形窗函数作用于语音信号上,首先对其进行中心削 波,比较削波前和削波后语音信号波形,并使得削波后的信号进行乘积并求和,计算延迟为0<K<160时的相关值,并且用得到的相关值来检测语音信号的基音周期,用MATLAB画出图形。 -Length N = 160 were taken and N = N+ K rectangular window function in the role of the speech signal, the f
1540
- 1.短时能量2.短时平均过零率3、短时自相关函数4.基音周期-1. The short-term energy 2. 3 short-time average zero-crossing rate, short-term autocorrelation function 4. Pitch
Cepstrum
- 对一段语音信号进行处理 分析对象:voiced and unvoiced speech 语音中的清音和浊音 在GUI界面上实现以下功能: 1显示短时频谱 既对信号分帧后直接进行傅里叶变换 2在上面基础上经对数运算后再进行傅里叶反变换得到倒谱 显示两个图像(取对数和之后反变换的) 3根据倒谱再进行倒谱分析 用它观察自相关等等 最终实现基音周期估计(Pitch Detection)和 追踪 Pitch Tracking 这里还要应用到其他一