(1)过零率(Zero-crossing Rate)指在一个短时帧 内,离散采样信号值由正到负和由负到正的次数, 这个量大概能够反映信号在 … www.docin.com|基于10个网页 2. 越零率 3.4.2越零率(Zero-crossing Rate) 263.4.3差分化参数及差量化参数(Differential Coefficient and Delta Coefficient) 283.4.4 频率-... ...
过零率(Zero Crossing Rate)是在每个音框中,音讯通过零点的次数,具有如下特性: 1.一般而言,杂讯的过零大于气音的过零率,而气音的过零率又大于有声音的过零率 2.通常在断点侦测,估测气音的起始位置和结束位置 3.可用来预估信号的基频,但很容易出错,所以必须先进行前处理 以下显示如何计算过零率 范例1输入:...
1) zero-crossing rate 过零率1. This paper firstly introduces some related concepts of speech end-point detection,and then makes end-point detection by the combination of short time average magnitude and short time average zero-crossing rate. 首先简介语音信号端点检测涉及到的几个基本概念,然后采用...
翻译 Zero-crossing ratemeter释义 零交叉速率仪 释义
Zero-crossing rateDynamic pressureGas turbine combustorStability marginA novel methodology based on the zero-crossing rate (ZCR) is introduced to diagnose combustion instability (CI) in a combustion system. This method can assess the combustion status by counting the number of points of dynamic ...
1)zero crossing rate过零点率 1.All of the enrolled patients undertook the Biering Sorensen test(BST) and the object-lifting test,a Finland made type ME3000P sEMG instrument was applied to record the electronic activities of paraspinal muscles(convex /concave) of all subjects,and the frequency ...
After careful consideration and overview of the available literature, we chose to use the following features in our platform: zero-crossing rate, pitch, bandwidth, MFCCs, spectrogram coefficients, and a variety of statistical features, namely, different complexity measures (Shannon, Tsallis, wavelet, ...
Zero-crossing rate is sample change symbol number 翻译结果4复制译文编辑译文朗读译文返回顶部 It is a zero rate of sample frequency change symbols 翻译结果5复制译文编辑译文朗读译文返回顶部 The zero crossing rate is the sample reversal number of times ...
Analysis of zero-crossing rate 翻译结果4复制译文编辑译文朗读译文返回顶部 A zero rate analysis 翻译结果5复制译文编辑译文朗读译文返回顶部 Zero crossing rate analysis 相关内容 a强化支撑文脉表达的物质基础 正在翻译,请等待... [translate] a看完了《安徒生童话》这本书,我领悟了其中的一些奥秘。贪污腐败,金钱...
1) standard deviation of zero-crossing rate 过0率标准偏差1. By analyzing the features of the audio signal,and solving the problem of confused recognition between pure music and speech sounds-music mixed part,a method which can recognize pure music and speech sounds-music mixed part,based on ...