go top

zero-crossing rate

  • 过零率:一种用于分析音频信号的特征参数,表示音频信号在一定时间内正负值交替变化的次数。

网络释义专业释义英英释义

短语

ZCR zero crossing rate 零相交叉

average zero-crossing rate 过零率

High Zero-Crossing Rate Ratio 高过零率帧的比率

short-time zero-crossing rate 短时过零率

standard deviation of zero-crossing rate 过0率标准偏差

zero rate of crossing 零速率点

 更多收起网络短语
  • 过零率 - 引用次数:10

    The stability against playback speed modification of ZCR(zero-crossing rate) of audio signal is confirmed by theoretical analysis and experiments.

    6.分析并通实验验证了音频信号的过零率对回放速度修改这种去同步攻击的稳定性。

    参考来源 - 数字图像水印与量化音频水印的若干关键技术研究

·2,447,543篇论文数据,部分数据来源于NoteExpress

Zero-crossing rate

  • abstract: The zero-crossing rate is the rate of sign-changes along a signal, i.e.

以上来源于: WordNet

双语例句

  • Short-time average energy, short-time average zero-crossing rate and short-time energy-zero-product are introduced.

    介绍短时平均能量法、短时平均过短时能零积法三种语音端点检测法。

    youdao

  • The involved parameters are short-time amplitude and energy, lst-and2nd-order zero-crossing rate, autocorrelation function and pitch period.

    所使用的参数:信号的短时幅度能量、一阶和二阶过零相关函数基音周期等。

    youdao

  • For that, this thesis combines short-time zero-crossing rate, the short-term energy method and frame cross-correlation method to cut the voice data. A series experiments were done afterwards.

    为此本文采用短时过零短时能量结合以及相连互相关方法语音进行切割并且做一系列实验

    youdao

更多双语例句
$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定