Musical Signal Onset Detection 音乐讯号的音符起始点侦测
Several time-delay estimation methods are studied. The improvement Cross-power Spectrum Phase (CSP) time delay estimation method and time-delay estimation method based on onset signal and Cross-power Spectrum Phase is given.
讨论了几种时延估计方法,研究了改进的互功率谱相位时延估计方法和基于建立信号和互功率谱相位的时延估计方法。
参考来源 - 基于传声器阵列的声源定位技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A time delay estimation method based on onset signal and CSP is proposed, it's robust to noise and reverberation.
最后给出基于建立信号模型和互功率谱相位的时延估计方法。该方法对噪声和混响均具有很强的鲁棒性。
Other teams have shown spinal fluid tests, which require a spinal tap, can detect early changes that signal the onset of Alzheimer's, which affects at least 26 million people globally.
一些团队已经发明了脊椎液体流动检查，这需要一些脊椎，但是它能检测到老年痴呆症的早期一些信号，这种病困扰了全球2600万德人们。
In nature, color changes can signal the onset of a new season, or offer a warning sign to keep predators at bay.
在自然界中，颜色的变化可以是一个新季节开始的信号，或者提供了一个警告远离海湾食肉动物的信号。
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