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zero crossing

  • 零交叉:在信号处理中,指信号从正值变为负值或从负值变为正值的点。

网络释义专业释义英英释义

  零点交叉

... 任何物体在震动周期内都会反复通过相同的位置。在运动中每个单独的位置被称为相位(phase) 零点交叉zero crossing) 谐振(sympathetic vibration) ...

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  考虑到零的交叉

如果考虑到零的交叉zero crossing )问题/div>

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  零交叉点

一阶导数的局部最大值对应二阶导数的零交叉点(zero crossing),于是通过找出图像强度的二阶导数的零交叉点就能找到精确的边缘点。Laplacian算子是常用的二阶导数算子。

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短语

zero crossing detector [电子] 过零检测器 ; 零交叉检测仪 ; [电子] 零交叉检测器

zero-crossing distortion 过零失真 ; 零失真

zero crossing discriminator 零交叉甄别器

zero-crossing method 零相交法

Zero Crossing Detection [电子] 过零检测 ; 侦测 ; 跨零检测 ; 零相交侦查

zero-crossing 零交点 ; 零交越

Zero crossing Control 零控制

Zero-crossing comparator 零比较器

zero crossing distribution 非零分配

 更多收起网络短语
  • 过零 - 引用次数:261

    参考来源 - 期刊学术社区
    零交叉 - 引用次数:6

    参考来源 - 小波变换在图像处理中的应用
    零穿 - 引用次数:1

    参考来源 - 边缘检测中的LOG滤波器的改进方法的研究
    零点交叉
  • 零交越
    零交点
  • 零交叉

·2,447,543篇论文数据,部分数据来源于NoteExpress

Zero crossing

  • abstract: Zero-crossing is a commonly used term in electronics, mathematics, sound, and image processing. In mathematical terms, a "zero-crossing" is a point where the sign of a function changes (e.

以上来源于: WordNet

双语例句权威例句

  • LFMCW radar nonlinear residual frequency errors zero crossing detection periodogram.

    标签LFMCW雷达非线性剩余过零检测周期图。

    youdao

  • The test result indicated that no significant difference in different zero crossing wavelengths.

    说明不同交点波长检测结果显著性差异

    youdao

  • Traditionally, the method of bar code recognition is based on zero crossing of the second derivative.

    传统条码识别方法通过阶导数交叉来定位条码边界。

    youdao

更多双语例句
  • "This is for all of the gentlemen of a certain age, " he said after crossing the finish line in temperatures just above zero.

    NPR: 53-Year-Old Musher Becomes Oldest Iditarod Champ

  • "I think he needs to add a zero to it, " Lynn Sarko , a lawyer representing Global Crossing (otc: GBLXQ - news - people ) workers, told Reuters, adding that the amount was less than one-tenth of the losses Global Crossing employees had suffered.

    FORBES: Magazine Article

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