片语

cross-correlation theory互相关理论

Normalised Cross-Correlation相关

cross-correlation program互相关程序

circle cross-correlation循环互相关

cross-correlation coefficient[电子] 互相关系数

cross-correlation technology互相关检测技术

cross-correlation function[数] 互相关函数

cross-correlation flowmeter互相关流量计

cross-correlation identification交互关联识别

英汉例句

• An optical flow method instead of the cross correlation method is proposed for convective precipitation system.

  针对强对流降水的情况，提出了使用光流法计算得到的光流场来代替交叉相关法得到的运动矢量场。

• A new method for image sequence object detection based on the normalized cross correlation coefficient is proposed.

  提出一种基于归一化互相关系数的图像序列运动目标检测方法。

• A cross correlation algorithm based on Fast Fourier Transform (FFT) for Digital Particle Image Velocimetry (DPIV) is discussed thoroughly in this paper.

  详细研究了基于快速傅立叶变换(FFT)的数字粒子图象测速技术(DPIV)的互相关算法。

• A comparison of the performances of traditional cross correlation and the phase only correlation of images is given.

  我们比较了图像传统互相关和纯相位相关的性能。

• An independent sample method for original time series based on the least variance of cross correlation coefficient is introduced in this paper.

  本文介绍了一种基于互相关系数不变前提下的对原始时间序列的独立采样方法。

• A new algorithm based on the characteristic of centralized moments and the idea of Integral-Images, which combined two-stage cross correlation tracking algorithms was described.

  提出了一种以中心矩作为匹配特征，基于积分图像的思想，并采用粗、精阶段相结合的相关跟蹤算法。

• The consistency registration algorithm, which used local cross correlation coefficient as the similarity metric, was proposed.

  提出一种利用局部互相关系数作为相似性测度的灰度一致性配準算法。

• Due to the multi modes and dispersion nature of acoustic emission (AE) propagating in pipeline, traditional cross correlation technique do not perform well for acoustic leak location.

  由于泄漏声发射信号的多模态特性和在管道内传播过程中的频散特性，使得通过相关分析进行管道泄漏定位的效果很差。

• The output sequences of them also have strong auto correlation and weak cross correlation by computer, so when the code length is fixed, they can afford to more code word.

  通过计算机仿真还发现它们均具有尖锐的自相关特性和弱的互相关特性，从而在码长固定的前提下，它们可提供较多的码字。

• Movement compensation is the key technique in synthetic aperture sonar(SAS) imaging, and it is normally realized in SAS system by the cross correlation of the raw echo data of multiple-receiver.

  运动补偿是合成孔径声纳（SAS）成像的关键问题，SAS系统一般利用多接收元回波信号的互相关特性进行运动补偿。

• Introduced the time-domain waveform synthesis and decomposition, and analysis of autocorrelation and cross correlation function.

  介绍了时域波形的合成与分解，以及分析的自相关函数和互相关函数。

• The time-domain filter can then be used to select the narrow central portion of the cross correlation function (CCF), capturing virtually all of the signal but rejecting most of the noise.

  对相关函数进行时域滤波，挑选出互相关函数中窄信号自相关函数部分，去掉剩余的大部分噪声能量，得到加窗互相关函数（CCF）。

• The method which combines cross correlation detection with chaos theory to detect the weak signals relative to central frequency in overvoltage monitoring is proposed in the paper.

  提出将互相关检测和混沌理论相结合应用于过电压监测中的频率跟蹤，检测相对于中心频率极小的微弱信号。

• A new stitching algorithm based on area feature and cross correlation for the sequence image with transformation of translation, rotation and isometric scaling is proposed.

  针对具有平移、旋转、缩放变换的序列图像连续拼接，提出一种将基于区域特征的配準算法和基于灰度交叉相关的配準算法相结合的拼接算法。

• The methods to amplify the synchronized error and to decrease the cross correlation are proposed to generate the encryption variables which are very sensitive to parameters.

  提出同步误差放大、基波缩减的方法，获取对参数变化敏感、互相关性小的加密变量。

• The main source causing the vibration of the attached building is found by cross correlation function analyses of random vibration.

  采用随机振动相关分析的方法确定了引起尾水平台振动的主要原因。

• On the basis of image cross correlation of brightness distribution and Fast Fourier Translation, the implementation of Particle image Velocimetry was studied.

  在图像灰度分布互相关和快速傅立叶变换的基础上，研究了粒子图像测速的实现。

• A new algorithm based on selective cross correlation coefficients is proposed in order to search images under partial occlusion.

  提出了一种新的基于选择互相关系数的目标识别算法用于搜索有局部遮挡的目标区域。

• The results demonstrate the cross correlation filter not only can suppress random noise in GPR signal but also confirm exactly the onset of reflection wave.

  结果表明：应用该文所介绍的处理方法不但能有效压制探地雷达信号中的随机干扰而且能精确确定反射波的起跳点。

• The result which has the maximum reliability was obtained through the matching between the regions which contain the feature points based on cross correlation theory.

  通过局部特征点所在区域的相关匹配，获得具有最大可信度的匹配结果。

• This paper put forward an improved direct extraction method with pseudorandom cross correlation function, by which, the average and local velocity in blood vessel are measured simultaneously.

  本文提出了一种能同时测量血管平均流速和局部流速的改进伪随机码互相关直接提取方法。

• Based on the Doppler radar data, a technique is described with the cross correlation method to heavy rainfall nowcast.

  以天气雷达体积扫描的资料为基础，采用交叉相关法建立了一种对暴雨的临近预报方法。

• The reliability of simple correlation coefficient is lower because of the cross correlation of agronomic character indices, and the reliability of partial correlation coefficient is higher.

  由于农艺性状指标间互相关的影响，冠层温度与农艺性状指标间的单相关系数可靠性差，且与偏相关系数有明显的差异；

• In this paper, ultrasonic cross correlation technology was presented, ultrasonic sensor and circuit were designed.

  针对油井流量的实际情况提出了超声互相关方法，设计了超声传感器和互相关器。