1) structure gradient cross-correlation
结构梯度互相关函数
2) mutul correlation structure function
互相关结构函数
3) Copula
[英]['kɔpjələ] [美]['kɑpjələ]
相关结构函数
4) cross correlation function
互相关函数
1.
Taking the template image and the sub-image of target image as non-correlation random process,the cross correlation function is described as the inner-relation of two random .
在图像的检测中应用随机过程的互相关性,对织物纬档的检测进行了研究,分析了互相关函数值与2幅图像相似性的关系。
2.
A frequency domain poly reference modal identification method under operational conditions was presented on the basis of the cross correlation function of measured responses to solve the only output problem.
针对工程实际情况 ,从实测响应间的互相关函数入手 ,推导出适用于工作状态下的频域多参考点模态识别法 ,然后采用一飞机模型对该方法进行了试验验证。
3.
A theory of cross correlation functions is developed in this paper that the cross correlation functions can be expressed as summations of decaying sinusoids as the impulse response functions under white noise excitation.
对互相关函数理论的进一步发展作了详细推导 ,探索出一条将互相关函数理论同多种经典模态分析方法相结合进行环境激励下模态分析的方法。
5) cross-correlation function
互相关函数
1.
A power spectrum analysis and analytical cross-correlation function(ACCF) were applied to obtain the group delay time cased by coatings and coating density and thus an ultrasonic NDT system was built up for evaluating layered materials.
该方法考虑超声波在涂层中传播时,不同界面的回波信号相互叠加并发生多重反射的传播特性,运用功率谱分析及互相关函数分析方法,提出了由涂层引起的群速度延迟时间及涂层密度的求解方法,建立了适于涂层材料评价的超声无损检测系统。
2.
On the one hand,cross-correlation function is used for time-delay identification;Fast Fourier Transform and its inverse transform are applied to improve the computational efficiency.
该算法一方面采用互相关函数来辨识滞后时间,并引进了快速傅里叶变换及其反变换,提高了计算效率;另一方面,在变参数增量估计递推最小二乘算法估计时变参数的基础上,引入误差级序列,改善了时变参数的辨识精度。
3.
In the proposed method, the sound arrival time difference between different microphone pairs is analyzed by measuring the cross-correlation function of the received signals,and the direction angles of the sound source related to three axes can he easily derived according to the time dif.
该方法在直角坐标轴上放置4个麦克风,声源到达麦克风对之间的时间差可以由测量接收信号的互相关函数得到。
6) correlation function
互相关函数
1.
An optimized approach for single-hole method of shear wave velocity measurement based on correlation functions;
基于互相关函数的单孔法波速测试优化算法
2.
Applications of correlation function in shear-velocity measurement of single-hole method;
互相关函数在单孔法剪切波速测量中的应用
3.
With the correlation function of the signal as the measure, the transform relationship between the two images was optimized by means of an artificial neural network.
方法将一种新的信号处理的概念引入配准过程,以两组具有时延特性的随机信号分别描述待配准的两幅医学图像的边缘特性,继而提出一种以信号互相关函数为性能指标,通过利用神经网络的泛化能力对轮廓特征点样本进行训练以得到最优变换参数的头部断层扫描图像自动配准算法。
补充资料：分工负责、互相配合、互相制约的原则
见《中华人民共和国刑事诉讼法》、职权原则。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条