This paper proposes the higher order statistics method by which the seismic wavelet taken is more similar to the real seismic wavelet taken by the conventional method.
提出的用高阶统计量法求取的地震子波,比用常规方法提取的子波更接近真实的地震子波。
Especially the latest fast estimation method, then expands it on this base, ratiocinates the recursive algorithm based on extreme order statistics, realizing the dynamic estimation of parameters.
特别是最新的快速估计方法,并在其基础上进行了扩展,推导出基于极端顺序统计量的递推算法,实现了参数的动态估计。
The steps are as follows: First, motion area is extracted based on high-order statistics detection method and motion information of multiple frames.
其基本思想是:首先根据多帧帧差信息,基于高阶统计检测方法提取运动区域。
The Order Statistics Constant Alarm False Rate (OS CFAR) processing is an important method in modern radar signal processing.
有序统计恒虚警率处理(OS- CFAR)是现代雷达信号处理的一种重要方法。
Compared with the results of logging inversion and higher order statistics, this method is proved to be feasible in reservoir prediction.
经过与井资料反演和高阶统计量分析结果对比验证,证明了本方法储层预测的可行性。
Comparison with the spatial processing method using fractional lower order statistics, the proposed algorithm provides more precise DOA estimates by using the ambiguity domain information of signals.
与基于分数低阶统计量的空域处理方法相比,该文提出的算法利用了信号在模糊域中的信息,提高了算法的估计精度。
A new weight calculation method based on the statistics of gradient direction histogram is presented here in order to robustly realize graph cut.
本文给出新的基于梯度方向直方图统计的权值计算方法,实现稳定的图切割。
This method USES the mean image to generate the domain pool, then, classes the domain blocks according to their high order statistics.
该方法利用原图像的均值图像设计编码码书,利用高阶统计量对域块进行分类,可以有效地减少域池中域块之间的相关性。
Furthermore, the algorithm USES "Window" statistics method to calculate the minimum error in order to optimize the track continuity.
对关联上的航迹片段利用“窗口”统计最小误差方法进行优化,提高了整个航迹的连续性。
This paper studies a statistical seismic wavelet estimation method, which based on higher order statistics and the hybrid ant colony algorithm.
本文重点研究了统计性方法中,基于高阶统计量及混合蚁群算法的地震子波估计方法。
Based on the first and the second order of image statistics characteristics, the adaptive visible image contrast enhancement method is presented.
提出了一种基于图像一阶、二阶统计特性的自适应可见光图像对比度增强方法。
Import magnitude reconstruct method to estimation wavelet base on high-order statistics after phase estimation theory, and perfecting the method of estimation wavelet though high-order statistics.
继高阶统计地震子波相位估计方法之后,将基于高阶统计的幅值重构方法也引入其中,从而完成了完整的高阶统计地震子波估计理论。
A new image recognition method using higher order statistics is proposed.
提出了一种基于高阶统计量的图像识别算法。
A new image recognition method based on high-order statistics is proposed.
提出了一种基于图像高阶统计量的识别算法。
CFAR target detection method is proposed for nonhomogeneous environment in UWBSAR image with variability index and order-statistics CFAR detection.
针对UWBSAR图像中的非均匀背景目标检测问题,提出了一种CFAR检测方法。
A method on weak signal detection in a stronger noise background based on high-order statistics is presented in this paper.
提出了一种利用高阶统计量对强噪声背景下的弱信号进行检测的方法。
In this paper, a new method of phase errors estimation based on higher order statistics is proposed for SAR imagery autofocus.
提出了一种基于高阶统计量分析的相位误差估计算法,用于SAR图像自聚焦。
The method used to receive signals directly SVD decomposition in this paper, in order to avoid the original received signal second-order statistics, reducing the system's computational complexity.
文中采用的方法直接对接收信号进行SVD分解,避免了原文中求接收信号的二阶统计量,降低了系统的计算量。
Based on the order statistics of incomplete data, a regression analysis method for incomplete data is presented.
基于不完全数据顺序统计量,提出一种不完全数据回归分析方法。
The main works are listed as follows:1) Based on higher-order statistics technique, a new method for differential pressure fluctuation signal analysis of gas-liquid two-phase flow is proposed.
基于高阶统计量技术,提出了一种气液两相流差压波动信号分析的新方法。
The algorithm has less computation process and higher computation precision than the traditional blind equalization method based on second-order statistics.
该算法具有比传统的基于二阶统计的盲均衡算法的计算过程和计算精度较高。
In order to improve the hitting speed of tennis athletes, the authors used the method of sports measure and statistics to analyze special speed quality of 28 young elite tennis athletes.
研究发现,网球运动员的发球动作速度、正反手击球动作速度与专项速度素质之间有着密切的相关性,专项速度素质之间也有显著的相关性。
In order to improve the hitting speed of tennis athletes, the authors used the method of sports measure and statistics to analyze special speed quality of 28 young elite tennis athletes.
研究发现,网球运动员的发球动作速度、正反手击球动作速度与专项速度素质之间有着密切的相关性,专项速度素质之间也有显著的相关性。
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