提出了一种基于数学形态学的图象多尺度分析方法。
Presents an mathematical morphology method to implement the multiscale analysis of images.
它是运用多尺度分析方法,构造出格点模型的演化方程的局部平衡分布函数。
The local equilibrium distribution function of lattice model evolution equation is constructed by use of multi scale analysis.
小波理论为有限元方法提供了许多不同的基函数和多尺度分析方法,需要根据具体分析问题进行选择。
Wavelet theory provides various basis functions and multi-resolution methods for finite element method, which will be selected in solving different problems.
理论分析和数值实验均表明:多尺度数值方法对求解多孔复合介质周期结构的热传导和质扩散问题是可行的和有效的。
The theoretical analysis and numerical experiments show that the multiscale finite element method presented in this paper is very effective to solve above these kinds of problems.
基于均匀化理论研究了复合材料粘弹性分析的多尺度方法,以及复合材料等效热应力松弛规律。
Based on the homogenization theory, the multi-scale analysis methods of the viscoelastic property, and the effective thermal stress relaxation laws are studied.
文中以小波分析和信息熵理论为基础,提出了能够反映局部数据信息有序度大小的小波多尺度熵信息提取方法。
Based on the theory of wavelet analysis and information entropy, the wavelet multi-scale entropy that describes the ordering degree in local data has been proposed in this paper.
所以多尺度分析级配影响因素,研究级配设计方法具有重要意义。
So it has important meaning that analyze the factors of mixture multiscale and studying the method of mix design.
对计算结果的对比分析表明,用感热通量的非局地多尺度湍流计算方法能计算出感热通量的逆梯度输送,也能计算出青藏高原近中性层结条件下明显的感热通量。
Analysis of the calculations shows that the first method is responsible for the upgradient transport of sensible heat and for the higher fluxes in the near-neutral stratification over the Plateau.
将小波分析方法应用于图像边缘检测领域,小波分析的多尺度算子在抗噪声和保留图像边缘的能力上有比较好的效果。
By applying wavelet analysis method to image edge detection, multi scale operator of wavelet analysis functions well for noise resisting ability and picture edge reserving.
以润扬大桥斜拉桥为分析对象,提出了扁平钢箱梁结构的多尺度损伤分析方法。
The multi-scale damage analysis method for steel box girder is presented with respect to Runyang Cable-stayed Bridge.
针对小波变换多分辨分析(mra)的特点,本文提出一种多尺度分级的自适应模糊权重中值滤波的去噪方法。
According to the feature of the MRA, this paper presents a noise filtering method of adaptive fuzzy threshold for wavelet classification base on multi resolution.
通过具体的碰摩故障诊断实例,对比分析了经典线性方法的局限和多尺度非线性方法的优势。
Based on the specific diagnostic cases of impact-rub fault, the limitation of classical linear method and the advantage of multidimensional method are analyzed by comparison.
本文以小波分析、不变矩等数学理论和遥感图像边缘检测技术为研究背景,较深入地进行了遥感图像多尺度边缘分割的方法研究。
This dissertation has studied the segmentation method of remote sensing image based on multiscale edge, based on wavelet, invariant moment and the edge detection technique of remote sensing image.
本文提出了一种基于背景纹理分析和多尺度距离像分析的目标检测方法。
This paper presents a new small target detection approach, which is based on multi resolution distance map and background texture analysis.
研究了一种空间时间多尺度的方法,来分析周期性材料中非傅立叶热传导问题。
A spatial and temporal multiple scale method is studied to simulate the phenomenon of non-Fourier heat conduction in periodic heterogeneous materials.
变分多尺度有限元方法中的细尺度解对数值解有着重要的影响,其可通过分析方法或数值方法求得。
The fine scales solution in the variational multiscale finite element method, which can be acquired by analytical or numerical technique, has an important impact on the final numerical solution.
从多尺度分析的地质含义出发,给出了多尺度分析的方法原理,分析总结了相干体算法的特点。
This paper discusses geologic meanings of multi-scale analysis, presents principles of multi-resolution analysis, and summarizes characteristics of coherency cube algorithm.
基于多尺度经验模态分解(EMD),提出了老采空区上方地表建筑物稳定性分析及预测新方法。
A new method is put forward for stability analysis and evaluation of buildings above goaf by multiscale decomposition using empirical mode decomposition (EMD) method.
多尺度几何分析旨在构建最优逼近意义下的高维函数表示方法。
The aim of Multiscale Geometric Analysis is to find a kind of optimal representation of high dimension function in the sense of nonlinear approximation.
与用多尺度分析构造古典小波的方法相同,复合伸缩小波也可使用复合伸缩多尺度分析来构造。
In the same way as constructing classic wavelets by multiresolution analysis, wavelets with composite dilations are also constructed by multiresolution with composite dilations.
提出了一种针对面向对象分析方法中多尺度分割的最优分割尺度计算模型,并进行了影像分割实验。
By researching the false maximum wavelet coefficient points, this paper proposes an advanced algorithm in the basis of optimum scale and a new peak-searching method.
把多尺度分析作为数据预处理方法和相关分析技术联合使用,提高了数据分析和处理的效果。
Using the multi-resolution analysis as pretreatment method association with the correlation analysis can improve the effect of data analysis.
本论文主要研究采用多种特征提取方法对激光微多普勒信号进行时-频分析、多尺度分析和相关变换技术。
This paper includes studying many feature extraction methods such as time-frequency method, multi-resolution analysis and correlation analysis to analyze the Micro-Doppler signal.
该方法利用Curvelet多尺度几何分析后信号的稀疏性特点,采用了C - means聚类方法寻求混合矩阵估计值,把该估计值作为算法初始值。
According to signals sparsity by Curvelet transform, the mixed matrix can be estimated with C-means cluster analysis, and the estimated value is looked as initial value of BSS algorithm.
该方法利用Curvelet多尺度几何分析后信号的稀疏性特点,采用了C - means聚类方法寻求混合矩阵估计值,把该估计值作为算法初始值。
According to signals sparsity by Curvelet transform, the mixed matrix can be estimated with C-means cluster analysis, and the estimated value is looked as initial value of BSS algorithm.
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