查询词典 vector decomposition

A fault diagnosis approach based on intrinsic mode singular value decomposition and support vector machines is put forward.

摘要提出了一种基于内禀模态(Intrinsic mode functions，简称IMFs)奇异值分解和支持向量机(Support vector machine，简称SVM)的故障诊断方法。

The image matrix is transformed into vector by singular value decomposition. The angle between singular vectors of the original image and the distorted image is used to measure the image quality.

考虑原始图像和畸变图像尺寸不一致的情况，提出了用奇异值分解把图像矩阵转为向量，用奇异值向量之间的夹角作为图像的质量评价指标。

Keywords singular value decomposition;characteristic vector;matrix;trace interpolation;reconstruction;seismic data;processing

SVD分解；特征向量；矩阵；道内插；重建；地震数据；处理

The analysis results from gear vibration signals show that the fault diagnosis method based on intrinsic mode singular value decomposition and support vector machines can extract fault features effectively and classify working conditions and fault patterns of gears accurately even when the number of samples is small.

对齿轮振动信号的分析结果表明，即使在小样本情况下，基于内禀模态奇异值分解和支持向量机的故障诊断方法仍能有效地识别齿轮的工作状态和故障类型。

First, for the input matrix, the method adopts Jacobi singular value decomposition to get the singular value vector as the speech enhancement filter.

摘要该文将多麦克语音增强方法用于单麦克语音增强，给出了一种改进的奇异值分解语音增强方法。

Some new idea and techniquesabout statistic tangent distance, compute tangent vector based on Singular Value Decomposition,the choice of transformation parameters, dimension decrease based on SVD, feature extractionbased on Mahalanobis distance are proposed in the dissertation.

在统计切线距离、基于奇异值分解求解切线向量、变化参数的选择、基于奇异值分解的降维、基于马氏距离的特征选择等方面提出了自己的新方法。

Seeing image as a matrix, the method applied singular value decomposition on image matrix to decompose image information to a series of sub-spaces correspond to singular value and singular value vector, and then by reconstruction of image matrix using effective singular value to remove noising.

从矩阵的角度出发，通过对图像矩阵进行奇异值分解，将包含图像信息的矩阵分解到一系列奇异值和奇异值矢量对应的子空间中，然后通过有效奇异值重构图像矩阵达到去噪目的。

With singular vector decomposition technique, current method shows vulnerability on SVD attack. It will also make the original privacy evaluation method unavailable.

数据扰乱方法是集中式环境中的主要数据挖掘隐私保护方法，其中加性随机干扰技术具有代表性。

Correlation ; Singular Value Decomposition; features vector ; steganalysis ; Hiding Markov Treemodel

相关性；奇异值分解；特征向量；隐写分析；隐马尔可夫树模型

The Singular Vector Decomposition analysis of monthly data of the NCEP-NCAR reanalysis and OAFlux reanalysis data for wintertime is used to study the relationship between the Kuroshio anomalous heating and the North Pacific geopotential height at 500 hPa.

利用NCEP/NCAR和OAFlux月平均资料，采用SVD方法分析冬季黑潮海域的热通量和北太平洋500hPa位势高度场之间的关系。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。