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- singular value entropy 奇异值熵
- Combined with analysis of fault signals, the paper applies EMD, Singular Value analysis, SVM and Shannon entropy to the extraction and analysis of transient signals. 结合对故障信号的分析,将EMD、奇异值分析、SVM、信息熵等应用到选相过程中暂态信号的提取和分析上。
- Numerical method is presented by using singular value decomposition and an example is given. 应用奇异值分解,给出了结构模型修正的数值方法,并进行了数值实验。
- By applying the multiple quotient singular value decomposition QQQQQ-SVD, We prove a conjecture appeared in SIAM J. 我们通过使用六个矩阵的广义奇异值分解QQQQQ-SVD,证明了1998年发表在SIAM J.
- The problem of image matching and target tracking based on singular value decomposition (SVD) was discussed. 摘要 研究了基于奇异值分解的图像匹配和目标跟踪问题。
- Low-rank estimation used the frequency correlation of the channel and singular value decomposition method. 低秩估计方法利用信道的频域(/时域)关性以及奇异值分解技术。
- An approach of suppressing the transient interference based on Singular Value Decomposition (SVD) is presented in this paper. 该文提出了基于矩阵奇异值分解的高频雷达瞬态干扰抑制方法。
- Due to its ability to calculate the extremum,the semi singular value decomposition will be more useful in many applications. 因为该算法有求极值的能力,所以它将在应用领域中发挥更大的作用。
- In this paper, a kind of mono-lead FECG based on PC is introduced, which extracts FECG by way of singular value decomposition. 介绍了一种单导胎儿心电记录仪。系统以PC机为核心,采用奇异值分解方法提取胎儿心电信号。
- By decomposing a matrix into one diagonalizable matrix and two orthogonal matrixes,singular value decomposition has very good properties. 摘要 奇异值分解是将一矩阵分解为一个对角矩阵和两个正交矩阵,奇异值分解有着非常好的性质。
- Theoretically, canonical truncated singular value decomposition (TSVD) is considered a good regularization method in solving ill-posed problems. 摘要典则TSVD方法是求解线性不适定问题的一种很好的正则化方法。
- First, for the input matrix, the method adopts Jacobi singular value decomposition to get the singular value vector as the speech enhancement filter. 该方法首先对输入矩阵进行雅克比奇异值分解,用得到的奇异值矢量构造语音增强滤波器;
- Taking Time Frequency Distribution (TFD) of the radar signal as an image, the method uses image processing algorithm for extracting its singular value. 该方法把雷达信号的时频分布作为一幅图像进行处理,利用图像处理算法提取其奇异值特征。
- Thirdly, some eigenvectors are extracted for training and predicting face images by casting singular value decomposition (SVD) on face data. 第三,对人脸区域数据进行奇异值分解,选取若干特征向量用来训练及判别。
- By means of computer, seperating of signal and no ise and testing of singular value to vibration signal character of machine tool has been discussed. 利用计算机对机床振动信号特征量进行信噪分离与奇异值检验,使机床颤振的早期预报达到更高水平。
- The GGE data is then subjected to singular value decomposition and is approximated by the first two principal components. 对GGE作单值分解,并以第一和第二主成分近似之。
- Based on the theorem of structured singular value, It deals with the robust analysis and synthesis problem of linear singular systems. 摘要以结构奇异值理论为工具,对线性奇异系统的鲁棒分析与鲁棒综合进行了研究。
- How to extract the characters of images of faces was an important problem, which was solved by Singular Value Decomposition (SVD) in this paper. 对于人脸图像的特征提取一直是人脸识别中重要的问题,本文中应用奇异值分解(SVD)方法进行人脸的特征提取。
- The arithmetic is realized by structuring a semantic matrix and making a singular value decomposition (SVD) for eliminating noise. 主要是通过构造一个语义矩阵,进行奇异值分解消除“噪音”进行实现的。
- The minirpum singular value is used as the criterion for the branch and bound method.The monotonicity of the minimum singular value is explained. 用最小奇异值作为控制结构选择的评价函数并对其单调性条件作了说明。