您要查找的是不是:
- singular value characteristic 奇异值特征
- Through these special decompositions , on one hand they reflect the peculiarity of some numerical value , such as the rank of matrix , characteristic value ,singular value , etc. 另一方面矩阵分解方法与过程往往为某些有效的数值计算方法和理论分析提供了重要的依据,因而使其对分解矩阵的讨论和计算带来极大的方便。
- The decomposed singular value may serve as the flow pattern characteristic vector and the input to a radial basis function neural network (RBFNN) to realize an intelligent identification of the flow pattern. 然后对初始特征向量矩阵进行奇异值分解得到矩阵的奇异值,将其作为流型的特征向量,再结合RBF神经网络形成流型的智能识别方法。
- Characteristic modes and singular value decomposition are used at a small number of frequencies, and a set of frequency independent basis functions is constructed over the entire frequency range. 该方法利用特征模对天线给定频带内少数频率点进行分析,选取这些频率点主要特征模函数组构成降维子空间;
- 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。
- The algorithm uses the obtained grey value characteristic point as the searching foundation, which is different from the traditional ergodic search strategy. 该算法利用得出的灰度值特征点作为搜索依据,改变了传统匹配方法遍历性质的搜索策略。
- 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。