| 1. | 3d matrix transform compression coding of color image based on yc submatrix
子阵的彩色图像三维矩阵变换压缩编码 |
| 2. | Elastic scattering submatrix
弹性散射子矩阵 |
| 3. | Least - squares solution for the inverse problem of real matrices with a submatrix constraint
子阵约束下实矩阵反问题的最小二乘解 |
| 4. | The generalized inverse of partitioned matrices and the expression of generalized inverse using maximal nonsingular submatrix are discussed
摘要讨论了分块矩阵的广义逆，以及用矩阵的满秩子块表示广义逆。 |
| 5. | The matrix extension problem is , under some constrained conditions , constructing a matrix a with a given matrix a as its submatrix
矩阵扩充问题就是给定矩阵a的一个子矩阵a _ 0 ，在某种约束条件下构造矩阵a的问题。 |
| 6. | From special to normal , the problem of constructing a jacobi matrix with a prescribed principle submatrix and two ordered defective eigen - pairs has been solved gradually in this paper
遵循从特殊到一般的原则，本文逐步解决了由给定一个顺序主子阵和两个有序缺损特征对构造jacobi矩阵的问题。 |
| 7. | The relationship between the rank of partitioned matrix and the one of submatrix is given with the partitioned matrix of the generalized inverse matrix , and the range of the rank of three matrices sum is obtained
摘要用分块矩阵的广义逆矩阵给出了分块矩阵的秩与子块秩的关系，及三个矩阵和的秩的范围。 |
| 8. | This ph . d . thesis firstly considers the jacobi matrix extension problems constrained by defective eigenpairs and a submatrix , and firstly considers the construction of a jacobi matrix from its mixed - type eigenpairs
首次提出并讨论了非顺序主子矩阵和缺损特征对约束下的jacobi矩阵扩充问题及由混合型特征对构造jacobi矩阵的问题。 |
| 9. | We compose a neural network in which the input signals are the frame substructure natural frequencies and mode shapes , and output signals are the submatrix scaling factor . the levenberg - marquardt algorithms is applied to modify the weight matrices of neural network
框架子结构在动载作用下的自振频率和模态作为网络的输入，子矩阵参与系数作为网络的输出，用levenberg一marquardi算法训练网络。 |
| 10. | On the one hand , the linear interpolation in ( x , y ) plane makes it easy to separate the three - dimensional null subspace corresponding to rigid body motions , hence what is left to do is just to compute the inverse of a symmetric definite submatrix numerically . in this way the numerical difficulty in computing general inverse can be avoided
在物理坐标系中的线性插值函数便于将三个刚体模式分离出来，从而只需计算对称正定子阵的逆，避免了求广义逆的数值困难；在参考坐标系中的高阶插值函数则可保持原平面弹性单元的列式方式。 |
