| 1. | Symmetric semipositive definite solutions to matrix equation axat bybt 范数对称正交对称解 |
| 2. | Inverse generalized eigenvalue problem for symmetric orthogonal symmetric matrices 对称正交对称矩阵的广义特征值反问题 |
| 3. | On the construction of triadic symmetric bi - orthogonal wavelets with pre - assigned fundamental scaling function 三进制双正交对称小波的设计 |
| 4. | The orthogonal - symmetric or orthogonal - anti - symmetric least - square solutions of the matrix equation 矩阵方程的正交对称与正交反对称最小二乘解 |
| 5. | The least - square solutions of the inverse problem of symmetric orthogonal matrices is discussed , and expression of the solution is obtained 摘要讨论了对称正交对称矩阵反问题的最小二乘解,得出了解的表达式。 |
| 6. | The experts in engineering , especially in engineering expect that the compact support wavelets are real , orthogonal and symmetric . in fact , no such a wavelet , except the wavelet haar , is found 工程界使用的小波一般而言是实值的紧支正交对称或反对称的,这有很多好处,尤其在数字图像的边界处理中。 |
| 7. | The result shows that material nonlinear will obviously lower the structural rigidity of [ 45 / 45 ] crossed angle ply shell , but the affect to the structural rigidity of perpendicularity symmetry ply shell is not so apparent 得出材料非线性会使| 45 - 45 |交角层壳的结构刚度显著降低,但对正交对称层壳的结构刚度影响并不明显。 |
| 8. | But there is not such a single wavelets that possess compact - support , orthogonality , and symmetry at the same time . instead of being generated by one scaling function , multiwavelets are several wavelets with several scaling functions 但是有紧支性的正交对称单小波系统是不存在的,将生成小波的一个尺度函数换作多个尺度函数,就产生了多小波的概念。 |
| 9. | Furthermore , an algorithm of multi - scale edge detection based on bi - orthogonal symmetric wavelet was put forward , with which , " good edges " will be obtained while the edge positions will be kept well 本文证明了,基于对称小波基的小波变换,在用于多尺度边缘检测时,可以很好地保持边缘位置;本文的工作提出了一种基于双正交对称小波的多尺度边缘检测算法。 |