| 1. | A - optimal design for duality quadratic polynomial regression models in circle region 圆域上的二元二次多项式回归模型的最优设计 |
| 2. | Weighted combination interpolation by piecewise quadric polynomial to scatter data points 散乱数据点分片二次多项式加权平均插值 |
| 3. | The present ph . d dissertation is concerned with the dynamics of biquadratic polynomials 本文主要研究双二次多项式的动力系统。在上世纪末, j |
| 4. | Next , we discuss a family of biquadratic polynomials with one parameter so that the critical point 0 is a fixed point 其次,我们讨论了临界点0为不动点的单参数双二次多项式族;该族可表示为:人( 。 |
| 5. | A 2 - d multinomial geometric correction quadratic model was used to correct the geometric distortion of images , and a file contents 6 parameters was used for images coordinates register . 5 遥感图像的几何校正采用一个二次多项式模型实现,来消除平移、缩放、旋转、仿射与弯曲等图像变形;遥感图像的坐标配准采用参数文件的方法进行。 |
| 6. | In this paper , we first reconstruct a second order polynomial surface to approximate the original point model in the local area of each point , which is then restricted within a so - called - confidence region , producing a - surfel 摘要在每个点附近重建一个二次多项式函数曲面逼近原点模型,并根据逼近误差将每个重建曲面限制在称为置信邻域的范围内,从而形成一个面元。 |
| 7. | In the case ( 3 ) . we also have that each critical component and its inverse images under iterations are homeomorphic to the filled julia set of a quadratic polynomial with connected julia set . each of the other components of a ' ( / ) is a single point 对于( 3 ) ,我们进一步有:填充juia集包含临界点的周期分支及其迭代逆象同胚于一个有连通julia集的二次多项式的填充julia集,而其他分支都是单点。 |
| 8. | The varying procedure of the infiltration capacities of frozen soils within a year is in keeping with second - degree polynomial functions and the varying procedure of the infiltration capacities of frozen soils within a day corresponds with third - degree polynomial functions 冻结土壤的入渗能力明显小于相同条件下非冻结土壤的入渗能力,其年变化过程符合二次多项式关系,日变化过程符合3次多项式关系。 |
| 9. | Yoccoz introduced a powerful puzzle technique and obtained the result that if the quadratic polynomial pc ( z ) with , which has no indifferent cycle , is not infinitely renormalizable , then the julia set j ( pc ) of pc is locally connected while dm is also locally connected at c 利用这个技巧,他得到了对c m ,如果二次多项式pc ( z )不是无穷可重整化的,并且没有抛物周期点,那么julia集j ( pc )是局部连通的,并且m在c也是局部连通的。 |
| 10. | In chapter five , pyramidal wavelet - fractal image compression is studied , some theorems about it are obtained , then the coding methods are given , including the method of linear compression transform and the fast coding method of degree two polynomial compression transform 本文对金字塔小波?分形进行研究,得到一系列金字塔小波变换的性质,提出金字塔小波?分形图像压缩方法,包括线性压缩变换的编码方法,及压缩变换为二次多项式的快速编码方法。 |