| 1. | Implicit polynomial curve based on bp neural network 神经网络的隐式曲线构造方法 |
| 2. | Interval polynomial curves approximation of offset curves 曲线的光顺 |
| 3. | Object recognition based on affine invariants in implicit polynomial curves 基于隐含多项式曲线仿射不变量的目标识别 |
| 4. | At last , we construct hyperbolic polynomial curves in the space of hyperbolic functions . we call them as hc - bezier curves 文章最后运用同样的方法在双曲函数空间中构造了hc - b zier曲线。 |
| 5. | A new method for determining knots to construct polynomial curves is presented . at each data point , a quadric curve which passes three consecutive points is constructed 一般认为,在满足给定约束条件的前提下,一条曲线具有的应变能越小,则该曲线的形状就越好。 |
| 6. | Based on the historical data of shanghai port container throughput , forecast models are established by using grey prediction model and cubic polynomial curve prediction model 摘要利用上海港国际集装箱吞吐量的历史数据,分别采用灰色预测法和三次多项式曲线模型建立了单项预测模型。 |
| 7. | As far as parametric curves and surfaces are concerned , we discuss the point - by - point generating algorithms for parametric polynomial curves , parametric rational curves and parametric polynomial surfaces 对于参数曲线曲面,介绍了参数多项式曲线,有理参数曲线和参数多项式曲面的逐点生成算法,这些算法能广泛地应用于实际。 |
| 8. | In the second chapter , a class of polynomial blending functions of degree n + 1 is presented . based on the functions , we present polynomial curves with some shape parameters . the generated curves are similar with the degree n bezier curves 第二章给出一类n + 1次多项式调配函数,并由此构造了带形状参数的多项式曲线,生成曲线具有与n次b zier曲线类似的几何性质。 |
| 9. | They have the properties like the quadratic uniform b - spline basis functions . the piecewise polynomial curves generated by the above - mentioned functions possess the same structure and geometry properties as piecewise quadratic uniform b - spline curve 它们具有二次均匀b样条基函数的性质,且用它们生成的分段多项式曲线具有与分段二次均匀b样条曲线相同的结构和几何性质。 |
| 10. | Finally , some methods of digital processing techniques , such as polynomial curve fitting and exponential curve fitting and subsection curve fitting , are used firstly to compensate the performance of the detector . the measurement accuracy of the reader is improved , with the validity proved 首次运用了多项式曲线拟合技术、指数曲线拟合技术以及采用分段拟合的技术,补偿检波器的性能,提高了通信系统的测量精度,应用效果显著。 |