| 1. | An profile evaluating method based on least square principle is described
在该系统中给出了一种基于最小二乘原理的弹翼轮廓误差评价方法。 |
| 2. | Discounted least squares principle describes this influence precisely
打折最小平方( discountedleastsquares - dls )原理恰好能刻画这种影响。 |
| 3. | The least square principle is employed to judge the similarity and calculate the similarity degree between two parts . and on the base of it the system can output several reference candidates as a result which is most closed to the demanded part
在基于特征匹配的零部件检索方法研究中，运用了最小二乘法原理进行相似度判定，可以实现向用户提供最接近查询需求的模糊参考检索结果。 |
| 4. | In this paper ， it is presented that an algorithm based on the least square principle is described ， which calculate the magnitude of low - frequency fault components in order to distinguish the fault location ， and it solve the decreasing operating zone problem of zone i distance relays
本文提出一种基于最小二乘算法计算低频分量的方法来区分线路串补装置前后短路故障，从而解决距离段正向保护范围的缩短问题。 |
| 5. | The nurbs curves and surfaces approximation to constrained data sets is discussed in this dissertation . the major works are as follows : firstly , based on simulated annealing algorithm and least square principle , a nurbs curves approximation algorithm to constrained discrete data sets is presented
本文讨论了带约束的离散点集的nurbs曲线、曲面的逼近问题，主要工作如下： 1基于模拟退火算法和最小二乘法，给出了带插值条件的离散点集的nurbs曲线逼近的算法。 |
| 6. | The images to be processed is obtained in condition of nonuniform illumination . a threshold surface by interpolating zero - crossing points is used to segment image to avoid influence of nonuniform illumination . then the destination region can be detected using the method of pattern recognition and the method advoid the influence of nonuniform illumination effectively . the contour description is obtained by fitting at least squares principle
论文在分析当前图象分割的现状和趋势的基础上，采用基于log算子的动态阈值选取对图象进行分割，以克服非均匀光场给图象分割带来的影响，然后通过对区域特征的提取和分类准则的确定，准确识别出目标区域。 |
