Meanwhile , in order to reduce computation time , fast estimation method was designed . and by grouping properly , computation rate was improved with the precision of position determination not decreased 同时为了节省计算时间,设计了快速平差方法,通过合适的分组,在不降低定位精度的前提下,提高了计算速度。
The model employed a bp neural net to fuse the detection results of simple operators , owned the advantages of having less computation time and also got a better detection performance than these simple operators 基于这两种要求本文研究了一种融合模型。这个模型运用bp神经网络来融合简单算子的边缘处理结果。
The analysis of computation time of different subroutines shows that the solution of linear equations account for 75 percent of total workload and it is also the main work in the study 通过对串行程序中各功能模块计算工作量的分析,线性方程组的求解在该串行程序中占有75的工作量,并行求解线性方程组是本论文的一项主要工作。
The simulation results show that the proposed algorithm can not only improve the optimal solution , but also reduce greatly the search space and computation time , and can solve the problem efficiently 仿真试验表明,该算法不仅提高了最优解的质量,而且还具有搜索空间小、求解速度快的特点,能够有效地解决大规模动态车辆调度问题。
It uses properties of motional surface to find the ttp , and proposes an optimized motional ssi algorithm . the algorithm also can reduce computation time and overcome the degenerate conditions 在分析以往雕塑实体模型数据结构的基础上,本文给出了一个运动雕塑实体布尔操作算法,在保证鲁棒性和精确性的同时确保高效率是算法的目标。
Due to the fact the algorithm is complete data - parallel ; the speedup of the algorithm is nearly liner . the time complexity of the each node is composes of exponential computation time and liner communication time 每个节点计算任务的时间复杂度由两部分构成,一部分是指数级的验证密集单元的时间复杂度,另一部分是线性的通信时间复杂度。
By the study of several typic methods of determining convexo - concave features for vertices of polygon , the computation time complexity of these methods was analysed , and those methods were implemented in vc + + 摘要主要针对几种典型的多边形顶点凸凹性识别算法进行研究,对它们的计算时间复杂度进行分析,并用vc + + 6 . 0实现多边形顶点凸凹性的高效识别。
At the same time computation time was controlled by the maximum iteration . the ideal cutting contour would be obtained . the cutting contours of three typical cover panels were calculated by using the error - adjustment method 优化方法基于材料的实际变形路径并进行迭代计算,同时采用最大迭代次数以控制计算时间,最终得到比较精确的修边轮廓线。
Fem has proven to be a versatile method for the simulation of continuous physical systems in many areas of science and engineering . but a disadvantage arises due to the very high computation times regarding conventional serial computers 有限元被证明为科学和工程领域中连续物理系统通用的模拟方法,但缺点是传统的串行计算机需要花费太多的计算时间。
An appropriate fuzzy controller is designed for the dtc system to replace the switching table and two hysteresis controllers . to reduce the computation time , a mapping technique is used in the fuzzy pmsm dtc system 在永磁同步电机的模糊直接转矩控制中,一个高性能的模糊控制器取代了常规直接转矩控制中必须的两个滞环控制器和一个电压空间矢量最优开关表。