The discrete curvature arithmetic was used to extract feature points, which the curvature expression contains Gaussian nuclear function and chooses appropriate discrete scale factor.
提出用离散曲率法提取特征点，曲率表达式包含了高斯核函数曲线，选用了合适的离散尺度因子。
Based on fault diagnosis theory, network theory, matrix theory and computer arithmetic, a method of optimized erosion diagnosis for medium or large-scale grounding grid is discussed in this paper.
本文所研究的中大型接地网腐蚀优化诊断方法是将故障诊断学原理、网络理论、矩阵理论及计算机算法结合起来，应用于接地网腐蚀诊断这一工程实际问题。
Furthermore, it can avoid re-segmentation problem in the fixed-scale watershed arithmetic.
此外，还避免了在固定规模的分水岭算法中的重复分割的问题。
The cluster of workstation for parallel arithmetic is established to carry out the large-scale numerical simulation of shallow water flow.
建立了并行计算系统工作站机群，实现了浅水流动的并行数值模拟。
Some people regard the arranging schedule as the question of integral programming, but the calculative scale is very great, there is no a suitable arithmetic to solve it.
有人把排课问题化成整数规划来解决，但计算量很大，至今没有一个切实可行的算法。
Some people regard the arranging schedule as the question of integral programming, but the calculative scale is very great, there is no a suitable arithmetic to solve it.
有人把排课问题化成整数规划来解决，但计算量很大，至今没有一个切实可行的算法。
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