mathematical operation

1. Then, four pairs of masks were used to detect specific color-pair edges. Next, mathematical morphology dilation operation was applied to extract potential license plate regions.
   然后借助四对模板检测特定颜色对边缘，结合形态学膨胀运算提取潜在车牌区域；
2. ( mathematics) an expression such that each term is generated by repeating a particular mathematical operation.
   （数学中）通过重复特殊的数学操作来表达新产生的术语的方式。
3. Mathematical Model for Operation of TLE in Ethylene Plant
   乙烯装置废热锅炉运转过程的数学模型
4. Research on the Different Effects of Different Intervention Modes on Children's Mathematical Toy Operation& A case in the polygon fractions board
   不同干预方式对幼儿数学玩具操作的影响&以多边形分数板玩具为例
5. In this paper, mathematical model of operation optimization is discussed firstly.
   系统地研究了工步优化问题的数学模型；
6. A symbol that represents the action to be performed in a mathematical operation.
   表示数字运算中所要执行的动作的符号。
7. A mathematical or logical operation must meet a certain condition.
   数学逻辑运算必须满足某种条件。
8. The relative problems such as designing continuous rolling pass system and optimizing mathematical model operation are solved after practice and utilization rate of the mandrel is increased.
   实施后，解决了连轧孔型系统设计、优化数模运算等相关问题，提高了芯棒利用率。
9. Finally, the outer contour of the moving object is determined based on the mathematical morphological operation and an improved active contour which uses the gradient vector as the external force guides the initial outer contour moving to the actual contour.
   最后对运动对象的边缘模板进行数学形态学处理得到运动对象的外轮廓，使用梯度向量流场作为外力的改进活动轮廓算法收缩获得运动对象准确的闭合轮廓曲线。
10. PCA breaks through the traditional cellular automaton method which is only a mathematical operation.
    该理论能够对岩石、混凝土等非均质材料破坏演化进行有效模拟，突破了传统元胞自动机仅限于数学规则运算的框架，使之成为一种有效的物理力学方法。
11. The field controller performs excellently in real-time property, openness, reliability, mathematical operation and multi-bus integration.
    该控制器在实时性、开放性、可靠性、运算处理能力、多总线集成等方面具有优异的性能。
12. How to use MATLAB C Math Library to accomplish the complex mathematical operation is introduced in this paper, showing a way that how to call the routines of MATLAB C Math Library and set parameters in VC++ 6.0 by a simple example.
    介绍了如何在VC程序中利用MATLABC数学库来实现复杂的数学计算，通过一个简单的例子说明了数学库中函数的调用方法和环境参数的设置。
13. Method of dynamic mathematical morphological operation applied in edge detection in denary image
    二值图像边缘检测的动态数学形态运算方法
14. As it has a better ability of smoothing target edge than the general mathematical morphology closed operation, it is fitter for extracting the character points of targets.
    在变化检测阶段，采用了一种分方向的数学形态学闭运算，它对目标边缘的平滑能力要强于普通的形态学闭运算，更利于提取目标的特征点。
15. Boundary Extraction in Binary Image Based on Dynamic Mathematical Morphological Operation
    基于动态数学形态运算的二值图像边界提取
16. In view of the imperfection of the segmentation results of wood surface defect images, the methods of image post-processing based on mathematical morphology were proposed, including the use of mathematical morphology filling operation, morphology filter as well as morphology gradient edge detection and so on.
    针对木材表面缺陷图像分割效果不完善的问题，提出基于数学形态学的图像后处理方法，包括应用数学形态学的填充操作、形态滤波以及形态梯度边缘检测等。
17. It contains four main modules: signal producing and simulating, FFT, digital filter and basic mathematical operation.
    可分为四个主模块：信号来源模块、滤波处理模块、FFT模块和序列基础运算模块。
18. The basic mathematical morphology operation and useful algorithm are researched and realized.
    文中实现了数学形态学的基本运算及实用算法，对其应用作了有益的探索；
19. Case 1: when there is no relative measurement, each satellite uses its own on-board attitude sensors to determine its attitude, and exchange the information through the communication link between formation satellites, and then the relative attitude is determined through simple mathematical operation.
    方案一，在星间无相对测量时，由卫星自身携带的姿态敏感器实现单星高精度姿态确定，利用星间通信链路进行信息交互，通过简单的数学计算获得星间相对姿态；
20. Aiming at operation feature of complex water injection system, the improved genetic algorithm was adopted to solve the mathematical model of operation optimization. The position of variable frequency and the operation parameters of pump were determined.
    针对复杂注水系统的运行特点，采用改进遗传算法对运行优化模型进行了求解，同时优化了变频泵的位置和运行参数。
21. Processing the images using properly mathematical morphology operation according to the feature of tissues or regions to extract;
    然后根据目标组织的形态特征选取合适的形态学操作进行区域修整；
22. We binarize the image using this method, process the image using properly mathematical morphology operation according to the feature of tissues or regions extracted, then fill the region extracted using seed fill algorithm.
    用以上算法对三维医学图象进行二值化后，根据待提取组织或区域的特征，再选取合适的数学形态学操作，最后对区域进行种子填充。
23. It proposes a job shop scheduling problem with process relativity, defines the concept of process relativity. Then the mathematical description of operation relativity is given systematically from algebraic specification, Gantt chart expression and type conversion.
    提出了一类考虑工序相关性的Jobshop调度问题，对工序相关性从代数描述、甘特图表示和类型转换等方面进行了较为系统的数学描述；
24. On the basis of mathematical morphological operation, omnidirectional multi-scale morphological structuring elements are defined in order to suppress noise and adapt to different edge in the image.
    针对图像中噪声和边缘形态的不同，定义了全方位、多尺度的形态学结构元素。
25. Then, A mathematical modeling for operation space of the tool system is built.
    接着，对工具系统的作业空间进行了数学建模及优化。
26. The coefficients of the ball and beam differential equations are obtained by mathematical operation dynamically. The model is nonlinear differential equation system with variable coefficients; the simulation is realized by multiple loop structure dynamically. 3.
    通过数学计算，动态地求出了球杆系统微分方程组的系数，微分方程组是变系数、非线性的，通过多重循环结构实现了动态仿真。
27. Petri-Net is not only a promising modeling tool, but also contains a mathematical operation itself.
    Petri-Net不仅具有良好的图形建模功能，本身还包含了数学计算功能。
28. This method is easy for mathematical operation, so it has powerful practical merit for viscoelastic materials.
    该方法数学处理简单，且对粘弹材料的应用有较强的实用价值。
29. The mathematical properties stable operation of a financial system reflected is Lyapunov stability or practical stability of the solution of mathematical models.
    一个金融市场稳定运行，体现出的数学性质就是金融市场数学模型解的李雅普诺夫稳定或者是实用稳定。
30. Repair the image edge by mathematical morphology open operation in the last.3.The research of 3D reconstruction in foot skeleton.
    最后采用数学形态学开操作进行图像边缘修复。3.足部图像骨骼区域重建研究。

noun

1. (mathematics) calculation by mathematical methods
   1. the problems at the end of the chapter demonstrated the mathematical processes involved in the derivation
   2. they were learning the basic operations of arithmetic

   Synonym:    mathematical processoperation