An operation that follows the rules of symbolic logic. Loosely, a mathematical or logic operator. 依据数理逻辑法则进行的操作或运算。不严格地说,一种数学或逻辑运算符。
A parenthesis-free notation for forming mathematical expressions in which each operator precedes its operands. 形成数学表达式时每个算子都先于其操作数的免-括号符号。
This paper presents a new method, which detects the edge of tumour by adopting mathematical morphology and linear general fuzzy operator. 在模糊集合论和广义模糊集合论的基础上,构造出用于模糊增强图像区域对比度的新型线性广义模糊算子。
Loosely, a mathematical or logic operator. 不严格地说,一种数学或逻辑运算符。
A mathematical morphology filter, Top-Hat operator, is employed to execute filtering to restraint the background contribution and maintain the small target in high brightness area. 利用Tophat算子进行形态滤波处理,抑制平缓变化背景并保留高亮度区的目标和强噪声;
Mathematical analysis of mutation operator and its improved strategy in genetic algorithms 遗传算法中突变算子的数学分析及改进策略
The existence of balanced solution of this model has been transformed into mathematical problem to solve fixed point of an operator in Banach spaces. 将该类模型均衡解的存在性问题转化成Banach空间中一类算子的不动点的存在性,进而证明了在一定条件下多时滞动态投入产出系统均衡解的存在。
In this paper applications of mathematical morphology in edge detection are thoroughly discussed, and a new morphological edge detection operator based on them is presented and used to detect image edge. 在深入地探讨数学形态学在边缘检测领域中的应用的基础上,提出了一种形态边缘检测算子,并用该算子提取图像边缘。
The Mathematical Proof of the Superiority of Collective Decision by Board of Directors to Individual Decision by Main Operator 董事会集体决策优于主要经营者一人决策的数学论证
The reconstruction of the lost high frequency coefficients is given by using mathematical morphological dilation operator based on the horizontal and vertical edge detection ability of 2 D wavelet transform. 该算法利用二维子波变换具有的水平和垂直方向边缘检测能力,采用数学形态学膨胀运算,恢复已丢失的表示边缘信息的高频系数。
The foundation is multi-objective decision-making mathematical model, adopted the method of "weight" setup multi-objective linear decision-making mathematical model, introduce weighted linear operator as objective function of linear programming mathematical model about partner selected. 在传统的多目标决策数学模型的基础上,采用权重和方法建立了多目标线性决策数学模型,并运用加权的线性算子作为合作伙伴选择问题线性决策数学模型的目标函数。
In this paper, the method of extracting image edge with mathematical morphology transformation and Canny operator is intro-duced. By studying bone CT image edge extraction, this method is proved having obvious geometry meanings, denoise effect and out-standing capability. 本文提出了数学形态变换结合Canny边缘算子提取图像边缘的方法,通过研究骨骼CT图像边缘提取,证明该方法几何意义明确,去噪效果明显,性能优越。
In this paper, the mathematical modes of boundary feedback On two coupled vibrating strings, dissipative of Operator A, resolvent, semigroups etA, and exponential stability are discussed. 本文继续讨论二根耦合振动弦的边界反馈的数学模理;讨论了算子A的耗散性、予解式、半群e~(tA)及其指数稳定性。
In this paper, the mathematical basis of Hamilton's principle is discussed and two significations of the operator δ in this principle are indicated. In some cases, the operator δ represents a variation with a fixed end point and a variable one. 本文讨论了哈密顿原理的数学基础,指出该原理中算符δ的两种意义:(1)在某些情况下,哈密顿原理中的算符δ代表一端固定、另一端变动的变分。
Starting with diagrammatic methods in linear algebra, this paper reviews the mathematical basis for spin networks, proves again loop operator and binor identity, and computes some formulas about spin networks. 从线形代数的图解方法出发,对自旋接网圈的数学基础做出回顾,并重新推证了圈算符和双元恒等式,计算了关于自旋接网圈的一些计算公式。
The mathematical morphology operator is based on the signal shape which clarifies the signal's peaks and valleys. 数学形态学算法是基于信号局部特征的,可以有效地突出信号的峰谷点;
In this paper, two new practical methods are presented for the allocation of the system reliability based on fuzzy mathematical theory and multistage decision operator method. 运用模糊数学原理和多阶段决策算子法,提出了两种适用的系统可靠度分配的新方法。
A genetic algorithm for multi-row facility layout is used to solve the mathematical model, which is also improved by employing new chromosome expression and mutation operator. 改进了求解工作地设施布局的遗传算法并应用之对模型求解。
The theory of ordinary differential operators is a systematic and comprehensive mathematical branch, which includes theories and methods in ordinary differential equations, functional analysis, operator algebra and function spaces. 常微分算子理论是集常微分方程、泛函分析、算子代数及空间理论等理论、方法于一体的、系统的、内容广泛的数学分支。
Using a collision operator of the modified Lorentz type, the collision between electrons is described, so the mathematical complexity caused by the linearized collision operator of Fokker-Planck type can be avoided. 采用修正的洛仑兹碰撞项来描述电子之间的相互作用,从而避免了由线性化Fokker-Planck碰撞项带来数学上的复杂性。
By strict mathematical verification, this new information flow model satisfies the character of finite lattice and least upper bound operator in reference [ 3], and it is reasonable and safe. 经严格的数学证明,新的信息流模型满足文献[3]的有限格和最小上界运算符性质,是合理的、安全的。
To this, a method of structural analysis of mathematical expressions which connects of baseline and operator range with syntax analysis is put forward in the printed mathematical expression recognition, based on the introduction of the development state of mathematical expression recognition. 文章在简要介绍数学公式识别发展状况的基础上,针对结构分析这一公式识别的关键环节,提出了一种基于基准线、运算符作用域并结合语法分析数学公式结构的方法。
Mathematical structure of the eigenstates of operator AK and their properties 光子消灭算符高次幂本征态的数学结构及其性质
Method The Noble 98 mathematical model of ventricular cell was used in the study. The operator splitting and adaptive time step methods were utilized to integrate the partial differential equations in cardiac conduction models. 方法利用Noble98心室肌细胞动力学数学模型,通过算子分裂和自适应时间步长的方法对心肌组织传导模型的偏微分方程求数值解。
And around these three key technologies, morphological Haar wavelet theory and mathematical morphology were used to algorithm study to design a new ROI detection operator, classified coder. 并且围绕这三个关键技术展开研究,将形态Haar小波和数学形态学理论引入到图像压缩方法的研究中,设计了全新的目标ROI检测算子,并根据分类编码思想设计了分类编码器。
Combination of mathematical morphology, orthogonal transformation technology, and the expansion of the differential operator to enhance the anti-noise power and design of growing methods based on sub-block and color information for reducing over-segmentation is presented in details. 结合数学形态学、正交变换技术、运用扩展的微分算子提高算法的抗噪性,设计基于子块的区域生长方法,利用颜色信息减少彩色图像的过度分割。
Play advantage of using mathematical morphology, the relevant operator processing two value image, and making full use of road geometrical feature, obtain better result. 发挥数学形态学的优势,运用相关的算子处理二值图像,并充分利用道路的几何特征,取得较好效果。