mathematical projection
英 [ˌmæθəˈmætɪkl prəˈdʒekʃn]
美 [ˌmæθəˈmætɪkl prəˈdʒekʃn]
网络 数学投影
双语例句
- Again, turning to the mathematical formalism, a diagram is a projection of the model.
在数学体系中，图是模型的投影。 - Therefore we will benefit of most of the geometric mathematical concepts to deal with our colors, such as norms, scalar product, projection, rotation or distance.
所以我们将有益于大多几何数学概念应付我们的颜色，例如准则、数积、投射、自转或者距离。 - Model, as the research object, is the result of "mathematical projection" and it is bound to be simple and approximate.
模型作为对研究对象“数学筹划”的结果，必然具有简约近似的特征。 - Establishment of Mathematical Model for Predicting Cigarette's Tar Yield with Projection Pursuit Regression Method
投影追踪回归（PPR）法建立卷烟焦油预测数学模型 - At present, the principle of two-line intersection is widely used in close shot photogrammetry, whose mathematical basic style is composed of collinear equation intersection method and projection matrix intersection method.
目前近景摄影测量学空间物点定位主要应用的是空间点线线交会原理，其数学基本形式有两种：共线方程交会法和投影矩阵交会法。 - This paper presents a new fouling model and the criterion of cleaning. The mathematical formulation of the optimum design is a mixed-integer non-linear programming ( MINLP) problem, which targets at the minimum total operation cost during the whole projection period.
以规划期内总操作费用最小为目标，提出了新的污染模型，给出了清洗的判据，将清洗策略问题表达为一个混合整数非线性规划（MINLP）。 - Mathematical model and topology construction of projection pursuit wavelet neural network ( PPWNN) and its non-linear learning principles are obtained.
建立了投影寻踪小波神经网络的数学模型、拓扑结构及非线性学习机理； - An algorithm called Radiant projection transformation ( RPT) is proposed, and the mathematical model and implementation method, as well as the radiant projection transformation function ( RPTF) are given, which can be used in the recognition of Chinese character in out of focus image.
提出了辐射投影变换（RPT），给出了数学模型和实现方法以及相应的投影函数（RPTF）。 - Based on the mathematical morphology principles, an edge-detection technique was used to find the projection contours of the deformed bubble from the bubble image which was preprocessed and enhanced in advance.
设计了一种可确定稀疏泡状流中气泡空间坐标与变形参数的图像测量技术：原始图像经预处理和增强后，结合形态学方法识别出变形气泡投影的闭合轮廓。 - Based on the method of mathematical analysis, the stereographic projection of plane and line can be made by using CAD plotting function according to geometrical character of stereographic projection of plane and line.
在数学解析的基础上，根据平面和直线赤平投影的几何特征，利用CAD绘图功能制作平面、直线的赤平投影； - In order to increase the credibility of vehicle driving simulation, a mathematical model is established for collision detection in vehicle driving by means of projection of simplified object contour.
为了提高车辆驾驶仿真的可信性，本文采用物体外部轮廓近似投影法，建立了车辆碰撞检测的一种简化数学模型，并进行了仿真验证。 - In this paper, based upon it, making mathematical derivation, calculation of the accurate position of projection center from the actual boundary data taking measurement and calculation for the design error make the method being perfected.
本文在原有基础上，增加了数学推导，由实测边界数据计算出投射中心的准确位置，并对设计误差进行了测算，从而使该方法更加完善。 - On this basis, mathematical model of depth recovery according to "circle-depth relation" algorithm and projection rules was constructed.
在此基础上，构建了基于半径&深度算法和空间投影关系的深度恢复模型。 - A Method Convenient for Computer Interpretation of Orthographic Axonometric Drawing of Plane Body MATHEMATICAL PATTERN FOR DRAWING THE ORTHOGRAPHIC AXONOMETRIC PROJECTION OF A TORUS WITH A COMPUTER
基于直线解释正轴测投影图圆环面正轴测计算机绘图的数学模型 - Mathematical Analysis of Stereographic Projection
赤平投影图的数学解析 - In this paper, in order to deal with the calculations of spatial angles of slant holes, inclined planes, and obligue slots on the machine elements, the mathematical expressions are presented according to the theory of projection.
本文针对机械零件上所具有的斜孔、斜面、斜槽等结构的空间角度问题，提出用投影原理建立数学表达式，将空间角度计算转换成相应的平面角度计算。 - This paper surveys some methods for solving minimum L1-norm Estimation through mathematical programming, which include ( 1) simplex method, ( 2) dual linear programming, ( 3) gradient projection method and ( 4) active set method.
本文就最小L1-模估计的计算，介绍几种求解的数学规划方法，它们包括：（1）单纯形方法；（2）L1-模估计的对偶规划方法； - A mathematical model of control and simulation for a submarine was deduced on the basis of the six-freedom equation of motion, and projection formula for submarine image display were given, which can visually display the submarine attitude.
由潜艇六自由度空间运动方程式，导出适合控制和仿真的数学模型，并推导出潜艇图形显示的投影公式，得以形象地显示潜艇的姿态。 - The algorithm was presented as a mathematical description independent of any applications and was used to design a dual frequency grating projection profilometry system.
用独立于任何实际应用的一般形式给出了该算法的数学表述，并以此为基础设计了一套双频光栅投影轮廓测量系统。 - Mathematical Model and Computer Aided Drafting for the Orthographic Axonometric Projection of the Intersection Line on the Two Perpendicular Cylinder Surfaces
圆柱面正交时相贯线正等测投影的数学模型及计算机辅助绘图圆环斜二测投影的计算机辅助绘图 - Analyses the transformation of mathematical basis, that is, the transformation of coordinate system and projection.
分析研究了数学基础转换，即坐标系转换和投影转换。 - This model can be used to build the corresponding mathematical model between reference points and measured points based on the interconnection base and the perspective projection geometrical relationship. And space two-dimensional coordinates can be rebuilt by using the image coordinates of the monocular CCD camera.
该模型利用透视投影的几何关系，基于关联基准建立相应的数学模型，进而通过单目CCD摄像机像面坐标，重建物体落点的二维坐标。