Map projection transformation is a new research and application field of mathematical cartography.
地图投影变换是数学制图学的一个新的研究和应用领域。
And the edge information of vehicle is used to position the vehicles by projection transformation.
最后,利用车辆的边缘信息,通过投影变换方法,对候选区域内的车辆进行定位。
It is necessary to learn the method of using projection transformation to train people the ability of spatial imagination.
用投影变换来帮助学习者培养空间想象能力是学习中必用的手段和方法。
Perspective projection transformation is to make a lot of just entering the field of 3d graphics developers are confused and even a mysterious graphics.
透视投影变换是令很多刚刚进入3d图形领域的开发人员感到迷惑乃至神秘的一个图形技术。
In terms of perspective projection transformation this paper study the technology of spatial 3-d coordinate. New camera calibration technique is proposed.
以透视投影变换为依据,研究了空间三维测量技术,提出了一种新的标定方法。
As an important part of GIS platform, spatial reference system includes coordinate transformation and map projection, also named as map projection transformation system.
GIS中的空间参照系统是GIS平台中的重要组成部分,内容包括各种坐标系统的转换和地图投影,故也称为投影变换系统。
Map projection transformation of vector data is becoming mature presently, but research and application of raster data projection transformation in GIS needs further efforts.
当前GIS中矢量数据的投影变换已日趋成熟,而栅格数据的投影变换的研究与应用还需要进一步的深入。
Nomographs can be designed on the basis of equations used for projection transformation. This paper describes how to design and apply nomographs in constructing the basic views o…
本文是分析当零件上具有一般位置平面的结构要素时,如何设计诺模图以及怎样应用所设计的诺模图来绘制这些结构要素的基本视图。
In terms of perspective projection transformation, a novel mathematical model is proposed for a non contacting optical flexible 3d measurement system constructed by the two theodolites.
文中以透视投影变换为依据,为基于两台经纬仪形成的一种非接触式光学柔性三坐标测量系统提出了一全新的数学模型。
Maps (on paper or on the screen) are flat surfaces; they require a transformation from the curved surface of the earth to the flat plane: a map projection.
纸上或屏幕上的地图是平面的;它们需要从地球的曲面向平面进行转换:地图投影。
Although that purchase shook many in the American film industry, it did not herald a transformation of Hollywood, nor did it prove a game-changing projection of Japanese cultural power.
尽管那次收购在美国电影界引起了巨大轰动,但却没有给好莱坞带去改变,也算不上是日本文化实力的转折点。
The transformation of the projection cannot be manipulated and regenerated.
这种投影的变形无法操纵,不会重复产生。
The transformation of map projection is the base for mapping theory and an important component of GIS.
地图投影变换是地图制图理论的基础,也是GIS的重要组成部分。
This paper studies the transformation matrixes for perspective projection and axonometric projection, deduces the general matrix for three dimensional graphic transformation.
对轴测投影和透视投影变换矩阵进行了研究,推出了三维图形变换的统一矩阵。
One is to simply only render the polygons you intend to project the texture on when you have projecting texture active and the projection in the texture transformation matrix.
最简单的方法就是你当你打开投影纹理和设置纹理变换矩阵的时候仅仅渲染那些你试图把纹理投射上去的多边形。
Strategies of cubic projection and rotation transformation were put forward in this paper in order to transform the complicated 3D issues into 2D planar issues.
采用最佳拟合直线方法,计算产品模型投影轮廓多边形的长轴方位,并据此计算旋转变换所需转动角度。
The methods of coordinates transformation from satellite network to earth network and space projection for map were introduced.
讨论了卫星网中的定位结果转化为地面网的方法和空间投影与测绘制图问题。
Well-known linear transformation methods include, for example, principal component analysis, factor analysis, and projection pursuit.
著名的线性变换的方法包括,例如,主成分分析,因子分析,投影寻踪。
Then geometrical transformation matrix between views is obtained based on perspective projection model for X-ray angiography system, and 3D coordinate of spatial points are calculated.
然后根据冠脉造影系统的透视投影模型得到两幅不同角度的造影图像之间的几何变换关系,以及空间点三维坐标的计算方法。
This paper provides a new method for coordinate transformation between these two types and based on Newton's iterative method, which is derived from map projection principle.
根据地图投影变换原理,提出了一种新的地图投影变换方法,即牛顿迭代法。
The transformation from WCS to LCS can simplify the 3D drafting. The transformation from LCS to WCS can be used to generate the perspective projection.
局部坐标系列世界坐标系的坐标变换可用于简化三维绘图,而世界坐标系到局部坐标系的坐标变换可用于产生透视投影。
Then a new projection-delamination technique for optimizing spatial locality is presented, and a data transformation framework based on this technique is brought forward.
该框架主要利用投影技术来优化数据访问的空间局部性,并同时利用数据分层技术来解决因投影而带来的数据重叠问题。
To improve the accuracy of large floating point number calculatation, an iterative approach of inverse transformation for Gauss projection with floating coordinate system is presented.
平砧锻造是塑性大变形问题,本文采用随动坐标系跟踪流动质点,利用能量法分步计算质点位移增量、等效应变场等,然后叠加。
To improve the accuracy of large floating point number calculatation, an iterative approach of inverse transformation for Gauss projection with floating coordinate system is presented.
平砧锻造是塑性大变形问题,本文采用随动坐标系跟踪流动质点,利用能量法分步计算质点位移增量、等效应变场等,然后叠加。
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