该方程适用于透视投影的一切情况。
The equation can be used in all cases of perspective projection.
最简单的投影形式是透视投影。
The simplest form of projection is a perspective projection.
论述了一种基于透视投影的纹理校正方法。
This paper puts forward a method of texture rectification based on perspective projection.
本文介绍了多媒体课件《建筑透视投影》的开发方法。
The paper presents the methods of developing the multimedia courseware on architecture perspective projection.
分析了经纬仪透视投影模型以及双经纬仪三维坐标测量模型。
The perspective projection model of the theodolite is analyzed and the mathematical model of the three-dimensional coordinates measuring system with bino-theodolites(TCMSBT) is analyzed.
提出了一种利用透视投影中的交比不变量来生成新图象方法。
One method which make use of cross-rate invariant of perspective projection to render novel image is proposed.
把鱼眼图象变换成透视投影图象，球面投影是一种简单有效的方法。
Spherical projection is a simple and effective method to transform a fisheye image to a perspective projection image.
基于类似形的定义给出了在透视投影下平面多边形为类似形的识别算法。
A new algorithm is presented for recognizing planar objects from a line drawing under axonometric and perspective projections based on principle of homograph.
在分析不同投影模型和成像关系的前提下，选用最实用的透视投影成像模型。
After analyzing all projecting models and imaging relations, this thesis adopts the most applied perspective-imaging model.
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。
This paper studies the transformation matrixes for perspective projection and axonometric projection, deduces the general matrix for three dimensional graphic transformation.
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。
In terms of perspective projection transformation this paper study the technology of spatial 3-d coordinate. New camera calibration technique is proposed.
实验结果表明，与正交投影模型相比，透视投影模型的三维表面测量效果显著提高。
The experimental result shows that the perspective model is quite suitable for the 3-d surface measurement, comparing with the orthographic projection model.
利用求补色立体图屏幕坐标原理，采用浮动水平线法来绘出空间曲面的透视投影图形。
Based on the screen coordinate theory of solid diagram of complementary color, a perspective projection diagram of space surface is drawn using floating horizontal line method.
分析了空间圆透视投影的数学模型，并建立了点的空间三坐标立体视觉测量数学模型。
The perspective projection model of the spatial circle is discussed and the mathematical model of three-dimensional (3D) measurement for the stereo vision sensor is analyzed.
拍摄远景图像可用正投影模型来近似，而近景图像可以用常用的透视投影模型来近似。
Usually one can use the orthographic model for distant shot, and the perspective model for close shot.
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。
Perspective projection transformation is to make a lot of just entering the field of 3d graphics developers are confused and even a mysterious graphics.
首先介绍摄像机的透视投影模型，并讲述了普通摄像机标定的方法和两种平面模板的标定方法。
The next topic is camera calibration and we give an ordinary way to calibrate and two calibration method of using one model plane.
提出用控制自由曲面形状的数据点透视投影和曲面在数据点处的法矢进行自由曲面造型的新思想。
The results of planar parameters estimation are not accurate by traditional plane fitting methods to point clouds, because the gross error and outliers are not considered.
透视投影与真实世界中的情况比较类似：当您俯视一条又长又直的道路时，道路两边看上去似乎在地平线处交汇了。
Perspective projection works like the real world: when you look down a long, straight road, it seems that the road's boundaries meet at a point at the horizon.
对透视投影(中心投影)的基本问题进行了研究，并给出了相应方程；该方程适用于透视投影的一切情况。
This paper studies the fundamental problem of perspective projection (central projection) and gives a corresponding equation. The equation can be used in all cases of perspective projection.
通过对仿射投影模型相对透视投影模型的误差进行理论分析，论证了基于仿射近似解析航空图像的可行性。
Research on the error of affine model relative to perspective model shows it is reasonable to analysis aerial images based on affine approximation.
通过摄像机和投影仪的透视投影模型，推导了摄像机坐标系、投影仪坐标系和世界坐标系之间的坐标变化关系。
Relations of coordinate transform among camera coordinate system, projector coordinate system and world coordinate system are derived based on perspective projection models for camera and projector.
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。
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.
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。
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.
根据窄视场相机的特点，用弱透视近似透视投影，并利用因式分解算法重构小天体模型，同时估计探测器的位置、姿态。
The 3D small body shape and the state of spacecraft can be estimated by using SVD factorization method at the same time.
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。
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.
由于透视投影成像导致的血管重叠和投影缩短会引起血管狭窄估计及支架选择和放置错误，而血管重叠和投影缩短与造影角度的选择有关。
Vessel overlapping and foreshortening in angiographic images may cause errors in the assessment of lesions or the selection and placement of stents, and can be influenced by the viewing angles.
由于透视投影成像导致的血管重叠和投影缩短会引起血管狭窄估计及支架选择和放置错误，而血管重叠和投影缩短与造影角度的选择有关。
Vessel overlapping and foreshortening in angiographic images may cause errors in the assessment of lesions or the selection and placement of stents, and can be influenced by the viewing angles.
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