投影矩阵

The calculation algorithms of fundamental matrix and trifocal tensor from camera projection matrices are deduced in detail. These matrices are successfully applied to outlier detection and elimination of point and line observations.

本文系统阐述了两者的概念及其性质，详细推导了利用已知的投影矩阵计算基本矩阵及三视张量的具体方法，并成功应用于粗差点、直线段观测值的剔除。

It is therefore concluded that a projection matrix can be computed through homography under certain condition.

通过这个原理就可以推导出投影矩阵在满足一定条件下可由单应矩阵得到。

Camera calibration is done to get inter nal projection matrix of cameras and the rotation transformation matrix and tran slation vector between two camera coordinate system.

算法通过相机标定获得投影矩阵、相机坐标系间的旋转变换矩阵和平移向量。

To create an orthogonal matrix, we need to call D3DXMatrixOrthoLH and this will create a matrix for us.

为了创建一个正交投影矩阵，我们需要调用D3DXMatrixOrthoLH函数，它将为我们创建一个矩阵。

The first one we'll talk about is the projection matrix.

我们将谈论的第一个矩阵是投影矩阵。

A draw context contains a view matrix and a projection matrix.

一个绘制上下文包含一个视图矩阵和一个投影矩阵。

Based on the model of linearcamera in the stereovision and the character of wandering in the virtual scene, this method can get a projection matrix by thecorrespondence of four points between image space and texture plane.

该方法以立体视觉中的线性摄像机模型为基础，针对虚拟场景漫游的特点及需要，利用透视投影中点的对应关系，通过图像空间与纹理平面上的四点对应，求得纹理校正的投影矩阵。

By analyzing the view frustum in graphics hard-ware, we deduce an equivalent projective transformation, which enable us to use auniform format to represent the surface splatting based on both software and hardwareimplementation.

在该算法中，通过分析图形硬件中投影矩阵的表达形式，推导出了等价的透视投影变换模型，从而使得基于硬件和基于软件的绘制算法形成统一的表达形式。

With a method of series expansion for image reconstruction, there exists great difficulties in terms of slow reconstruction due to bulk data to deal with.

摘要由投影重建图像的迭代算法有抑制噪声等优点，但其投影矩阵的计算量大、影响重建速度。

The parameters calibration is carried in the course of the transformation from objective scene to digital image .

双目立体视觉的两个摄像机得标定，首先需要先对每个摄像机分别标定，以求出它们的投影矩阵，然后求解相对定位问题，相对定位问题是指用场景点在两个图像平面上的投影来确定两个摄像机坐标系之间的关系。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。