透视原理

网络环境下的对数透视原理

A Study on the Principle of Logarithmic Perspective Under Network Environment

采用三点透视原理实现了光平面快速标定。

Three-point perspective principle is adopted to realize the rapid light plane calibration .

根据透视原理推导出物体坐标与透视坐标之间的关系式，由此编制了坐标变换程序。

It uses the theories on coordinate transformation between the object and its perspective .

从理想透视原理出发，推导并建立了不考虑畸变的理想摄像机成像模型。

Starting with perspective theory , the camera imaging model without thinking of distortion is derived and established .

简要论述了采煤工作面单极&偶极直流电透视原理和解释方法。

The principle and interpretation method of the monopole dipole DC penetration at working face are expounded briefly .

我们早已习惯使用传统的环境对比法则，并根据一定的透视原理和角度对物体进行观察。这种观察具有局限性，往往封锁了我们额外的观察能力。

We are already used to using the traditional environmental rules to observe with the perspective and point to objects , this observation limits our additional powers of observation .

本文利用中心透视原理和图像处理的方法可以解决车道识别，车辆识别和车间距测量的关键难点，达到高速公路汽车追尾预警的目的。

This paper can solve the key difficulty of lane detection , car detection and distance measurement based on central perspective principle and image process in order to alarm rear-end collision .

论述地貌写景法基本特征和构图方法，并以岩孔地貌图为例说明素描作图法和透视原理的应用。

This paper discusses the basic characters of geomorphology sketch way and map-designing way . Taking karst geomorphology map for example , it explains the application of sketch way and perspective principle .

选择图像灭点法初步确定照片拍摄初始条件，再根据透视原理应用量点法反求产品原型尺寸，并进行三维造型。

Select the image vanishing point method initially identified the photo shoot initial conditions , then according to the perspective principle , and reverse the prototype size using mass point method , and make the three-dimensional modeling .

对装饰雕塑和被装饰环境的设计，是应用过程中的第一步；运用透视原理纠正大型装饰雕塑的视觉反差，可控制装饰雕塑的整体艺术效果；

The first step is the design of the background environment and the corresponding decorative sculpture , with the modification of some big decorative sculpture s ' visual misconception in perspective so as to achieve an overall aesthetic effect .

其次，运用视觉透视原理对景区重要观赏点和观赏对象进行观赏视角分析，确定能获得最佳空间视觉感受的位置，指导后期规划建设；

Secondly , by using the visual perspective principle to analyzing the angle visual of the significant scenic area , in this case , the best position for spatial vision feeling can be achieved , it has benefits for latter planning .

这幅画违反了透视法原理。

This painting doesn 't obey the laws of perspective .

粒子像斑三维定位的透视成像原理和方法

Prospective image arithmetic of particle positioning in 3-D PIV

晋升中的陷阱&透视彼得原理

The Trap In Job ′ s Rise & Perspective Peter ′ s Principle

基于透视投影原理的图像校正方法可以解决这个问题。

The image correction method based on the principleof perspective projection can solve the problem .

根据摄像机透视变换原理建立了包含镜头畸变的双摄像机透视模型。

Based on the principle of perspective transformation , dual cameras mathematical model has been established .

得到对该光学系统设计的材料选择具有指导作用的三维无热差图，并利用透视投影原理得到相应的投影无热差图。

The three-dimensional athermal chart , with which the suitable materials of dual-band athermal optical system was selected , was established .

本文分析了高速公路的特点并结合透视成像原理，对近距离的车道建立直线型车道模型。

Taking into account the character of the highway and the perspective image , this paper adopts a straight model to describe the lane mark .

根据摄像机透视投影原理，三条互不重合的平行线在图像平面上具有相同的消失点和不同的斜率。

In accordance with the perspective projection principle of camera , three mutually non-coincident parallel lines have same vanishing point and different slopes on imaging plane .

文中对复合画面全景透视的原理、复合画面的组合原则、复合画面全景透视的具体面法和复合画面中透视阴影的绘制都作了深入的探讨。

This paper describes its principles and component rules and concrete methods of construction and how to draw the shade and shadow of the perspective in detail .

根据透视投影原理分别对着陆图案的角点特征、直线特征的位姿参数测量算法进行了研究。

Research on the position and orientation estimation algorithms based on the corner features and the linear features of the landing pattern by the principle of perspective projection .

根据摄像机透视映射原理，进行逆换算从而得到逆透视映射，从而实现了利用单摄像机获取环境深度信息，简化了系统的结构，有效的实现了自主避碰导航。

And based on the perspective mapping , we have got the arithmetic of inverse perspective mapping , which realizes getting the depth of the object through the single camera .

基于视觉测距原理，在分道线重建和透视投影原理的理论基础上，建立了一种针对高速公路的单目视觉距离测量方法。

After that , according to the vision range finding principle , we design monocular vision range detection method for highway based on the theory of lane rebuilding and clairvoyance projection .

提出了获取建筑物大比例尺立面影像的一种理论与方法。根据数字相机倾斜影像，利用建筑物外观的几何条件与约束条件，按照透视变换原理，导出相应关系式，直接获取相同主距的平行影像。

The paper mainly introduces how to get the parallel image from the lean image using the conditions of geometry and restriction in the surface of building according to the theory of perspective transformation .

根据透视成像原理，建立了三维数字摄影测量的直接线性变换模型，然后通过数码相机畸变分析建立了相机验校模型，采用顺序迭代法进行求解；

Based on the perspective principles , a direct linear transformation model of digital 3D photogrammetry is presented . By distortion analysis of the digital camera , the camera calibration model is given , and then sequential iteration method is used to solve this model .

双CCD的准透视系统构成原理及关键技术

The composition principle and key technology of the quasi-perspective system based on double CCD cameras

无压透视自动风门的原理、应用与实践

Principle Application and Practice About no Pressure Perspective Ventilation Door

以射影几何、透视理论的基本原理为基础，探讨了根据平面立体，二次曲面及自由曲线的透视草图重建三维几何模型的若干问题。

Sketch reconstruction of different models including planar models , conical surfaces and freeform curves are discussed based on the perspective theory .

介绍了一种应用于钢管焊接接头检验的射线透视系统的设计原理与实现方法。

The design principle and realization method of a new kind of radiographic welding seam inspection system for steel tube were introduced .

根据透视学的基本原理，充分利用视线交点法（工程师法）和量点法的优点，设计了一种全新的透视画法。

Based on the basic principle of perspective drawing , a new method for prospective drawing has been developed in this paper with full use of the advantages from method of sight line intersection ( engineer method ) and measuring point method .