主点

定第二主点变焦光学系统

A vari-focal optical system with fixed image space principal point

在实际拍摄中，设相机焦距未知和主点不变。

In the real condition , we set that the focal length and the constant principal point are unknown .

利用此改进的SUSAN法精确提取方格模板角点的亚像素坐标，并通过预标定获得主点坐标；

Secondly , the improved SUSAN detector was used to obtain the sub - pixel coordinates of the corners .

采用一个方格图样模板进行标定，先利用改进的Harris算子精确提取角点的亚象素坐标，通过预标定获得主点坐标；

Firstly , the improved Harris detector is applied to obtain the sub-pixel coordinates of the corners .

本文以Tsai标定法为基础，加入了主点坐标及纵横比的标定，提出了一种平面标定的方法。

On the basis of Tsai calibration , it puts forward a kind of method for planar calibrating , which is joined the calibrations of principal point coordinate and aspect ratio .

航摄像主点符号化索引图的制作技术

The Technology of producing index maps of symbolical arial photos'principle points

航摄机检定主点坐标的使用问题

The Application of the Coordinate of Principal Point of Camera

无标定主点坐标的双焦测距算法及精度研究

Depth estimating algorithm and precision analysis of bifocal imaging without principal point calibrating

薄透镜的两个主点与透镜中心相重合。

The principal points of a thin lens coincide at the center of the lens .

因相机在运动过程中其纵横比、主点固定不变，可以事先标定；

The aspect ratio and principal point can be estimated beforehand because they are changeless during camera movements .

提出一种新的视频监控摄像机自标定算法，它利用半正定规划来恢复摄像机的焦距和主点。

The novelty of the approach lies in the application of semidefinite programming for recovering the camera focal lengths and the principal point .

利用标定物直线边缘的图像，并运用优化的方法来计算成像系统的畸变系数和主点位置。

According to image of linear edges in calibration object , the distortion coefficient and position of principal point of imaging system can be calculated by optimization method .

然后把摄像机内参数矩阵分解为有效焦距与主点位置两部分，并利用最小二乘法分别对其进行求解。

The intrinsic parameters are separated into two parts of focal length and coordinates for the principle point , which are then solved by using the least square method .

分析了同心曲线的性质，提出了可在任意点设站测设同心曲线的原理及放样同心曲线的中线、侧线各桩并闭合于各自主点的方法。

The paper analyzed the properties of concentric curve , the principle and method of setting out stakes of middle . line & sidings on one random station and closed with main points .

讨论了忽略主点间距及球差在物距像距法、共轭法测量非理想透镜焦距的系统误差。

This paper discusses the systematic error of the non-ideal thin convex lens focus measures by image between substance distance means or the conjugation means when neglect the main spots interval and ball disparity .

根据透镜组基点性质和透镜组可变焦原理，设计定第二主点变焦光学系统。

According to the properties of basic points of lens group and the varifocal principle of lens group , a vari - focal optical system which has a fixed image space principal point has been designed .

介绍一种渠道圆曲线段的优化放样方法，即在一个测站点上同时测设渠道中心线、内外边开挖线，且主点和细部点同步测设。

This paper presents an optimal method of setting out of circular curves of a canal , which lays out the main and the stadia points of the median and the side lines in the same station .

由于建筑物遮蔽的位置是远离像主点的，遮蔽的范围与建筑物距像主点的距离、建筑物的形状、高度有关。因此不同类型的遥感图像校正模型并不相同。

Because the shadow is far away from the image principal point and is concerned with three facts , distance between building and principal point , building shape and height , correct model can be different for various images .

通过分析畸变计算公式中的主点、主距对系统畸变的影响，提出一种求解光学系统主点、主距的解析方法&元素分解法。

Through analyzing the influence of focal point and focus distance on system distortion in distortion calculation equation , an analytical method & element analysis method for solving the focal point and focus distance of an optical system is put forward in the paper .

本文在研究曲线要素及主点桩号坐标下加桩坐标的计算原理与公路边桩坐标及桥梁承台四角坐标的计算方法的基础上，编制了相应的计算程序。

The paper researches into the calculating principles about each coordinate of the increasing stations and side stakes , and calculating method about the four-corner coordinates of the bridge abutments when the curve elements and the coordinates of the main station are known , and gives a calculating program .

社区API的主入口点

Main entry points in the community API are

pluglet是一个拥有主入口点的Java™类。

A pluglet is a Java ™ class that has a main entry point .

Pluglet与标准的Java程序十分相似：您拥有一个实现了主入口点的主类。

Pluglets are very similar to normal Java programs : you have a main class that implements a main entry point .

第三章提出了主任务点概念，以描述产品族主BOM中的节点信息。

Based on the master BOM of product family , the concept of master task point is presented to describe the node .

这个servlet作为所有HTTPWeb服务请求的主入口点，它把请求和响应对象实例分派给请求处理器进行进一步处理。

This servlet serves as the primary entry point of all the HTTP Web service requests and delegates the request and response object instances to the request processor for further processing .

多目标主特征点检测的并行算法

A Parallel Algorithm for Detecting Dominant Points on Multiple Objects

对与安全系统交互的类提供主访问点。

Provides the main access point for classes interacting with the security system .

基于主中心点脊线跟踪的指纹分类算法

Novel fingerprint classification algorithm based on ridges tracing of " stronger core point "

得到了通过主量子点的隧穿电流的解析表达式。

The analytical expression for the tunneling current through the main QD has been obtained .

2001～2005年数控机床仍是机床行业的主增长点

NC Machine Tool Will Still Be the Main Increasing Point for Machine Tool Industry in 2001-2005