内方位元素

滤光片对航摄仪内方位元素、畸变差的影响

Effect of filters on interior orientation elements and distortion of aerial survey camera

GPS辅助航摄仪内方位元素的测定

GPS-supported determination methods for inner orientation of aerial camera

卫星发射及在轨飞行中，环境变化会影响三线阵CCD相机的内方位元素。

The inner orientation elements of the three-line-array CCD camera are affected by the change of the circumstance during the satellite 's launching and flying on the orbit .

该方法利用光学高精度角度发生器和CCD细分测量相结合的检测方法，由最小二乘回归分析，实现相机内方位元素的标定，并通过扫描星点图像标定交会角。

By means of the combination of high-accuracy optical angle generator with CCD subdivision measurement , the calibration for inner orientation elements of the camera is carried out by least square method regression analysis . The contact angle is calibrated by scanning star point image .

实现用于立体测绘的LMCCD相机，需要满足技术指标要求的光学镜头、LMCCD像面、调焦机构以及内方位元素。

The implementation of stereo mapping LMCCD camera included qualified optical lens , LMCCD image surface , focusing mechanism , and inner orientation .

测量相机内方位元素及畸变的计算方法

Calculation Methods for Orientation Element and Distortion of Measuring Camera

精密测角法中测量误差对内方位元素标定的影响

Measurement error impact on intrinsic parameters calibration in precise angle measurement method

内方位元素测试仪光学系统设计

Optical System Design for Inner Azimuth Element Testing Instrument

内方位元素测试仪内框变形对瞄准精度的影响

The Influence of Internal Frame Deformation in Inner Azimuth Element Testing Instrument on Pointing Accuracy

针对这种相机的特殊性，提出了对相机内方位元素的标定方法。

For the specialty of this camera , a calibration method was put forward to calibrate the inside azimuth element of the camera .

而对于较高分辨率的普通数码相机的标定任务是测定内方位元素及物镜畸变系数。

And the demarcating task of high-resolution general digital camera is to measure the interior position elements and the optical lens distortion coefficient .

通过实验验证了由此建立的室外相机检校场，能够满足多种航空摄影测量数码相机的检校，精确测定非量测数码相机的内方位元素和光学畸变参数。

The experiments have testified that non-mensuration digital camera 's interior orientation element and lens distortion parameters which are attained through the field are accuracy .

内方位元素参数是通过相机检校得到的，而影像间的相对方位元素是通过连续法相对定向解算出来的，在做相对定向之前首先要做特征点提取和匹配。

Calculating out the coordinate numbers for each feature point in a model needs interior orientation element parameter and relative orientation element parameter of its image .

通过对所研制相机参数的测量，利用偏最小二乘回归理论方法标定出了相机的内方位元素。

After finishing the design and manufacture , the inside azimuth element of this camera was calibrated using the return theory of least squares method introduced in this article .

由于航空遥感影像近似竖直摄影的特性，倾斜角非常小，几乎接近于零，而且内方位元素已知。

Because the aerial imagery is acquired by the way of vertical photography , the banking angle is very small , almost closing to zero , and the inner element is known .

论文取得的成果如下：（1）设计并实现了一种同时求解立体相机内方位元素和相对定向模型参数的方法。

As a whole , the main achievements are listed as following : ( 1 ) A method for evaluating stereo camera intrinsic parameters and relative orientation model parameters is devised and implemented .

本文分析了航摄仪检定的环境条件（压力、温度）对内方位元素、畸变差的影响，并进行了不同环境压力和不同环境温度影响的检定实验。

The paper discusses effects of environmental condition ( pressure and temperature ) on the characteristic geometric data about aerial survey camera , Experiments on effects of different environmental pressure and temperature have been carried out .

本文主要研究利用数字畸变模型和附加参数的光束法平差对非量测数码相机进行内方位元素和畸变差的测定。

In this paper , two calibration method , which are based on DDM ~ ~ ( [ 3 ] )( Digital Distortion Model ) and additional parameters bundle adjustment algorithm , are discussed to determine the internal geometric and systematic distortion parameters of the digital camera .

实验结果表明，数码相机的内方位元素及物镜畸变系数的精度均已达到设计的要求，满足近景摄影测量对普通数码相机的要求，故被标定的相机可用于近景摄影测量。

The results of experiment indicate the precision of the interior position elements and optical lens distortion coefficient of the digital camera reaches the design requirement and meets the close shot photogrammetry requisition for the general digital camera , so this camera can be used in the close shot photogrammetry .

本文在测量部分详细论述了采用直接线性变换法（DLT）解算内、外方位元素的理论推导过程以及如何建立一个三维控制场。

In measure part This paper discussed the directly linear translation ( DLT ) theory in detail , and how to use this theory to calculate inner and outer element , and also tell how to establish a three-dimensional control site .

介绍了内框在内方位元素测试仪中的作用及其工作时的受力状态。

The action and its stressing state for the internal frame of inner azimuthelement testing instrument in operating are introduced in the paper .

数码相机属于非测量相机，它没有框标及定向设备，不能得到摄影瞬间的内、外方位元素的初始值。

Digital camera belongs to non-metric camera , which has no fiducial marks and orientation equipment . Thus it is impossible to obtain the initial values of the interior and exterior orientation elements at the moment of shoot .

在立体摄影测量中，为测定物体的形状、大小和空间位置，不需知道摄影的内、外方位元素，由像片上的信息即可直接进行测量和计算。

In stereophotogrammetry , without knowing the exterior and interior orientation parameters , we can obtain the necessary information ( the shape , size and position of an object ) by merely measuring and calculating the information of the photograph .