内方位元素是描述摄影中心与像片之间相关位置的参数,包括三个参数,即摄影中心s到像片的垂距( 主距)f及像主点o在框标坐标系中的坐标。在摄影测量作业中,将像片装入投影镜箱后,若保持摄影时的三个内方位元素,并用灯光照明,即可以得到与摄影时完全相似的投影光束,它是建立测图所需要的立体模型的基础。
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.
卫星发射及在轨飞行中,环境变化会影响三线阵c CD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 satellites launching and flying on the orbit.
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.
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