立体象对两摄影站间的联线。(1)航空摄影时，航摄仪连续两次曝光瞬时两物镜前节点空间位置的连线。这一空间基线值总是未知的，只有应用地面控制点反求相片方位元素后得出。(2)地面立体摄影测量时，摄影基线可用测量学方法精确测定，故总是已知值。但也可以根据布设的控制点反求摄影机的空间位置。
本文提出了基于多基线数字近景摄影测量系统所获得的点云数据来实现园林古建三维建模的方法。
A method that the 3d model of classical garden buildings was produced based on points cloud date obtained from multi-baseline digital close-range photogrammetry system (MBDCRPS) were presented.
研究结果表明，基于多基线近景数字摄影测量技术的边坡变形监测是科学可行的，可用于各种边坡的监测，如露天矿边坡、排土场、尾矿坝等，能实现边坡点和面的变形监测。
It used for slope monitoring, such as the open pit slope, the dump, the tailing dam, and so on, and also achieve the point and surface deformation monitory of slope.
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