This paper discusses the displacement measurement of antennas by means of digital close range photogrammetry.

文章介绍了基于数字近景摄影测量原理的天线变形测量方法.

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Close - Range photogrammetry is an indispensable means of ground remote sensing monitor technology in hydroelectric engineering.

近景影像技术是水电工程中不可缺少的地面遥感监测技术.

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