利用数字摄影测量方法进行钢结构的变形监测是对传统测量的变革，可实现半自动的实时监测。
The digital photographic surveying approach viewed as an innovation of traditional method for monitoring the deformation of steel structure can achieve semi automatical real time monitor.
摄影测量图像具有数据量大、传输速度快的特点，所以对图像数据进行实时压缩势在必行。
To compress the photogrammetric image is necessary because of the character of high speed and large amount.
本文针对足球比赛中实时信息的提取，设计了一个基于摄影测量的数字辅助直播系统。
This paper designed the digital assisted broadcasting system based on photogrammetry, and it's used for real-time information extraction from soccer match.
重心法是一种高精度的CCD像点位置提取算法，但由于数据量大，响应速度较慢，不适于要求实时响应的数字摄影测量系统。
Centroid algorithm is a high accuracy method to locate the point on CCD image. But the large amount of data makes it respond slowly and unsuitable for the real-time digital photogrammetrical system.
重心法是一种高精度的CCD像点位置提取算法，但由于数据量大，响应速度较慢，不适于要求实时响应的数字摄影测量系统。
Centroid algorithm is a high accuracy method to locate the point on CCD image. But the large amount of data makes it respond slowly and unsuitable for the real-time digital photogrammetrical system.
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