To compress the photogrammetric image is necessary because of the character of high speed and large amount.
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。
Digital photogrammetric combining with modem image process technology has become one of effective means for indirect measure in scene of the traffic accident.
数字摄影测量与现代图像处理技术相结合，已成为交通现场间接测量的有效手段之一。
In this paper, a method used for determination of accuracy of DEM data derived from digitized frame photos (or digital image) by digital photogrammetric systems has been developed.
论述一个由数字化画幅式像片(或数字影像)用数字摄影测量系统生成的DEM数据精度的确定方法。
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