为此，作者提出了能够进行立体观察的同名数字正射影像图的概念，并详细阐述了这一产品的实现原理、技术特色、生产方法和在城市管理中的应用。

Thus, the paper gives the the concept of corresponding digital orthophoto map applying to stereo scene, and discusses the theory, characteristic, production and application in city management.

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在研究区选择与外业样地对应的样区进行立体模型和正射影像图上的数字测量。

Corresponding to outside monitoring area in study district, plots were chosen and digitally measured in stereo models or on DOM.

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