正射影像地图 meaning in English

orthophotomap
orthophoto map

With the advanced digital photogrammetry technology , a range of new products and services , such as an orthophotomap ( an aerial map which is rectified to remove geometric distortions ) , 3d modelling and image analysis , are being developed for various purposes
测绘处已采用先进的数码摄影测量科技，并正配合各类用途开发一系列新产品及服务，例如正射影像地图、建立三维模型及影像分析等。