In this paper, a technical framework of 3D change detection based on existing Digital Elevation Model (DEM), Digital Ortho image (DOM), Digital Line Graph (DLG) and new stereo imagery is presented.是什么意思_In this paper, a technical framework of 3D change detection based on existing Digital Elevation Model (DEM), Digital Ortho image (DOM), Digital Line Graph (DLG) and new stereo imagery is presented.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句