TY - JOUR A1 - Cheng, S. A1 - Dou, M. A1 - Wang, J. A1 - Zhang, S. A1 - Chen, X. T1 - APPROACH TO CONSTRUCTING 3D VIRTUAL SCENE OF IRRIGATION AREA USING MULTI-SOURCE DATA JO - ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Annals VL - II-2/W2 SP - 227 EP - 233 Y1 - 2015/10/19 PB - Copernicus Publications SN - 2194-9050 UR - https://isprs-annals.copernicus.org/articles/II-2-W2/227/2015/ L1 - https://isprs-annals.copernicus.org/articles/II-2-W2/227/2015/isprsannals-II-2-W2-227-2015.pdf DO - 10.5194/isprsannals-II-2-W2-227-2015 ER -