TY - JOUR A1 - Xu, S. A1 - Wang, R. T1 - BOUNDARY DEPTH INFORMATION USING HOPFIELD NEURAL NETWORK JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLI-B5 SP - 139 EP - 146 Y1 - 2016/06/15 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLI-B5/139/2016/ L1 - https://isprs-archives.copernicus.org/articles/XLI-B5/139/2016/isprs-archives-XLI-B5-139-2016.pdf DO - 10.5194/isprs-archives-XLI-B5-139-2016 ER -