Jianfeng Song, Panfeng Wang, Qiguang Miao, Ruyi Liu, Bormin Huang. The Reconnection of Contour Lines from Scanned Color Images of Topographical Maps Based on GPU Implementation. IEEE J Sel. Topics in Appl. Earth Observ. and Remote Sensing, 10(2):400-408, 2017. [doi]
Abstract is missing.