TY - Data T1 - Long time-series glacier profile dataset for the Sanjiangyuan area (1986-2021) A1 - None DO - 10.5281/zenodo.5512064 PY - 2023 DA - 2023-08-29 PB - National Cryosphere Desert Data Center AB - &Emsp; Deep learning-based methods have attracted great attention in glacier extraction due to their advantages over traditional techniques. In this study, we verified the feasibility and effectiveness of LandsNet architecture in glacier extraction, and we applied the improved LandsNet (M-LandsNet) to extract the glacier contours in the headwaters of the Three Rivers. Two scenarios were compared using the band ratio method, U-Net, U-Net++, GlacierNet, SaU-Net, U-Net+cSE and LandsNet. The analysis of the two scenarios shows that M-LandsNet has the best performance and generalization ability among the 1986 methods. DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/791599d6-8d0b-4dd7-8bb0-a9b35e031a45 ER -