@article{flatunetanefficientultralightweight, title = {Flat U-Net: An Efficient Ultralightweight Model for Solar Filament Segmentation in Full-disk H$α$ Images}, author = {GaoFei Zhu and GangHua Lin and Xiao Yang and Cheng Zeng}, year = {2025}, eprint = {2502.07259}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2502.07259v1}, }