An Improved Attention-Guided Network for Arbitrary-Oriented Ship Detection in Optical Remote Sensing Images Qin, Chuan ; Wang, Xueqian ; Li, Gang ; He, You Abstract Publication: IEEE Geoscience and Remote Sensing Letters Pub Date: 2022 DOI: 10.1109/LGRS.2022.3198681 Bibcode: 2022IGRSL..1998681Q