基于单景高分四号卫星多光谱影像的舰船运动特征检测
张志新,徐清俊,张川,赵冬

Ship Moving Feature Detection Using a Single GF⁃4 Multispectral Image
Zhixin Zhang,Qingjun Xu,Chuan Zhang,Dong Zhao
图11 单景GF-4影像舰船航向、航速计算结果与AIS记录的对比图
Fig.11 Comparisons of the estimated ship directions with the real-time AIS data and comparisons