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9 单景影像的绿色波段（B3）去除时差前后船位检测绝对误差与相应的航行时间

Fig. 9 The absolute error of the ship position detection and the corresponding sailing time without and