“…A satellite video is a newly developed earth observation satellite, which can capture continuous image sequences in a long time (Xiao, Wang, Wang, & Ren, 2018). It has received attention in many real-world tasks, such as motion analysis (He, Yi, Cheung, You, & Tang, 2017), moving ship surveillance (Li & Man, 2016), traffic monitoring(Caro-Gutierrez, Bravo-Zanoguera, & Gonzá lez-Navarro, 2017), (Patel & Mishra, 2013). In general, the size of a frame in the satellite video can be up to 3840 × 2160 pixels .Yet the size of moving objects in satellite video usually can be very small because of the long distance from the camera, consequently the information we can obtain is limited comparing with the background.…”