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基于Sentinel-1卫星数据的北极西北航道通航适宜性分析
周雪飞
1
(
), 徐嘉
2
, 张绪冰
1
(
)
Navigable suitability analysis of the Arctic Northwest Passage based on Sentinel-1 satellite data
Xuefei ZHOU
1
(
), Jia XU
2
, Xubing ZHANG
1
(
)
图2.
原始影像和预处理后的影像
Fig. 2.
Original (a) and preprocessed (b) images