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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 ZHOU1(), Jia XU2, Xubing ZHANG1()

图6. 海冰提取结果示例

Fig. 6. Example of sea ice extraction results: original image (a), k-means initial classification result (b) and reclassification result (c)