Yiliao Song

1 Introduction The polar region is an important indicator of global climate. With the increasing severity of global warming, sea ice is an important climate factor in the polar region, and the monitoring and the studies of sea ice have attracted more and more attention. Sea ice concentration is the most intuitive parameter to study the sea ice change.

Introduction Four portions are introduced in the section. The main issues are introduced in the first part, the second reviews the related literature and works, the third presents the main contributions, whereas the fourth provides the structure of this article. Main Issues Marine disasters caused by abnormal marine environments or extreme climate change have a significant impact on marine security, economic and social development, and clean production.