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The Huolin River catchment (HRC) is located in the semi-arid region of Northeast China,which is very sensitive to climat......
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Based on the annual and monthly precipitation data during 1976-2015 from five national meteorological observation statio......
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The different interdecadal variability characteristics of sea temperature anomaly fields at upper-ocean standard levels ......
镜头是视频分析和检索的基本单元，根据两个相续镜头处视频内容的变化情况，可以把镜头边界分为突变和渐变两种。镜头探测的方法很多，但......
通常的镜头检测方法都是利用帧间差来计算镜头边界的检测阈值,该文提出了一种基于二次帧差的突变镜头检测方法。该方法利用相邻帧......
