基于AVHRR影像的北半球积雪识别算法
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王京达 1,2( ), 郝晓华 2( ), 和栋材 1, 王建 2,3, 李弘毅 2, 赵琴 2
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Snow discrimination algorithm in the Northern Hemisphere based on AVHRR image
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Jingda WANG 1,2( ), Xiaohua HAO 2( ), Dongcai HE 1, Jian WANG 2,3, Hongyi LI 2, Qin ZHAO 2
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图4. 三级指标NDSI积雪和非雪频率分布(a)和总体精度(b)
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Fig. 4. Frequency distribution of third-level indicator NDSI with and without snow (a) and overall accuracy (b)
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