吉林大学学报(地球科学版) ›› 2016, Vol. 46 ›› Issue (2): 617-626.doi: 10.13278/j.cnki.jjuese.201602306
• 地球探测与信息技术 • 上一篇
杨雪峰1, 王雪梅1,2, 毛东雷1,2
Yang Xuefeng1, Wang Xuemei1,2, Mao Donglei1,2
摘要:
通过对塔里木河下游MISR卫星多角度观测数据的不同组合构建多角度数据集,探索多角度观测与传统垂直观测对土地利用覆被遥感制图效果的影响,分别使用SVM(支持向量机)与传统的MLC(最大似然分类法)作为分类器,对分类后得到的混淆矩阵进行分析。结论证实:无论是使用传统的MLC还是SVM作为分类器,多角度观测都取得比垂直观测更高的总体分类精度;MISR近红外波段虽然分辨率较低,但依然含有丰富的信息,对地表覆被的分类有重要影响;无论使用哪一数据集,SVM法都能获得更高的分类精度;不同相机对分类结果的影响各不相同,其中C、D相机的作用更重要。
中图分类号:
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