孙华生;徐爱功;张玲玲;

• 1:辽宁工程技术大学测绘与地理科学学院
• 2:辽宁工程技术大学建筑工程学院

摘要(Abstract)：

针对图像分类效果与图像的空间分辨率之间的关系尚未得到定量分析的问题,该文以中巴卫星CCD图像对冬小麦的分类结果为参考数据,对空间分辨率与制图精度之间的关系进行理论分析。通过在不同空间分辨率状态下分别计算随着硬分类阈值的取值变化而得到的由漏分误差和错分误差所形成的"帕累托边界",来分析硬分类器所能达到的分类精度的极限。结果表明,在空间分辨率相对较低的前提下,图像整体分类效果取决于被分类像元的纯度在图像中的数量分布状况。研究结论可为制作遥感专题图时如何选取合适的空间分辨率图像提供参考。

关键词(KeyWords)： 空间分辨率;空间尺度;硬分类;分类精度

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金资助项目(41201454,41101452);; 辽宁省自然科学基金项目(201102087);; 教育部高等学校博士学科点专项科研基金项目(20122121110007);; 辽宁省高等学校优秀人才支持计划项目(LR2012010)

作者(Authors): 孙华生;徐爱功;张玲玲;

DOI: 10.16251/j.cnki.1009-2307.2015.02.027

参考文献(References)：

• [1]Wang F.Fuzzy Supervised Classification of Remote Sensing Images[C]//Transactions on Geoscience and Remote Sensing,1990,28:194-200.
• [2]Zadeh L A.Fuzzy Sets[J].Information and Control,1965,8:338-353.
• [3]Chen D,Stow D A,Gong P.Examining the Effect of Spatial Resolution and Texture Window Size on Classification Accuracy:An Urban Environment Case[J].International Journal of Remote Sensing,2004,25(11):2177-2192.
• [4]Li F,Kustas W P,Anderson M C,et al.Effect of Remote Sensing Spatial Resolution on Interpreting Tower-based Flux Observations[J].Remote Sensing of Environment,2008,112:337-349.
• [5]Oguro Y,Tsuchiya K,Setoguchi R.An Effect of Spatial Resolution of Remotely Sensed Data for Vegetation Analysis over an Arid Zone[J].Advances in Space Research,1997,19(9):1399-1402.
• [6]Congalton R G,Oderwald R G,Mead R A.Assessing Landsat Classification Accuracy Using Discrete Multivariate Analysis Statistical Techniques[J].Photogrammetric Engineering and Remote Sensing,1983,49:1671-1678.
• [7]Story M,Congalton R G.Accuracy Assessment:A User’s Perspective[J].Photogrammetric Engineering and Remote Sensing,1986,52:397-399.
• [8]Congalton R G,Green K.Assessing the Accuracy of Remotely Sensed Data[M].Florida:CRC Press,1999.
• [9]Boschetti L,Flasse S P,Brivio P A.Analysis of the Conflict between Omission and Commission in Low Spatial Resolution Dichotomic Thematic Products:the Pareto Boundary[J].Remote Sensing of Environment,2004,91:280-292.
• [10]Pepe M,Boschetti L,Brivio P A,et al.Comparing the Performance of Fuzzy and Cris Pclassifiers on Remotely Sensed Images:A Case of Snow Classification[J].International Journal of Remote Sensing,2010,31(23):6189-6203.
• [11]Welch R,Navar M,Sengupta S.The Effect of Spatial Resolution upon Texture-based Cloud Field Classifications[J].Journal of Geophysical Research,1989,94(D12):14767-14781.
• [12]谭娟,赵梦.卫星遥感影像的安全控制策略研究[J].测绘科学,2013,38(4):5-7.