无人机高空间分辨率影像分类研究Classification of high resolution imagery by unmanned aerial vehicle
鲁恒,李永树,林先成
摘要(Abstract):
本文利用无人机影像进行土地利用类型研究,面向对象方法对影像分割,获取了最佳分割尺度;根据各土地类别的特征信息建立分类定义,提出了快速、准确获取土地利用类型的方法。研究结果表明,运用面向对象方法能很好地解决无人机高分辨率影像分类问题,其中关键是影像分割尺度的选择和影像对象特征信息的提取。
关键词(KeyWords): 无人机影像;面向对象;特征提取;分类
基金项目(Foundation): “十一五”国家科技支撑计划项目(2006BAJ05A13)
作者(Author): 鲁恒,李永树,林先成
DOI: 10.16251/j.cnki.1009-2307.2011.06.039
参考文献(References):
- [1]Rogan J,D M Chen.Remote sensing technology formapping and monitoring land-cover and land-use change[J].Progress in Planning,2004,61(4).
- [2]Lunetta R,Johnson D.M,Lyon J G,et al.Impacts ofimagery temporal frequency on land-cover change detec-tion monitoring[J].Remote Sensing of Environment,2004,89(10).
- [3]Coulter L,Stow D,Hope A,et al.Comparison of high-spatial resolution imagery for efficient generation of GISvegetation layers[J].Photogrammetric Engineeringand Remote Sensing,2000,66(11).
- [4]Blaschke T,Strobl J.What’s wrong with pixels?Somerecent developments interfacing remote sensing and GIS[J].GIS-Zeitschrift für Geoinformationssystem 2001,6(1).
- [5]周成虎,骆剑成.高分辨率卫星遥感影像地学计算[M].北京:科学出版社,2009:14-15.
- [6]Baatz M,Schape A.Object-oriented and multi-scale im-age analysis in semantic networks[C]//Proceedingsof the 2nd International Symposium on Operationaliza-tion of Remote Sensing,Enschede,Netherlands,1999:16-20.
- [7]Definiens Professional 7 User Guide,2008.
- [8]关元秀,程晓.高分辨率卫星影像处理指南[M].北京:科学出版社,2008:175-177.
- [9]Z Sun,R Ma,Y Wang.Using Landsat data to deter-mine land use changes in Datong basin[J].Environ-mental Geology,2009,57(3).