多层次分割的极高海拔区影像信息提取Image information extraction based on multi-level segmentation in extremely high altitude area
张昌赛,杨树文,刘正军,韩惠
摘要(Abstract):
针对极高海拔区地形复杂、气候寒冷,难以实地测绘,且目前的极高海拔区遥感影像信息提取方法在精度和效率方面不足的问题,该文利用中分辨率影像,以西昆仑山区为例,依据地物的光谱、地形和分布等特征差异,综合和发展现有的描述特征算法,在不同尺度层次建立了多尺度分割的分类体系,实现了极高海拔区目标地物的影像分类提取。实验表明,该方法的提取精度优于面向对象的监督分类和传统基于像素的分类,能够很好地提高极高海拔地区影像信息提取精度和效率。
关键词(KeyWords): 多层次分割;极高海拔区;多尺度分割;中分辨率影像
基金项目(Foundation): 国家自然科学基金项目(41371406);; 甘肃省科学研究计划资助项目(1506RJZA070);; 兰州市人才创新创业项目(2015-RC-28)
作者(Author): 张昌赛,杨树文,刘正军,韩惠
DOI: 10.16251/j.cnki.1009-2307.2018.10.023
参考文献(References):
- [1]陈秋晓,骆剑承,周成虎,等.基于多特征的遥感影像分类方法[J].遥感学报,2004,8(3):240-245.(CHEN Qiuxiao,LUO Jiancheng,ZHOU Chenghu,et al.Classification of remotely sensed imagery using multi-features based approach[J].Journal of Remote Sensing,2004,8(3):240-245.)
- [2]张俊,于庆国,侯家槐.面向对象的高分辨率影像分类与信息提取[J].遥感技术与应用,2010,25(1):112-117.(ZHANG Jun,YU Qingguo,HOU Jiahuai.Object-oriented classification and information extraction based on high spatial resolution remote sensing image[J].Remote Sensing Technology and Application,2010,25(1):112-117.)
- [3]张继平,刘林山,张镱锂,等.面向对象的极高海拔区水体及冰川信息提取:以珠穆朗玛峰国家级自然保护区核心区为例[J].地球信息科学学报,2010,12(4):517-523.(ZHANG Jiping,LIU Linshan,ZHANG Yili,et al.Object-oriented information extraction of water bodies and glaciers in extreme high altitude area:a case study of the core area of Mt Qomolangma(Everest)national nature preserve[J].Journal of Geo-Information Science,2010,12(4):517-523.)
- [4]谭衢霖,刘正军,沈伟.一种面向对象的遥感影像多尺度分割方法[J].北京交通大学学报,2007,31(4):111-114.(TAN Qulin,LIU Zhengjun,SHEN Wei.An algorithm for object-oriented multi-scale remote sensing image segmentation[J].Journal of Beijing Jiaotong University,2007,31(4):111-114.)
- [5]龚建明,杨晓梅,张涛,等.基于遥感多特征组合的冰川及其相关地表类型信息提取[J].地球信息科学学报,2009,11(6):765-772.(GONG Jianming,YANG Xiaomei,ZHANG Tao,et al.Information extraction of glacier and its landform classes based on multi-feature remote sensing image combination[J].Journal of GeoInformation Science,2009,11(6):765-772.)
- [6]聂勇,张镱锂,刘林山,等.近30年珠穆朗玛峰国家自然保护区冰川变化的遥感监测[J].地理学报,2010,65(1):13-28.(NIE Yong,ZHANG Yili,LIU Linshan,et al.Monitoring glacier change based on remote sensing in the Mt Qomolangma national nature preserve,1976—2006[J].Acta Geographica sinica,2010,65(1):13-28.)
- [7]彦立利,王建.基于遥感的冰川信息提取方法研究进展[J].冰川冻土,2013,35(1):110-118.(YAN Lili,WANG Jian.Study of extracting glacier information from remote sensing[J].Journal of Glaciology and Geocryology,2013,35(1):110-118.)
- [8]韩艳飞.基于Landsat遥感影像的西昆仑冰川变化监测与流速估算研究(1977—2013)[D].南京:南京大学,2015.(HAN Yanfei.Research on glacier change in the West Kunlun Mountains and flow velocity estimation based on Landsat images(1977—2013)[D].Nanjing:Nanjing University,2015.)
- [9]殷亚秋,李家国,余涛,等.基于高分辨率遥感影像的面向对象水体提取方法研究[J].测绘通报,2015(1):81-85.(YIN Yaqiu,LI Jiaguo,YU Tao,et al.The study of object-oriented water body extraction method based on high resolution RS image[J].Bulletin of Surveying and Mapping,2015(1):81-85.)
- [10]马浩然.基于多层次分割的遥感影像面向对象森林分类[D].北京:北京林业大学,2014.(MA Haoran.Object-based remote sensing image classification of forest based on multi-level segmentation[D].Beijing:Beijing Forestry University,2014.)
- [11]于欢,张树清,孔博,等.面向对象遥感影像分类的最优分割尺度选择研究[J].中国图像图形学报,2010,15(2):352-360.(YU Huan,ZHANG Shuqing,KONG Bo,et al.Optimal segmentation scale selection for object-oriented remote sensing image classification[J].Journal of Image and Graphics,2010,15(2):352-360.)
- [12]DRGUL,CSILLIK O,EISANK C,et al.Automated parameterisation for multi-scale image segmentation on multiple layers[J].ISPRS Journal of Photogrammetry&Remote Sensing,2014,88(100):119-127.
- [13]李秦,高锡章,张涛,等.最优分割尺度下的多层次遥感地物分类实验分析[J].地球信息科学学报,2011,13(3):409-417.(LI Qin,GAO Xizhang,ZHANG Tao,et al.Optimal segmentation scale selection and evaluation for multi-layer image recognition and classification[J].Journal of Geo-information Science,2011,13(3):409-417.)
- [14]王卫红,何敏.面向对象土地利用信息提取的多尺度分割[J].测绘科学,2011,36(4):160-161.(WANG Weihong,He Min.Multi-scale segmentation in land-use information extraction based on object-oriented method[J].Science of Surveying and Mapping,2011,36(4):160-161.)
- [15]何少林,徐京华,张帅毅.面向对象的多尺度无人机影像土地利用信息提取[J].国土资源遥感,2013,25(2):107-112.(HE Shaolin,XU Jinghua,ZHANG Shuaiyi.Land use classification of object-oriented multi-scale by UAV image[J].Remote Sensing for Land&Resources,2013,25(2):107-112.)
- [16]黄慧萍.面向对象影像分析中的尺度问题研究[D].北京:中国科学院研究生院,2003.(HUANG Huiping.Scale issues in object-oriented image analysis[D].Beijing:Graduate University of Chinese Academy of Sciences,2003.)