李云,刘专,彭能舜,龚玉叶

• 1:湖南省第二测绘院

摘要(Abstract)：

针对现有的数据融合方法不能高效解决倾斜航空摄影三维模型与大场景地形融合生产的问题,该文提出了基于缓冲区栅格插值的地形融合方法。该方法基于倾斜航空摄影范围向外部建立以像元为单位的多环缓冲区,采用距离—高差分配算法进行地形边界高差处理,在保证倾斜航空摄影地形精度的同时实现两种地形的连续过渡,通过栅格插值的计算途径提升数据处理的效率。结果表明:该方法高效实现了倾斜航空摄影三维模型与大场景地形的融合,融合后的地形数据能在三维GIS系统里面流畅调度。

关键词(KeyWords)： 倾斜航空摄影;大场景地形;缓冲区;插值;数据融合

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 李云,刘专,彭能舜,龚玉叶

DOI: 10.16251/j.cnki.1009-2307.2018.07.016

参考文献(References)：

• [1]唐涛,陈宏宇,梁磊,等.基于Skyline的三维数字城市系统设计与实现[J].地理空间信息,2016,14(2):31-33.(TANG Tao,CHEN Hongyu,LIANG Lei,et al.Design and implementation of 3D digital city system based on skyline[J].Geospatial Information,2016,14(2):31-33.)
• [2]周迅.数字城市地理空间框架设计[J].科技资讯,2016,14(4):6-7.(ZHOU Xun.Design of geospatial infrastructure model of digital[J].City Science&Technology Information,2016,14(4):6-7.)
• [3]戴洪宝,徐长海,张龙.基于Skyline的数字城市三维可视化系统的研究[J].测绘与空间地理信息,2013,36(10):32-34.(DAI Hongbao,XU Changhai,ZHANG long.Research on three-dimensional visualization system of digital city based on skyline[J].Geomatics&Spatial Information Technology,2013,36(10):32-34.)
• [4]曹蕾.三维城市建模在数字城市建设中的应用[J].交通科技与经济,2014,16(2):125-128.(CAO Lei.Introduction to 3dimensional city modal for the application of digital city construction[J].Technology&Economy in Areas of Communications,2014,16(2):125-128.)
• [5]杨国东,王民水.倾斜航空摄影测量技术应用及展望[J].测绘与空间地理信息,2016,1(1):13-15.(YANG Guodong,WANG Minshui.The tilt photographic measuration technique and expectation[J].Geomatics&Spatial Information Technology,2016,1(1):13-15.)
• [6]MURTIYOSO A,REMONDINO F,RUPNIK E,et al.Oblique aerial photography tool for building inspection and damage assessment[J].The International Archives of Photogrammetry,Remote Sensing and Spatial Information Sciences,2014,40(1):309.
• [7]周晓敏,孟晓林,张雪萍,等.倾斜航空摄影测量的城市真三维模型构建方法[J].测绘科学,2016,41(9):159-163.(ZHOU Xiaomin,MENG Xiaolin,ZHANG Xueping,et al.A method for urban real 3D model building base on oblique photogrammetry[J].Science of Surveying and Mapping,2016,41(9):159-163.)
• [8]YANG J,CHENG L I,FEI L F.Research on application of large-area terrain simulation based on CTS[J].Science of Surveying&Mapping,2008,33(1):185-187.
• [9]ROBINSON N,REGETZ J,GURALNICK R P.EarthEnv-DEM90:a nearly-global,void-free,multi-scale smoothed,90m digital elevation model from fused ASTER and SRTM data[J].ISPRS Journal of Photogrammetry and Remote Sensing,2014,87:57-67.
• [10]奚大平,江文萍.地理要素三维模型的建立及其与地形融合的研究[J].测绘通报,2011(4):23-25.(XI Daping,JIANG Wenping.Research on 3D modeling of geographic features and integrating with terrain mode[J].Bulletin of Surveying and Mapping,2011(4):23-25.)
• [11]赵崇博.三维地物对象与地形的匹配融合关键技术研究[D].长沙:国防科学技术大学,2012.(ZHAOChongbo.Research on the fusion and matching technology between the 3Dobject and virtual terrain[D].Changsha:National University of Defense Technology,2012.)
• [12]翁永玲,田庆久.遥感数据融合方法分析与评价综述[J].遥感信息,2003(3):4.(WENG Yongling,TIAN Qingjiu.Analysis and evaluation of method on remote sensing data fusion[J].Remote Sensing Information,2003(3):4.)
• [13]康耀红.数据融合理论与应用[M].西安:西安电子科技大学出版社,2006.(KANG Yaohong.Data fusion theory and application[M].Xi’an:Xidian University Press,2006.)
• [14]孙凌逸,黄先祥,蔡伟,等.基于神经网络的无线传感器网络数据融合算法[J].传感技术学报,2011,24(1):122-127.(SUN Lingyi,HUANG Xianxiang,CAI Wei,et al.Data aggregation of wireless sensor networks using artificial neural network[J].Chinese Journal of Sensors and Actuators,2011,24(1):122-127.)
• [15]耿中元,任娜,李英成,等.倾斜航空摄影三维模型与大场景地形的融合算法[J].测绘科学,2016,41(11):108-113.(GENG Zhongyuan,REN Na,LI Yingcheng,et al.Algorithm on the fusion method of 3D models of oblique photography and large scene terrain[J].Science of Surveying and Mapping,2016,41(11):108-113.)
• [16]ZHU X X,BAMLER R.A sparse image fusion algorithm with application to pan-sharpening[J].IEEE Transactions on Geoscience and Remote Sensing,2013,51(5):2827-2836.
• [17]QV Xiaobo,YAN Jingwen,XIAO Hongzhi,et al.Image fusion algorithm based on spatial frequency-motivated pulse coupled neural networks in non sub sampled contour let transform domain[J].Acta Automatica Sinica,2008,34(12):1508-1514.