一种地基合成孔径雷达提取DEM的方法A method for extracting DEM from ground SAR
张越,杨红磊,马建国,代宁,彭军还
摘要(Abstract)：
针对现有DEM获取技术如地面测量技术测量范围小且效率低、摄影测量技术严重依赖于能见度、三维激光扫描技术成本高且数据处理方法不够成熟等局限性,该文提出了一种采用GB-InSAR技术获取DEM的新方法。目前国内对采用GB-InSAR技术提取DEM的研究还处于起步阶段。详细介绍了基于地基合成孔径雷达提取DEM的原理和方法,并以山西省吕梁市林家坪某工程滑坡为实验区,使用中国地质大学(北京)和北京理工大学共同研发的SDMR-1地基雷达系统进行野外实测,用较为基础的数据处理方法获取了分米级精度的DEM,从而证实了GB-InSAR技术提取DEM的有效性。
关键词(KeyWords)： 地基合成孔径雷达干涉测量;数字高程模型;相位解缠;误差传播定律
基金项目(Foundation): 国家自然科学基金重点项目(41330634);国家自然科学基金青年基金项目(41304012);国家自然科学基金国家重大科研仪器研制项目(61427802);国家自然科学基金面上项目(41374016);; 2016年大学生创新性实验计划项目(2016AX085);; 中央高校基本科研业务费(2-9-2017-020);; 国家电网公司科技项目资助(GCB17201700121)
作者(Author): 张越,杨红磊,马建国,代宁,彭军还
DOI: 10.16251/j.cnki.1009-2307.2018.11.020
参考文献(References)：
- [1]杨红磊,彭军还,崔洪曜.GB-InSAR监测大型露天矿边坡形变[J].地球物理学进展,2012,27(4):1804-1811.(YANG Honglei,PENG Junhuan,CUI Hongyao.Slope of large-scale open-pit mine monitoring deformations by using ground-based interferometry[J].Progress in Geophysics,2012,27(4):1804-1811.)
- [2] PRATESI F,NOLESINI T,BIANCHINI S,et al.Earlywarning GBInSAR-based method for monitoring Volterra(Tuscany,Italy)city walls[J].IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing,2015,8(4):1753-1762.
- [3] QIU Zhiwei,YUE Jianping,WANG Xueqin,et al.Deformationmonitoring of bridge structures by groundbased SAR interferometry[J].Communications in Computer and Information Science,2016,569:872-881.
- [4] BARLA G,ANTOLINI F,BARLA M,et al.An integrated methodology for landslides’early warning systems[J].Landslides,2016,13(2):215-228.
- [5] CALVARI S,INTRIERI E,DI TRAGLIA F,et al.Monitoring crater-wall collapse at active volcanoes:a study of the 12January 2013event at Stromboli[J].Bulletin of Volcanology,2016,78(5):39.
- [6] GIORDAN D,ALLASIA P,DEMATTEIS N,et al.A low-cost optical remote sensing application for glacier deformation monitoring in an alpine environment[J].Sensors,2016,16(10):1750.
- [7] PIERACCINI M,LUZI G,ATZENI C.Terrain mapping by ground-based interferometric radar[J].IEEE Transactions on Geoscience and Remote Sensing,2001,39(10):2176-2181.
- [8] NOFERINI L,PIERACCINI M,MECATTI D,et al.DEM by ground-based SAR interferometry[J].IEEE Geoscience and Remote Sensing Letters,2007,4(4):659-663.
- [9] YUE Jianping,YUE Shun,QIU Zhiwei,et al.Research on the method of extracting DEM based on GBInSAR[C]∥SPIE,Proc.SPIE 9832,Laser Radar Technology and Applications XXI.Baltimore,Maryland:SPIE,2016:9832.
- [10]张夕宁,杨红磊,姜君,等.高相干点地基InSAR的大气延迟纠正[J].测绘科学,2017,42(1):53-58.ZHANG Xining,YANG Honglei,JIANG Jun,et al.GB-InSAR atmospheric delay for highly coherent points correction[J].Science of Surveying and Mapping,2017,42(1):53-58.
- [11]胡波,汪汉胜,贾路路.PSInSAR永久散射体的自动探测[J].测绘科学,2011,36(2):50-52.(HU Bo,WANG Hansheng,JIA Lulu.Automatic detection of permanent scatters in PSInSAR[J].Science of Surveying and Mapping,2011,36(2):50-52.)
- [12]GOLDSTEIN R M,ZEBKER H A,WERNER C L.Satellite radar interferometry:two-dimensional phase unwrapping[J].Radio Science,1988,23(4):713-720.
- [13]许才军,王华,王江林,等.基于有向窗的自适应SIGMA中值滤波算法[J].武汉大学学报(信息科学版),2005,30(10):873-876.XU Caijun,WANG Hua,WANG Jianglin,et al.Directionally dependent adaptive SIGMA median filter[J].Geomatics and Information Science of Wuhan University,2005,30(10):873-876.
- [14]王峰,尤红建,傅兴玉.基于迭代高斯模型的干涉DEM滤波算法[J].遥感技术与应用,2013,28(2):258-262.(WANG Feng,YOU Hongjian,FU Xingyu.An InSAR DEM speckle filtering algorithm based on interactive Gaussian model[J].Remote Sensing Technology and Application,2013,28(2):258-262.)
- [15]顾春雷,杨漾,朱志春.几种建立DEM模型插值方法精度的交叉验证[J].测绘与空间地理信息,2011,34(5):99-102.(GU Chunlei,YANG Yang,ZHU Zhichun.Accuracy cross-validation of several interpolation methods of DEM[J].Geomatics&Spatial Information Technology,2011,34(5):99-102.)