宋明辉,谢先明,徐有邈,梁峰,曾庆宁

• 1:桂林电子科技大学信息与通信学院
• 2:广西科技大学电气与信息工程学院

摘要(Abstract)：

针对传统的多基线InSAR高程重建方法抗噪声性能不强的问题,该文提出一种基于无味卡尔曼滤波(UKF)的多基线InSAR高程重建方法。该算法首先构造稳健的UKF高程重建系统模型,并利用具有较强噪声抑制能力的修正矩阵束模型算法提取UKF高程重建系统模型所需的干涉相位梯度估计值;其次,通过构建反映地形突变信息的残差信息矩阵,把最大似然高程估计信息融入到UKF高程观测模型中;最后,基于UKF的多基线高程重建算法采用逐行(或逐列)扫描方式进行递推估计,直至完成所有行或列的递推估计,有效提高了高程重建的精度。实验结果验证了该文方法的有效性。

关键词(KeyWords)： 干涉合成孔径雷达;最大似然估计;无味卡尔曼滤波;高程重建

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(41661092);; 广西自然科学基金项目(2018GXNSFAA281196,2016GXNSFDA380018);; 桂林电子科技大学教育部重点实验室基金项目(CRK170108);; 广西无线宽带通信与信号处理重点实验室基金项目(GXKL06180102);; 2020年桂林电子科技大学研究生科研创新项目(2020YCXS020)

作者(Author): 宋明辉,谢先明,徐有邈,梁峰,曾庆宁

DOI: 10.16251/j.cnki.1009-2307.2021.12.016

参考文献(References)：

• [1]XU H P,LI S,YOU N,et al.Unwrapped phase estimation via normalized probability density function for multibaseline InSAR[J].IEEE Access,2019,7:4979-4988．
• [2]GOLDSTEIN R M,ZEBKER H A,WERNER C L.Satellite radar interferometry:two-dimensional phase unwrapping[J].Radio Science,1988,23(4):713-720．
• [3]ASUNDI A,ZHOU W S.Fast phase-unwrapping algorithm based on a gray-scale mask and flood fill[J].Applied Optics,1998,37(23):5416-5420．
• [4]GHIGLIA D C,ROMERO L A.Robust two-dimensional weighted and unweighted phase unwrapping that uses fast transforms and iterative methods[J].Journal of the Optical Society of America A,1994,11(1):107-117．
• [5]COSTANTINI M.A novel phase unwrapping method based on network programming[J].IEEE Transactions on Geoscience and Remote Sensing,1997,36(3):813-821．
• [6]JIN B,GUO J,WEI P L,et al.Multi-baseline InSARphase unwrapping method based on mixed-integer optimisation model[J].IET Radar,Sonar&Navigation,2018,12(7):694-701．
• [7]YU H W,LAN Y,YUAN Z H,et al.Phase unwrapping in InSAR:a review[J].IEEE Geoscience and Remote Sensing Magazine,2019,7(1):40-58．
• [8]PASCAZIO V,SCHIRINZI G.Multifrequency InSARheight reconstruction through maximum likelihood estimation of local planes parameters[J].IEEETransactions on Image Processing,2002,11(12):1478-1489．
• [9]DONG Y T,JIANG H J,ZHANG L,et al.An efficient maximum likelihood estimation approach of multi-baseline SAR interferometry for refined topographic mapping in mountainous areas[J].Remote Sensing,2018,10(3):454．
• [10]XU W,CHANG E C,KWOH L K,et al.Phaseunwrapping of SAR interferogram with multi-frequency or multi-baseline[C]//IEEE International Geoscience and Remote Sensing Symposium.Pasadena California:IEEE,1994:730-732．
• [11]张红敏，靳国旺，徐青，等．中国余数定理在双基线InSAR相位解缠中的应用[J]．测绘学报，2011,40(6):770-777.(ZHANG Hongmin,JIN Guowang,XU Qing,et al.Application of Chinese remainder theorem in phase unwrapping for dual-baseline InSAR[J].Acta Geodaetica et Cartographica Sinica,2011,40(60):770-777．）
• [12]HONG F,TANG J W,LU P P.Multichannel DEMreconstruction method based on Markov random fields for bistatic SAR[J].Science China Information Sciences,2015,58(6):1-14．
• [13]FERRAIUOLO G,PASCAZIO V,SCHIRINZI G.Maximum a posteriori estimation of height profiles in InSAR imaging[J].IEEE Geoscience and Remote Sensing Letters,2004,1(2):66-70．
• [14]FERRAIOLI G,SHABOU A,TUPIN F,et al.Multichannel phase unwrapping with graph cuts[J].IEEE Geoscience and Remote Sensing Letters,2009,6(3):562-566．
• [15]YUAN Z H,DENG Y K,LI F,et al.Multichannel InSAR DEM reconstruction through improved closedform robust Chinese remainder theorem[J].IEEEGeoscience and Remote Sensing Letters,2013,10(6):1314-1318．
• [16]YU H W,LI Z F,BAO Z.A cluster-analysis-based efficient multibaseline phase-unwrapping algorithm[J].IEEE Transactions on Geoscience and Remote Sensing,2011,49(1):478-487．
• [17]YU H W,LAN Y.Robust two-dimensional phase unwrapping for multibaseline SAR interferograms:a two-stage programming approach[J].IEEE Transactions on Geoscience and Remote Sensing,2016,54(9):1-9．
• [18]JOSéM,BIOUCAS D,GONALO V.Phase unwrapping via graph cuts[J].IEEE Transactions on Image Processing,2005,16(3):698-709．
• [19]SHABOU A,DARBON J,TUPIN F.Multilabel partition moves for MRF optimization[J].Image and Vision Computing,2013,31(1):14-30．
• [20]CHIRICO D,SCHIRINZI G.InSAR phase unwrapping using nonlinear Kalman smoother[C]//2012IEEEInternational Geoscience and Remote Sensing Symposium.Munich,Germany:IEEE,2012:5610-5613．
• [21]AMBROSINO R,BASELICE F,FERRAIOLI G,et al.Extended Kalman filter for multichannel InSAR height reconstruction[J].IEEE Transactions on Geoscience and Remote Sensing,2017,55(10):5854-5863．
• [22]XIE X M,LI Y H.Enhanced phase unwrapping algorithm based on unscented Kalman filter,enhanced phase gradient estimator,and path-following strategy[J].Applied Optics,2014,53(18):4049．
• [23]谢先明，唐超．一种融合残差点信息改进的多基线InSAR高程重建方法[J]．电子与信息学报，2018,40(5):1159-1165.(XIE Xianming,TANG Chao.An improved multi-baseline InSAR height reconstruction method based on interferogram residues[J].Journal of Electronics and Information Technology,2018,40(5):1159-1165．）
• [24]谢先明．结合滤波算法的不敏卡尔曼滤波器相位解缠方法[J]．测绘学报，2014,43(7):739-745.(XIE Xianming.An UKF phase unwrapping algorithm with a filtering procedure[J].Acta Geodaetica et Cartographica Sinica,2014,43(7):739-745．）
• [25]XIE X.Iterated unscented Kalman filter for phase unwrapping of interferometric fringes[J].Optics Express,2016,24(17):18872-18897.