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Theses & Patents

Doctoral Thesis: Shahzad, M., 2016. From TomoSAR Point Cloud to Objects, Technische Universität München, Germany
Doctoral Thesis: Wang, Y., 2015. Advances in Meter-resolution Multipass SAR Interferometry, Technische Universität München, Germany
Habilitation: Zhu, X., 2013. Modern Signal Processing in Remote Sensing, Technische Universität München, Germany
Doctoral Thesis: Zhu, X., 2011. Very High Resolution Tomographic SAR Inversion for Urban Infrastructure Monitoring - A Sparse and Nonlinear Tour, Deutsche Geodätische Kommission, Reihe C, Nr. 666, Verlag der Bayerischen Akademie der Wissenschaften, ISBN 978-3-7696-5078-5
Patent: Zhu, X., Bamler, R., Wang, X., 2012. Verfahren zur rechnergestützten Verarbeitung digitalisierter Bilder (Compressive Sensing for Image Pan Sharpening) Patent number: EP2479725-A2; DE102011002907-A1


Peer-reviewed Journal Papers

Bi H., Zhang B. C., Zhu X., Jiang C., Hong W., 2017. Extended Chirp Scaling-Baseband Azimuth Scaling based Azimuth-Range Decouple L1 Regularization for TOPS SAR Imaging via CAMP, IEEE Transactions on Geoscience and Remote Sensing, in press.
Bi H., Zhang B. C., Zhu X., Hong W., Sun J., Wu Y., 2017. L1 Regularization Based SAR Imaging and CFAR Detection via Complex Approximated Message Passing, IEEE Transactions on Geoscience and Remote Sensing, in press.
Kang J., Wang Y., Körner M., Zhu X., 2017. Robust Object-based Multipass InSAR Deformation Reconstruction. IEEE Transactions on Geoscience and Remote Sensing, in press.
D. Hong, N. Yokoya, Zhu X., 2017. Learning a Robust Local Manifold Representation for Hyperspectral Dimensionality Reduction, IEEE Journal of Selected Topics in Applied Earth Observation and Remote Sensing, in press.
Yokoya N., Zhu X., Plaza A., 2017. Multisensor Coupled Spectral Unmixing for Time-Series Analysis, IEEE Transactions on Geoscience and Remote Sensing, in press.
Bi H., Zhang B. C., Zhu X., Hong W., 2017. Azimuth-range decouple-based L1 regularization method for wide ScanSAR imaging via extended chirp scaling, Journal of Applied Remote Sensing 11(1):015007. [paper]
Mou L., Ghamisi P., Zhu X., 2017. Deep Recurrent Neural Networks for Hyperspectral Image Classification, IEEE Transactions on Geoscience and Remote Sensing, in press. [paper]
Ghamisi P., Höfle B., Zhu X., 2016. Hyperspectral and LiDAR Data Fusion Using Extinction Profiles and Deep Convolutional Neural Network, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, in press. [paper]
Ghamisi P., Souza R., Benediktsson J., Rittner L., Lotufo R., Zhu X., 2016. Hyperspectral Data Classification Using Extended Extinction Profile, IEEE Geoscience and Remote Sensing Letters, 13(11), 1641-1645. [paper]
Quan X., Zhang B. C., Zhu X., Wu Y., 2016. Unambiguous SAR Imaging for Nonuniform DPC Sampling: Lq Regularization Method Using Filter Bank, IEEE Geoscience and Remote Sensing Letters, 13(11), 1596-1600. [paper]
Ghamisi P., Chen Y., Zhu X., 2016. A Self-Improving Convolution Neural Network for the Classification of Hyperspectral Data, IEEE Geoscience and Remote Sensing Letters 13(10), 1537-1541. [paper]
Montazeri S., Zhu X., Eineder M., Bamler R., 2016. 3-D Deformation Monitoring of Urban Infrastructure by Tomographic SAR Using Multi-Track TerraSAR-X Data Stacks. IEEE Transactions on Geoscience and Remote Sensing 54(12), 6868-6878. [paper]
Schmitt M., Zhu X., 2016. Data Fusion and Remote Sensing – An Ever-Growing Relationship. IEEE Geoscience and Remote Sensing Magazine, 4(4), 6-23.[paper]
Ghamisi P., Souza R., Benediktsson J., Zhu X., Rittner L., Lotufo R., 2016. Extinction Profiles for the Classification of Remote Sensing Data. IEEE Transactions on Geoscience and Remote Sensing 54(10), 5631-5645. [paper]
Wang, Y., Zhu, X.X., Zeisl, B., Pollefeys, M., 2016. Fusing Meter-Resolution 4-D InSAR Point Clouds and Optical Images for Semantic Urban Infrastructure Monitoring. IEEE Transactions on Geoscience and Remote Sensing 55(1), 1-13. [paper]
Schmitt M., Zhu X., 2016. Demonstration of Single-Pass Millimeterwave SAR Tomography for Forest Volumes. IEEE Geoscience and Remote Sensing Letters 13(2), 202-206. [paper]
Zhu X., Grohnfeldt C., Bamler R., 2016. Exploiting Joint Sparsity for Pan-sharpening – the J-SparseFI Algorithm. IEEE Transactions on Geoscience and Remote Sensing 54(5), 2664-2681. [paper]
Shahzad M., Zhu X., 2016. Automatic Detection and Reconstruction of 2D/3D Building Shapes from Spaceborne TomoSAR Point Clouds. IEEE Transactions on Geoscience and Remote Sensing 54(3), 1292-1310. [paper]
Wang Y., Zhu X., 2016. Robust Estimators for Multipass SAR Interferometry. IEEE Transactions on Geoscience and Remote Sensing 54(2), 968-980. [paper]
Zhu, X., Montazeri, S., Gisinger, C., Hanssen, R., Bamler, R., 2016. Geodetic SAR Tomography. IEEE Transactions on Geoscience and Remote Sensing 54(1), 18-35. [paper]
Zhu X., Ge N., Shahzad M., 2015. Joint Sparsity in SAR Tomography for Urban Mapping. IEEE Journal of Selected Topics in Signal Processing, 9(8), 1498-1509. [paper]
Schmitt, M., Stilla U., 2015. Möglichkeiten der Erzeugung städtischer Oberflächenmodelle mit interferometrischer SAR-Fernerkundung. gis.SCIENCE 28(2), 62-70
Schmitt, M., Shahzad, M., Zhu, X., 2015. Reconstruction of Individual Trees from Multi-Aspect TomoSAR Data. Remote Sensing of Environment 165, 175-185. [paper]
Wang, Y., Zhu, X., 2015. Automatic Feature-based Geometric Fusion of Multi-view TomoSAR Point Clouds in Urban Area. IEEE Journal of Selected Topics in Applied Earth Observation and Remote Sensing 8(3), 953-965. [paper]
Bieniarz, J., Aguilera, E., Zhu, X., Mueller, R., Reinartz, P., 2015. Joint Sparsity Model for Multilook Hyperspectral Image Unmixing. IEEE Geoscience and Remote Sensing Letters 12(4), 696-700. [paper]
Gisinger, C., Balss, U., Pail, R., Zhu, X., Montazeri, S., Gernhardt, S., Eineder, M., 2014. Precise Three-Dimensional Stereo Localization of Corner Reflectors and Persistent Scatterers with TerraSAR-X. IEEE Transactions on Geoscience and Remote Sensing 53(4), 1782-1802. [paper]
Shahzad, M., Zhu, X., 2014. Robust Reconstruction of Building Facades for Large Areas Using Spaceborne TomoSAR Point Clouds. IEEE Transactions on Geoscience and Remote Sensing 53(2), 752-769. [paper]
Wang, Y., Zhu, X., Bamler, R., 2014. An Efficient Tomographic Inversion Approach for Urban Mapping Using Meter Resolution SAR Image Stacks. IEEE Geoscience and Remote Sensing Letters 11(7), 1250-1254. [paper]
Zhu, X., Bamler, R., 2014. Superresolving SAR Tomography for Multidimensional Imaging of Urban Areas: Compressive Sensing-based TomoSAR Inversion. IEEE Signal Processing Magazine 31(4), 51-58. [paper]
Zhu, X., Shahzad, M., 2014. Facade Reconstruction Using Multiview Spaceborne TomoSAR Point Clouds. IEEE Transactions on Geoscience and Remote Sensing 52(6), 3541-3552. [paper]
Eineder, M., Bamler, R., Cong, X., Gernhardt, S., Fritz, T., Zhu, X., Balss, U., Breit, H., Adam, N., Floricioiu, D., 2013. Globale Kartierung und lokale Deformationsmessungen mit den Satelliten TerraSAR-X und TanDEM-X. ZFV - Zeitschrift für Geodasie, Geoinformation und Landmanagement 1/2013, 75-84. [paper]
Shi, Y., Zhu, X., Ellero, M., Adams, N., 2013. Analysis of Interpolation Schemes for the Accurate Estimation of Energy Spectrum in Lagrangian Methods. Computers & Fluids 82, 122 - 131. [paper]
Zhu, X., Bamler, R., 2013. A Sparse Image Fusion Algorithm With Application to Pan-Sharpening. IEEE Transactions on Geoscience and Remote Sensing 51(5), 2827-2836. [paper]
Fornaro, G., Reale, D., Pauciullo, A., Zhu, X., Bamler, R., 2012. SAR Tomography: An Advanced Tool for Spaceborne 4D Radar Scanning with Application to Imaging and Monitoring of Cities and Single Buildings. IEEE Geoscience and Remote Sensing Newsletter 165, 10-18. [paper]
Wang, Y., Zhu, X., Bamler, R., 2012. Retrieval of Phase History Parameters from Distributed Scatterers in Urban Areas Using Very High Resolution SAR Data. ISPRS Journal of Photogrammetry and Remote Sensing 73, 89-99. [paper]
Zhu, X., Bamler, R., 2012. Super-Resolution Power and Robustness of Compressive Sensing for Spectral Estimation With Application to Spaceborne Tomographic SAR. IEEE Transactions on Geoscience and Remote Sensing 50(1), 247-258. [paper]
Zhu, X., Bamler, R., 2012. Demonstration of Super-Resolution for Tomographic SAR Imaging in Urban Environment. IEEE Transactions on Geoscience and Remote Sensing 50(8), 3150-3157. [paper]
Reale, D., Fornaro, G., Pauciullo, A., Zhu, X., Bamler, R., 2011. Tomographic Imaging and Monitoring of Buildings With Very High Resolution SAR Data. IEEE Geoscience and Remote Sensing Letters 8(4), 661-665. [paper]
Zhu, X., Bamler, R., 2011. Let's Do the Time Warp: Multicomponent Nonlinear Motion Estimation in Differential SAR Tomography. IEEE Geoscience and Remote Sensing Letters 8(4), 735-739. [paper]
Zhu, X., Bamler, R., 2010. Very High Resolution Spaceborne SAR Tomography in Urban Environment. IEEE Transactions on Geoscience and Remote Sensing 48(12), 4296-4308. [paper]
Zhu, X., Bamler, R., 2010. Tomographic SAR Inversion by L1-Norm Regularization -- The Compressive Sensing Approach. IEEE Transactions on Geoscience and Remote Sensing 48(10), 3839-3846. [paper]
Bamler, R., Eineder, M., Adam, N., Zhu, X., Gernhardt, S., 2009. Interferometric Potential of High Resolution Spaceborne SAR. Photogrammetrie - Fernerkundung - Geoinformation 2009(5), 407-419. [paper]


Peer-reviewed Conference Papers

Fürsich, B., Bamler, R., Augustin, S., Hübers, H.W., Zhu, X., 2016. Towards single-pixel FMCW radar reconstruction, in: 2016 4th International Workshop on Compressed Sensing Theory and Its Applications to Radar, Sonar and Remote Sensing (CoSeRa), Aachen, Germany.
Yokoya, N., Zhu, X., Antonio, P., 2016. Graph-regularized coupled spectral unmixing for multisensor time-series analysis, in: WHISPERS 2016, Los Angeles, USA.
Yokoya, N., Pedram, G., 2016. Land-cover monitoring using time-series hyperspectral data via fractional-order Darwinian particle swarm optimization segmentation, in: WHISPERS 2016, Los Angeles, USA.
Wang, Y., Zhu, X., 2016. Practical Demonstration of Robust InSAR Optimization for Multipass InSAR, in: EUSAR 2016, Hamburg, Germany.
Schmitt, M., Zhu, X., 2016. Forest analysis by single-pass millimeterwave SAR tomography, in: EUSAR 2016, Hamburg, Germany.
Hu, J., Schmitt, A., Zhu, X., 2016. Dual-Channel PolSAR Speckle Reduction Using Non-Local Means Filter, in: EUSAR 2016, Hamburg, Germany.
Hu, J., Ghamisi, P., Schmitt, A., Zhu, X., 2016. Object Based Fusion of Polarimetric SAR and Hyperspectral Imaging for Land Use Classification, in: WHISPERS 2016, Los Angeles, USA.
Hong, D., Yokoya, N., Zhu, X., 2016. The K-LLE algorithm for Nonlinear dimensionality ruduction of large-scale hyperspectral data, in: WHISPERS 2016, Los Angeles, USA.
Ghamisi, P., Souza, R., Benediktsson, J.A., Zhu, X., Rittner, L., Lotufo, R.A., 2016. Extended Extinction Profile for the Classification of Hyperspectral Images, in: WHISPERS 2016, Los Angeles, USA.
Chan, -W., J, C., Yokoya, N., 2016. Mapping land covers of Brussels capital region using spatially enhanced hyperspectral images, in: WHISPERS 2016, Los Angeles, USA.
Baier, G., Zhu, X., Lachaise, M., Breit, H., Bamler, R., 2016. Nonlocal InSAR Filtering for DEM Generation and Addressing the Staircasing Effect, in: EUSAR 2016, Hamburg, Germany.
Ge, N., Zhu, X., Shahzad, M., 2015. Exploiting Group Sparsity in SAR Tomography, in: CoSeRa 2015, Pisa, Italy.
Shahzad, M., Zhu, X., 2015. Reconstruction of Building Footprints Using Spaceborne TomoSAR Point Clouds. in: CMRT15, La Grande Motte, France.
Zhu, X., Ge, N., Shahzad, M., 2015. Group Sparsity in SAR Tomography – Experiments on TanDEM-X data Stacks. in: International Radar Symposium 2015, Dresden, Germany.
Yokoya, N., Zhu, X., 2015. Graph Regularized Coupled Spectral Unmixing for Change Detection. in: WHISPERS 2015, Tokyo, Japan.
Grohnfeldt, C., Zhu, X., Bamler, R., 2015. Splitting the Hyperspectral-Multispectral Image Fusion Problem into Weighted Pan-sharpening Problems - The Spectral Grouping Concept. in: WHISPERS 2015, Tokyo, Japan.
Grohnfeldt, C., Burns, T., Zhu, X., 2015. Dictionary Learning Strategies for Sparse Representation Based Hyperspectral Image Enhancement, in: WHISPERS 2015, Tokyo, Japan.
Bieniarz, J., Cerra, D., Zhu, X., Müller, R., Reinartz, P., 2015. Hyperspectral Resolution Enhancement – Application To Real Image Pair, in: WHISPERS 2015, Tokyo, Japan.
Hu, J., Guo, R., Zhu, X., Baier, G., Wang, Y., 2015. Non-Local Means Filter for Polarimetric Sar Speckle Reduction-Experiments Using TerraSAR-X Data, in: ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences. Presented at the PIA15+HRIGI15, Munich, Germany. doi:10.5194/isprsannals-II-3-W4-71-2015
Schmitt M., 2015. Three-dimensional reconstruction of urban areas by multi-aspect TomoSAR data fusion. in: JURSE 2015, Lausanne, Switzerland.
Shahzad, M., Zhu, X., 2015. Detection of Buildings in Spaceborne TomoSAR Point Clouds via Hybrid Region Growing and Energy Minimization Technique. in: JURSE 2015, Lausanne, Switzerland.
Wang, Y., Zhu, X., 2015. The Robust InSAR Optimization Framework with Application to Monitoring Cities on Volcanoes. in: JURSE 2015, Lausanne, Switzerland.
Guo, R., Zhu, X., 2014. High-Rise Building Feature Extraction Using High Resolution Spotlight TanDEM-X Data, in: EUSAR 2014, Berlin, Germany
Wang, Y., Zhu, X., Bamler, R., 2014. Robust Covariance Matrix Estimation with Application to Volcano Monitoring using SAR Image Stacks, in: EUSAR 2014, Berlin, Germany
Zhu, X., Bamler, R., Lachaise, M., Adam, F., Shi, Y., Eineder, M., 2014. Improving TanDEM-X DEMs by Non-local InSAR Filtering, in: EUSAR 2014, Berlin, Germany
Zhu, X., Li, X.-M., Guo, R., 2014. Compressive Sensing for Super-resolving SAR Imaging to Support Target Detection in Coastal Zone, in: EUSAR 2014, Berlin, Germany
Zhu, X., Wang, Y., Shahzad, M., Bamler, R., 2014. Spaceborne TomoSAR and Beyond: From SAR Image Stacks to Objects, in: EUSAR 2014, Berlin, Germany
Bieniarz, J., Aguilera, E., Zhu, X., Müller, R., Heiden, U., Reinartz, P., 2014. Spectral-Spatial Joint Sparsity Unmixing of Hyperspectral Data using Overcomplete Dictionaries, in: WHISPERS 2014, Lausanne, Switzerland.
Grohnfeldt, C., Zhu, X., Bamler, R., 2014. The J-SparseFI-HM Hyperspectral Resolution Enhancement Method - Now Fully Automated, in: WHISPERS 2014, Lausanne, Switzerland.
Shahzad, M., Zhu, X., 2013. Robust Building Facade Reconstruction from Spaceborne TomoSAR Points, in: ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume II-3/W3, 2013. Presented at the CMRT13 - City Models, Roads and Traffic 2013, Antalya, Turkey.
Zhu, X., Bamler, R., 2013. Sparse Reconstruction Techniques in Tomographic SAR Inversion, in: Signal Processing Conference (EUSIPCO), 2013 Proceedings of the 21st European, pp. 1-5.
Zhu, X., Grohnfeldt, C., Bamler, R., 2013. Collabrative Sparse Image Fusion with Application to Pan-Sharpening, in: 2013 18th International Conference on Digital Signal Processing (DSP), doi:10.1109/ICDSP.2013.6622830
Bieniarz, J., Zhu, X., Müller, R., Reinartz, P., 2013. Sparse Spectral Unmixing with Endmember Groups Pre-Selection. in: WHISPERS 2013, Gainesville, FL, USA, pp. 1-4.
Shahzad, M., Zhu, X., 2013b. Building Facades Reconstruction Using Multi-View TomoSAR Point Clouds, in: Urban Remote Sensing Event (JURSE), 2013 Joint, pp. 163-166. doi:10.1109/JURSE#.2013.6550691
Wang, Y., Zhu, X., Bamler, R., Gernhardt, S., 2013. Towards TerraSAR-X Street View: Creating City Point Cloud from Multi-Aspect Data Stacks, in: Urban Remote Sensing Event (JURSE), 2013 Joint, pp. 198-201. doi:10.1109/JURSE#.2013.6550699
Zhu, X., Wang, Y., Gernhardt, S., Bamler, R., 2013. Tomo-GENESIS: DLR's Tomographic SAR Processing System, in: Urban Remote Sensing Event (JURSE), 2013 Joint, pp. 159-162. doi:10.1109/JURSE#.2013.6550690
Zhu, X., Shahzad, M., Bamler, R., 2012. From TomoSAR Point Clouds to Objects: Facade Reconstruction, in: 2012 Tyrrhenian Workshop on Advances in Radar and Remote Sensing (TyWRRS), pp. 106-113. doi:10.1109/TyWRRS.2012.6381113
Zhu, X., Spiridonova, S., Bamler, R., 2012. A Pan-Sharpening Algorithm Based on Joint Sparsity, in: 2012 Tyrrhenian Workshop on Advances in Radar and Remote Sensing (TyWRRS), pp. 177-184. doi:10.1109/TyWRRS.2012.6381125
Bieniarz, J., Müller, R., Zhu, X., Reinartz, P., 2012. On the Use of Overcomplete Dictionaries for Spectral Unmixing. in: WHISPERS 2012, IEEE Xplore, Shanghai, China, pp. 1-4.
Zhu, X., Bamler, R., 2011. Sparse Reconstrcution Techniques for SAR Tomography, in: 2011 17th International Conference on Digital Signal Processing (DSP), pp. 1-8. doi:10.1109/ICDSP.2011.6005022
Wang, Y., Zhu, X., Bamler, R., 2011. Advanced Coherence Stacking Technique Using High Resolution TerraSAR-X Spotlight Data, in: Urban Remote Sensing Event (JURSE), 2011 Joint, pp. 233-236. doi:10.1109/JURSE.2011.5764763
Zhu, X., Bamler, R., 2011. A Fundamental Bound for Super-Resolution - with Application to 3d SAR Imaging, in: Urban Remote Sensing Event (JURSE), 2011 Joint, pp. 181-184. doi:10.1109/JURSE.2011.5764750
Fornaro, G., Pauciullo, A., Reale, D., Zhu, X., Bamler, R., 2011. Peculiarities of Urban Area Analysis with Very High Resolution Interferometric SAR Data, in: Urban Remote Sensing Event (JURSE), 2011 Joint, pp. 185-188. doi:10.1109/JURSE.2011.5764751
Auer, S., Zhu, X., Hinz, S., Bamler, R., 2009. Ray Tracing and SAR Tomography for 3D Analysis of Microwave Scattering at Man-Made Objects, in: Proc. ISPRS Workshop on City Models, Roads and Traffic (CMRT), Paris, pp. 157-162.
Adam, N., Zhu, X., Bamler, R., 2009. Coherent Stacking with TerraSAR-X Imagery in Urban Areas, in: Urban Remote Sensing Event, 2009 Joint, pp. 1-6. doi:10.1109/URS.2009.5137488
Zhu, X., Adam, N., Brcic, R., Bamler, R., 2009. Space-Borne High Resolution SAR Tomography: Experiments in Urban Environment Using TS-X Data, in: Urban Remote Sensing Event, 2009 Joint, pp. 1-8. doi:10.1109/URS.2009.5137534


Other Conference Papers

Sun, Y., Shahzad M., Zhu X., 2016. First Prismatic Building Model Reconstruction from TomoSAR Point Clouds, in: ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences.
Wang, Y., Zhu, X., 2016. Robust Multibaseline InSAR Optimization, in: IEEE International Geoscience and Remote Sensing Symposium (IGARSS) 2016, Beijing, China.
Schmitt, M., Zhu, X., 2016. On the challenges in stereogrammetric fusion of SAR and optical imagery for urban areas, in: ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences.
Schmitt, M., Shahzad, M., Zhu, X., 2016. Forest remote sensing on the individual tree level by airborne millimeterwave SAR, in: IEEE International Geoscience and Remote Sensing Symposium (IGARSS) 2016, Beijing, China.
Mou, L., Zhu, X., 2016. Spatiotemporal Scene Interpretation of Space Videos via Deep Neural Network and Tracklet Analysis, in: IEEE International Geoscience and Remote Sensing Symposium (IGARSS) 2016, Beijing, China.
Montazeri, S., Zhu, X., Balss, U., Gisinger, C., Wang, Y., Eineder, M., Bamler, R., 2016. SAR Ground Control Point Identification with the Aid of High Resolution Optical Data, in: IEEE International Geoscience and Remote Sensing Symposium (IGARSS) 2016, Beijing, China.
Kang, J., Wang, Y., Zhu, X., 2016. Object-based InSAR Deformation Reconstruction with Application to Bridge Monitoring, in: IEEE International Geoscience and Remote Sensing Symposium (IGARSS) 2016, Beijing, China.
Hong, D., Yokoya, N., Zhu, X., 2016. Local Manifold Learning with Robust Neighbours Selection for Hyperspectral Dimensionality Reduction, in: IEEE International Geoscience and Remote Sensing Symposium (IGARSS) 2016, Beijing, China.
Gisinger, C., Montazeri, S., Balss, U., Hackel, S., Cong, X., Pail, R., Zhu, X., Eineder, M., 2016. Applying geodetic SAR with TerraSAR-X and TanDEM-X, in: TerraSAR-X/TanDEM-X Science Team Meeting.
Baier, G., Zhu, X., 2016. GPU-BASED NONLOCAL FILTERING FOR LARGE SCALE SAR PROCESSING, in: IEEE International Geoscience and Remote Sensing Symposium (IGARSS) 2016, Beijing, China.
Heublein, M., Zhu, X.X., Alshawaf, F., Mayer, M., Bamler, R., Hinz, S., 2015. Compressive sensing for neutrospheric water vapor tomography using GNSS and InSAR observations, in: IEEE International Geoscience and Remote Sensing Symposium (IGARSS) 2015, Milan, Italy. doi:10.1109/IGARSS.2015.7327023
Ge, N., Zhu, X., 2015. Sparse Reconstruction Automaton for Synthetic Aperture Radar Tomography. in: European Radar Conference 2015, Paris, France.
Wang, Y., Zhu, X., 2015. Semantic Fusion of SAR Interferometry and Optical Image with Application to Urban Infrastructure Monitoring. in: CMRT 2015, La Grande Motte, France.
Baier, G., Zhu, X., 2015. Region Growing Based Nonlocal Filtering for InSAR, in: IEEE International Geoscience and Remote Sensing Symposium (IGARSS) 2015, Milan, Italy.
Bieniarz, J., Zhu, X., Müller, R., Reinartz, P., 2015. Joint Sparsity and Endmember Preselection Concepts in Spectral Unmixing, in: IEEE International Geoscience and Remote Sensing Symposium (IGARSS) 2015, Milan, Italy.
Ge, N., Zhu, X., 2015. SAR Tomography Using Staring and High-Resolution Spotlight Data from the TanDEM-X Pursuit Monostatic Mode, in: IEEE International Geoscience and Remote Sensing Symposium (IGARSS) 2015, Milan, Italy.
Heublein, M., Zhu, X., Alshawaf, F., Mayer, F., Bamler, R., Hinz, S., Heck, B., 2015. Compressive Sensing for Neutrospheric Water Vapor Tomography from GNSS and InSAR Observations, in: IEEE International Geoscience and Remote Sensing Symposium (IGARSS) 2015, Milan, Italy.
Schmitt, M., Wei, L., Zhu, X., 2015. Automatic Coastline Detection in Non-locally Filtered TanDEM-X Data, in: IEEE International Geoscience and Remote Sensing Symposium (IGARSS) 2015, Milan, Italy.
Zhu, X., Bamler, R., 2015. Exploiting Sparsity in Remote Sensing and Earth Observation: Theory, Applications and Future Trends, in: IEEE International Geoscience and Remote Sensing Symposium (IGARSS) 2015, Milan, Italy.
Grohnfeldt, C., Zhu, X., 2015. Towards a Combined Sparse Representation and Unmixing Based Hyperspectral Resolution Enhancement Method, in: IEEE International Geoscience and Remote Sensing Symposium (IGARSS) 2015, Milan, Italy.
Wang, Y., Zhu, X., 2015. Semantic Interpretation of InSAR Point Cloud, in: IEEE International Geoscience and Remote Sensing Symposium (IGARSS) 2015, Milan, Italy.
Montazeri, S., Zhu, X., Eineder, M., Hanssen, R., Bamler, R., 2015. Deformation Monitoring of Urban Infrastructure by Tomographic SAR Using Multi-View TerraSAR-X Data Stacks. in: FRINGE 2015 Workshop, Frascati, Italy.
Shahzad, M., Schmitt, M., Zhu, X., 2015. Segmentation and Crown Parameter Extraction of Individual Trees in an Airborne TomoSAR Point Cloud, in: ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences. Presented at the PIA15+HRIGI15, pp. 205–209. doi:10.5194/isprsarchives-XL-3-W2-205-2015
Wang, Y., Zhu, X., 2015. InSAR Forensics: Tracing InSAR Scatterers in High Resolution Optical Image. in: FRINGE 2015 Workshop, Frascati, Italy
Shahzad, M., Zhu, X., 2014. Reconstructing 2-D/3-D Building Shapes From Spaceborne Tomographic SAR Point Clouds, in: PCV 2014. Presented at the PCV 2014, Zurich, Switzerland.
Bieniarz, J., Müller, R., Zhu, X., Reinartz, P., 2014. Hyperspectral Image Resolution Enhancement Based on Jointly Sparse Spectral Unmixing, in: Geoscience and Remote Sensing Symposium (IGARSS), 2014 IEEE International, Quebec, Canada.
Grohnfeldt, C., Zhu, X., Bamler, R., 2014. Performance Assessment of the State-of-the-art Hyperspectral Image Enhancement Methods, in: Geoscience and Remote Sensing Symposium (IGARSS), 2014 IEEE International, Quebec, Canada.
Shahzad, M., Zhu, X., 2014b. Automatic Large Area Reconstruction of Building Facades from Spaceborne TomoSAR Point Clouds, in: Geoscience and Remote Sensing Symposium (IGARSS), 2014 IEEE International, Quebec, Canada.
Zhu, X., Lachaise, M., Adam, F., Shi, Y., Eineder, M., Bamler, R., 2014b. Beyond the 12m TanDEM-X DEM, in: Geoscience and Remote Sensing Symposium (IGARSS), 2014 IEEE International, Quebec, Canada.
Zhu, X., Montazeri, S., Gisinger, C., Hanssen, R., Bamler, R., 2014d. Geodetic TomoSAR - Fusion of SAR Imaging Geodesy and TomoSAR for 3D Absolute Scatterer Positioning, in: Geoscience and Remote Sensing Symposium (IGARSS), 2014 IEEE International, Quebec, Canada.
Zhu, X., Bamler, R., 2014. Exploiting Sparsity in Remote Sensing for Earth Observation, in: SIAM Conference on Image Science (IS14). Presented at the SIAM conference on Image Science (IS14), Hong Kong, China.
Bieniarz, J., Aguilera, E., Müller, R., Zhu, X., Reinartz, P., 2013a. Application of Distributed Compressive Sensing in Hyperspectral Image Unmixing, in: the 8th SIG Imaging Spectroscopy Workshop, Nantes, France.
Ding, L., Zhu, X., Meng, L., 2013. Scientific Visualization for 4-D Building Deformation Data Analysis, in: Buchroithner, M.F. (Ed.), Proceedings of the 26th International Cartographic Conference, Dresden, Germany, ISBN: 978-1-907075-06-3.
Grohnfeldt, C., Zhu, X., Bamler, R., 2013. Jointly Sparse Fusion of Hyperspectral and Multispectral Imagery, in: Geoscience and Remote Sensing Symposium (IGARSS), 2013 IEEE International, Melbourne, Australia, pp. 4090-4093. doi:10.1109/IGARSS.2013.6723732
Shahzad, M., Zhu, X., 2013a. Reconstruction of Building Facades Using Spaceborne Multiview TomoSAR Point Clouds, in: Geoscience and Remote Sensing Symposium (IGARSS), 2013 IEEE International. Melbourne, Australia pp. 624-627. doi:10.1109/IGARSS.2013.6721234
Wang, Y., Zhu, X., 2013. Feature-Based Fusion of TomoSAR Point Clouds from Multiview TerraSAR-X Data Stacks, in: Geoscience and Remote Sensing Symposium (IGARSS), 2013 IEEE International. Melbourne, Australia, pp. 85-88. doi:10.1109/IGARSS.2013.6721098
Zhu, X., 2013. Exploiting Sparsity in Remote Sensing for Earth Observation, in: Proceedings of Int. Conf. Signal Processing, Optimization and Compressed Sensing (SPOC) 2013, Harbin, China.
Zhu, X., Bamler, R., Wang, Y., Shahzad, M., 2013a. Tomographic Urban Imaging Using TerraSAR-X High Resolution Spotlight Data Stacks, in: ESA Living Planet Symposium 2013. Presented at the ESA Living Planet Symposium 2013, Edinburgh, United Kingdom.
Zhu, X., Grohnfeldt, C., Bamler, R., 2013c. Collaborative Sparse Reconstruction for Pan-Sharpening, in: Geoscience and Remote Sensing Symposium (IGARSS), 2013 IEEE International. Melbourne, Australia, pp. 868-871. doi:10.1109/IGARSS.2013.6721297
Zhu, X., Lachaise, M., Adam, F., Bamler, R., 2013d. Towards 6m TanDEM-X DEM: Non-local Methods for InSAR Filtering, in: 4th TanDEM-X Scientific Meeting Final Program and Abstracts, Oberpfaffenhofen, Germany.
Zhu, X., Shahzad, M., Wang, Y., Bamler, R., 2013e. Tomographic Urban Mapping And Object Reconstruction Using TerraSAR-X Spotlight Data Stacks, in: 5th TerraSAR-X Scientific Meeting, Oberpfaffenhofen, Germany.
Bieniarz, J., Müller, R., Zhu, X., Reinartz, P., 2012a. Sparse Approximation, Coherence and Use of Derivatives in Hyperspectral Unmixing. Presented at the Third Annual Hyperspectral Imaging Conference, Istituto Nazionale di Geofisica e Vulcanologia, Rome, Italy, pp. 1-4.
Rossi, C., Fritz, T., Eineder, M., Erten, E., Zhu, X., Gernhardt, S., 2012. Towards an Urban DEM Generation with Satellite SAR Interferometry. Presented at the ISPRS 2012, Melbourne, Australia, pp. 73-78.
Shahzad, M., Zhu, X., Bamler, R., 2012. Facade Structure Reconstruction Using Spaceborne TomoSAR Point Clouds, in: Geoscience and Remote Sensing Symposium (IGARSS), 2012 IEEE International, Munich, Germany, pp. 467-470. doi:10.1109/IGARSS.2012.6351385
Wang, Y., Zhu, X., Shi, Y., Bamler, R., 2012. Operational TomoSAR Processing Using Terrasar-X High Resolution Spotlight Stacks from Multiple View Angles, in: Geoscience and Remote Sensing Symposium (IGARSS), 2012 IEEE International, Munich, Germany, pp. 7047-7050. doi:10.1109/IGARSS.2012.6351948
Zhu, X., Bamler, R., 2012a. Tomographic SAR Inversion from Mixed Repeat- and Single-Pass Data Stacks - the TerraSAR-X/TanDEM-X Case. Presented at the XXII ISPRS Congress, Melbourne, Australia, pp. 97-102.
Zhu, X., Bamler, R., 2012b. Super-Resolution of Sparse Reconstruction for Tomographic SAR Imaging - Demonstration with Real Data, in: 9th European Conference on Synthetic Aperture Radar, EUSAR 2012, Nürnberg, Germany, pp. 215-218.
Zhu, X., Bamler, R., 2012c. Sparse Reconstruction Applied to Tomographic SAR Inversion, in: SIAM Conference on Image Science (IS12). Presented at the SIAM conference on Image Science (IS12), Philadelphia.
Zhu, X., Bamler, R., 2012d. Sparse Tomographic SAR Reconstruction from Mixed TerraSAR-X/TanDEM-X Data Stacks, in: Geoscience and Remote Sensing Symposium (IGARSS), 2012 IEEE International, Munich, Germany, pp. 7468-7471. doi:10.1109/IGARSS.2012.6351905
Zhu, X., Wang, Y., Bamler, R., 2012c. Integration of Tomographic SAR Inversion and PSI for Operational Use, in: 9th European Conference on Synthetic Aperture Radar, 2012, Nürnberg, Germany,, pp. 151-154.
Bamler, R., Zhu, X., 2011. A Bound for Super-Resolution Power of Compressive Sensing Imaging Systems. Presented at the SIAM conference on optimization 2011, Darmstadt, Germany.
Fornaro, G., Reale, D., Pauciullo, A., Zhu, X., Bamler, R., Soldovieri, F., 2011. Monitoring of Individual Ground Structures with Very High-Resolution Satellite Synthetic Aperture Radar: Results with the TerraSAR-X System. Presented at the EGU 2011, Vienna, Austria.
Wang, X., Zhu, X., Bamler, R., Makarau, A., 2011. Compressive Sensing for PAN-Sharpening. Presented at the International Symposium on Image and Data Fusion (ISIDF), IEEE Xplore, Tengchong, China, pp. 1-4.
Wang, Y., Zhu, X., Bamler, R., 2011a. Optimal Estimation of Distributed Scatterer Phase History Parameters from Meter-Resolution SAR Data, in: Geoscience and Remote Sensing Symposium (IGARSS), 2011 IEEE International, Vancouver, Canada, pp. 3468-3471. doi:10.1109/IGARSS.2011.6049967
Zhu, X., Bamler, R., 2011a. Tomographic SAR Inversion Via Sparse Reconstruction, in: Signal Processing with Adaptive Sparse Structured Representations (SPARS11), Edinburgh,Scotland, UK.
Zhu, X., Bamler, R., 2011b. The SL1MMER Algorithm for Spectral Estimation - with Application to Tomographic SAR Inversion. Presented at the SIAM conference on optimization 2011, Darmstadt, Germany.
Zhu, X., Bamler, R., 2011c. 3-D and 4-D Tomographic Urban Mapping using TerraSAR-X Spotlight Data, in: 4th TerraSAR-X Scientific Meeting, Oberpfaffenhofen, Germany.
Zhu, X., Bamler, R., 2011d. Within the Resolution Cell: Super-Resolution in Tomographic SAR Imaging, in: Geoscience and Remote Sensing Symposium (IGARSS), 2011 IEEE International, Vancouver, Canada, pp. 2401-2404. doi:10.1109/IGARSS.2011.6049694
Zhu, X., Bamler, R., 2011f. Multi-Component Nonlinear Motion Estimation in Differential SAR Tomography - the Time-Warp Method, in: Geoscience and Remote Sensing Symposium (IGARSS), 2011 IEEE International, Vancouver, Canada, pp. 2409-2412. doi:10.1109/IGARSS.2011.6049696
Zhu, X., Wang, X., Bamler, R., 2011. Compressive Sensing for Image Fusion - with Application to Pan-Sharpening, in: Geoscience and Remote Sensing Symposium (IGARSS), 2011 IEEE International, Vancouver, Canada, pp. 2793-2796.
Reale, D., Fornaro, G., Pauciullo, A., Zhu, X., Adam, N., Bamler, R., 2010. Advanced Techniques and New High Resolution SAR Sensors for Monitoring Urban Areas, in: Geoscience and Remote Sensing Symposium (IGARSS), 2010 IEEE International, Hawaii, United States, pp. 1800-1803. doi:10.1109/IGARSS.2010.5652309
Zhu, X., Bamler, R., 2010. Super-resolution for 4-D SAR Tomography via Compressive Sensing, in: 2010 8th European Conference on Synthetic Aperture Radar (EUSAR). Presented at the 2010 8th European Conference on Synthetic Aperture Radar (EUSAR), pp. 1-4.
Zhu, X., Bamler, R., 2010a. Space-Time Tomographic Infrastructure Reconstruction via Compressive Sensing Using TerraSAR-X High Resolution Spotlight Data, in: Proceedings of International Workshop Spatial Information Technologies for Monitoring the Deformation of Large-Scale Man-Made Linear Features, Hong Kong, China, pp. 1-11.
Zhu, X., Bamler, R., 2010b. Compressive Sensing for High Resolution Differential SAR Tomography - the SL1MMER Algorithm, in: Geoscience and Remote Sensing Symposium (IGARSS), 2010 IEEE International, Hawaii, United States, pp. 17-20. doi:10.1109/IGARSS.2010.5654021
Adam, N., Zhu, X., Minet, C., Liebhart, W., Eineder, M., Bamler, R., 2009b. Techniques and Examples for the 3D Reconstruction of Complex Scattering Situations Using TerraSAR-X, in: Geoscience and Remote Sensing Symposium, 2009 IEEE International, Cape Town, South Africa, pp. III-900-III-903. doi:10.1109/IGARSS.2009.5417917
Auer, S., Zhu, X., Hinz, S., Bamler, R., 2009. 3d Analysis of Scattering Effects Based on Ray Tracing Techniques, in: Geoscience and Remote Sensing Symposium,2009 IEEE International, Cape Town, South Africa, pp. III-17-III-20. doi:10.1109/IGARSS.2009.5418256
Zhu, X., Adam, N., Bamler, R., 2009a. Space-Borne High Resolution Tomographic Interferometry, in: Geoscience and Remote Sensing Symposium,2009 IEEE International, Cape Town, South Africa, pp. IV-869-IV-872. doi:10.1109/IGARSS.2009.5417515
Zhu, X., Bamler, R., 2009. Very high Resolution SAR tomography via Compressive Sensing, in: Proceedings of Fringe 2009, Frascati, Italy, pp. 1-7.
Zhu, X., Adam, N., Bamler, R., 2008. First Demonstration of Spaceborne High Resolution SAR Tomography in Urban Environment Using TerraSAR-X Data, in: Proc. CEOS SAR Workshop on Calibration and Validation '08, Oberpfaffenhofen, Deutschland, pp. 1-8.