Otmar Loffeld

140 papers B 1C 38Misc 4Journal 47Unranked 50
YearRankTypeTitle / Venue / Authors
2022 — conf
CS-ToF sensing by means of greedy bi-lateral fusion and near-to-optimal low-density codes.
EUSIPCO
Alvaro Lopez Paredes, Miguel Heredia Conde, Otmar Loffeld
2022 J jnl
Characterization of the PAZ X-Band SAR Using the HITCHHIKER Ground Receiver.
IEEE Geosci. Remote. Sens. Lett.
Florian Behner, Simon Reuter, Holger Nies, Juan Manuel Cuerda Muñoz, Marcos García Rodríguez, Otmar Loffeld
2022 J jnl
FCNN-Based ISAR Sparse Imaging Exploiting Gate Units and Transfer Learning.
IEEE Geosci. Remote. Sens. Lett.
Chang-Yu Hu, Ling Wang, Daiyin Zhu, Gong Zhang, Otmar Loffeld
2021 — conf
Effective Very-wide-area 3D ToF Sensing.
IEEE SENSORS
Alvaro Lopez Paredes, Miguel Heredia Conde, Otmar Loffeld
2021 J jnl
Inverse Synthetic Aperture Radar Sparse Imaging Exploiting the Group Dictionary Learning.
Remote. Sens.
Chang-Yu Hu, Ling Wang, Daiyin Zhu, Otmar Loffeld
2021 — conf
Pseudo-Passive Indoor ToF Sensing exploiting Visible Light Communication Sources.
IEEE SENSORS
Faisal Ahmed, Miguel Heredia Conde, Otmar Loffeld
2021 J jnl
Video SAR Moving Target Detection Using Dual Faster R-CNN.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Liwu Wen, Jinshan Ding, Otmar Loffeld
2020 J jnl
A Bistatic Analytical Approximation Model for Doppler Rate Estimation Error from Real-Time Spaceborne SAR Onboard Orbit Determination Data.
Remote. Sens.
Xiaoyu Yan, Jie Chen, Holger Nies, Otmar Loffeld
2020 — conf
Live Demonstration: a Trimodal Time-of-Flight Camera Featuring Material Sensing.
IEEE SENSORS
Miguel Heredia Conde, Thomas Kerstein, Bernd Buxbaum, Otmar Loffeld
2020 — conf
Near-Infrared, Depth, Material: Towards a Trimodal Time-of-Flight Camera.
IEEE SENSORS
Miguel Heredia Conde, Thomas Kerstein, Bernd Buxbaum, Otmar Loffeld
2020 J jnl
One-Bit Time-Resolved Imaging.
IEEE Trans. Pattern Anal. Mach. Intell.
Ayush Bhandari, Miguel Heredia Conde, Otmar Loffeld
2020 Misc conf
Single-Shot Real-Time Multiple-Path Time-of-Flight Depth Imaging for Multi-Aperture and Macro-Pixel Sensors.
ICASSP
Miguel Heredia Conde, Keiichiro Kagawa, Tomoya Kokado, Shoji Kawahito, Otmar Loffeld
2020 J jnl
Sparse signal recovery via Kalman-filter-based ℓ
Signal Process.
Dunja Hage, Miguel Heredia Conde, Otmar Loffeld
2020 J jnl
Video SAR Moving Target Indication Using Deep Neural Network.
IEEE Trans. Geosci. Remote. Sens.
Jinshan Ding, Liwu Wen, Chao Zhong, Otmar Loffeld
2019 C conf
Analysis of Quadratic Phase Error Introduced by Orbit Determination in Spaceborne Trinodal Pendulum Sar Formation Real-Time Imaging with Monte Carlo Simulation.
IGARSS
Xiaoyu Yan, Jie Chen, Holger Nies, Hongcheng Zeng, Otmar Loffeld
2019 J jnl
Analytical Approximation Model for Quadratic Phase Error Introduced by Orbit Determination Errors in Real-Time Spaceborne SAR Imaging.
Remote. Sens.
Xiaoyu Yan, Jie Chen, Holger Nies, Otmar Loffeld
2019 J jnl
Compact Ground-Based Interferometric Synthetic Aperture Radar: Short-range structural monitoring.
IEEE Signal Process. Mag.
Andrei Anghel, Mihai-Liviu Tudose, Remus Cacoveanu, Mihai Datcu, Giovanni Nico, Olimpia Masci, Dongyang Ao, Weiming Tian, Cheng Hu, Zegang Ding, Holger Nies, Otmar Loffeld, David Atencia, Samuel G. Huamán, Aleksander Medella, João Moreira
2019 — conf
Live Demonstration: Multiple-Path Depth Imaging with Time-of-Flight Sensors.
IEEE SENSORS
Miguel Heredia Conde, Ayush Bhandari, Thomas Kerstein, Bernd Buxbaum, Otmar Loffeld
2018 J jnl
A Coarse-to-Fine Autofocus Approach for Very High-Resolution Airborne Stripmap SAR Imagery.
IEEE Trans. Geosci. Remote. Sens.
Jincheng Li, Jie Chen, Pengbo Wang, Otmar Loffeld
2018 J jnl
Are good local minima wide in sparse recovery?
CoRR
Michael Moeller, Otmar Loffeld, Juergen Gall, Felix Krahmer
2018 — conf
From L1 Minimization to Entropy Minimization: A Novel Approach for Sparse Signal Recovery in Compressive Sensing.
EUSIPCO
Miguel Heredia Conde, Otmar Loffeld
2017 — conf
A genetic algorithm for compressive sensing sparse recovery.
ISSPIT
Miguel Heredia Conde, Otmar Loffeld
2017 — conf
A null-space-based genetic algorithm for constrained l1 minimization.
ISSPIT
Miguel Heredia Conde, Dunja Hage, Otmar Loffeld
2017 J jnl
Fast Approximate Construction of Best Complex Antipodal Spherical Codes.
CoRR
Miguel Heredia Conde, Otmar Loffeld
2017 Misc conf
Modified orthogonal matching pursuit for multiple measurement vector with joint sparsity in super-resolution compressed sensing.
ACSSC
Vinh Nguyen Xuan, Klaus Hartmann, Wolfgang Weihs, Otmar Loffeld
2017 J jnl
Sparse ISAR imaging using a greedy Kalman filtering approach.
Signal Process.
Ling Wang, Otmar Loffeld, Kaili Ma, YuLei Qian
2016 J jnl
Application and Evaluation of a Hierarchical Patch Clustering Method for Remote Sensing Images.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Wei Yao, Otmar Loffeld, Mihai Datcu
2016 J jnl
First Bistatic Demonstration of Digital Beamforming in Elevation With TerraSAR-X as an Illuminator.
IEEE Trans. Geosci. Remote. Sens.
Robert Wang, Wei Wang, Yunfeng Shao, Feng Hong, Pei Wang, Yunkai Deng, Zhimin Zhang, Otmar Loffeld
2016 — conf
Norm-minimized scattering data from intensities.
COMM
Alexander Seel, Arman Davtyan, Ullrich Pietsch, Otmar Loffeld
2016 J jnl
Semi-supervised Hierarchical Clustering for Semantic SAR Image Annotation.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Wei Yao, Corneliu Octavian Dumitru, Otmar Loffeld, Mihai Datcu
2016 J jnl
Spaceborne/Stationary Bistatic SAR Imaging With TerraSAR-X as an Illuminator in Staring-Spotlight Mode.
IEEE Trans. Geosci. Remote. Sens.
Heng Zhang, Yunkai Deng, Robert Wang, Ning Li, Shuo Zhao, Feng Hong, Lixin Wu, Otmar Loffeld
2016 — conf
Sparse CS reconstruction by nullspace based l1 minimizing Kalman filtering.
COMM
Otmar Loffeld, Alexander Seel, Miguel Heredia Conde, Ling Wang
2016 J jnl
Synchronization and Processing in the HITCHHIKER Bistatic SAR Experiment.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Florian Behner, Simon Reuter, Holger Nies, Otmar Loffeld
2015 C conf
A hierarchical patch clustering method for high-resolution TerraSAR-X images.
IGARSS
Wei Yao, Otmar Loffeld, Mihai Datcu
2015 J jnl
Adaptive High Dynamic Range for Time-of-Flight Cameras.
IEEE Trans. Instrum. Meas.
Miguel Heredia Conde, Klaus Hartmann, Otmar Loffeld
2015 — conf
Crosstalk characterization of PMD pixels using the spatial response function at subpixel level.
Three-Dimensional Image Processing, Measurement (3DIPM), and Applications
Miguel Heredia Conde, Klaus Hartmann, Otmar Loffeld
2015 — conf
Efficient and Robust Inverse Lighting of a Single Face Image Using Compressive Sensing.
ICCV Workshops
Miguel Heredia Conde, Davoud Shahlaei, Volker Blanz, Otmar Loffeld
2015 — conf
Illumination, phase step optimization and improvements in simultaneous multiple frequency measurement for Time-of-Flight sensors.
IC3D
Vinh Nguyen Xuan, Wolfgang Weihs, Otmar Loffeld
2015 J jnl
Norm minimized Scattering Data from Intensity Spectra: Feasible Computations.
CoRR
Alexander Seel, Arman Davtyan, Ullrich Pietsch, Otmar Loffeld
2014 J jnl
Development and Investigation of a Long-Range Time-of-Flight and Color Imaging System.
IEEE Trans. Cybern.
Benjamin Langmann, Wolfgang Weihs, Klaus Hartmann, Otmar Loffeld
2014 J jnl
Digital Elevation Model Reconstruction in Multichannel Spaceborne/Stationary SAR Interferometry.
IEEE Geosci. Remote. Sens. Lett.
Yun Feng Shao, Robert Wang, Yun Kai Deng, Yue Liu, Runpu Chen, Gang Liu, Timo Balz, Otmar Loffeld
2014 — conf
Turning a ToF camera into an illumination tester: Multichannel waveform recovery from few measurements using compressed sensing.
IC3D
Miguel Heredia Conde, Klaus Hartmann, Otmar Loffeld
2013 J jnl
Bistatic FMCW SAR Signal Model and Imaging Approach.
IEEE Trans. Aerosp. Electron. Syst.
Yue Liu, Yunkai Deng, Robert Wang, Otmar Loffeld
2013 J jnl
Correction to "Error Analysis of Bistatic SAR Imaging and Stereoscopy Bistatic SAR".
IEEE Trans. Geosci. Remote. Sens.
Yunfeng Shao, Robert Wang, Yunkai Deng, Yue Liu, Runpu Chen, Gang Liu, Timo Balz, Otmar Loffeld
2013 C conf
Development of a deeply-coupled GPS/INS integration algorithm using quaternions.
FUSION
Yuhong Yang, Junchuan Zhou, Holger Nies, Otmar Loffeld, Stefan Knedlik
2013 J jnl
Error Analysis of Bistatic SAR Imaging and Stereoscopy Bistatic SAR.
IEEE Trans. Geosci. Remote. Sens.
Yunfeng Shao, Robert Wang, Yunkai Deng, Yue Liu, Runpu Chen, Gang Liu, Timo Balz, Otmar Loffeld
2013 J jnl
Fast Backprojection Algorithm for Bistatic SAR Imaging.
IEEE Geosci. Remote. Sens. Lett.
Yun Feng Shao, Robert Wang, Yun Kai Deng, Yue Liu, Runpu Chen, Gang Liu, Otmar Loffeld
2013 J jnl
Increasing the accuracy of Time-of-Flight cameras for machine vision applications.
Comput. Ind.
Benjamin Langmann, Klaus Hartmann, Otmar Loffeld
2013 — conf
Real-Time Image Stabilization for ToF Cameras on Mobile Platforms.
Time-of-Flight and Depth Imaging
Benjamin Langmann, Klaus Hartmann, Otmar Loffeld
2012 — conf
2D/3D indoor navigation based on multi-sensor assisted pedestrian navigation in Wi-Fi environments.
UPINLBS
Wennan Chai, Cheng Chen, Ezzaldeen Edwan, Jieying Zhang, Otmar Loffeld
2012 — conf
A Modular Framework for 2D/3D and Multi-modal Segmentation with Joint Super-Resolution.
ECCV Workshops (2)
Benjamin Langmann, Klaus Hartmann, Otmar Loffeld
2012 J jnl
An Alternative Derivation of the Method of Stationary Phase for Multivariate Signals.
IEEE Trans. Geosci. Remote. Sens.
Otmar Loffeld
2012 J jnl
An imaging algorithm based on keystone transform for one-stationary bistatic SAR of spotlight mode.
EURASIP J. Adv. Signal Process.
Xiaolan Qiu, Florian Behner, Simon Reuter, Holger Nies, Otmar Loffeld, Lijia Huang, Donghui Hu, Chibiao Ding
2012 J jnl
Angular Motion Estimation Using Dynamic Models in a Gyro-Free Inertial Measurement Unit.
Sensors
Ezzaldeen Edwan, Stefan Knedlik, Otmar Loffeld
2012 — conf
Depth Auto-calibration for Range Cameras Based on 3D Geometry Reconstruction.
ISVC (2)
Benjamin Langmann, Klaus Hartmann, Otmar Loffeld
2012 — conf
Depth Camera Technology Comparison and Performance Evaluation.
ICPRAM (2)
Benjamin Langmann, Klaus Hartmann, Otmar Loffeld
2012 — conf
INS/Wi-Fi based indoor navigation using adaptive Kalman filtering and vehicle constraints.
WPNC
Wennan Chai, Cheng Chen, Ezzaldeen Edwan, Jieying Zhang, Otmar Loffeld
2012 C conf
Quaternion-based Kalman filtering on INS/GPS.
FUSION
Yuhong Yang, Junchuan Zhou, Otmar Loffeld
2011 — conf
A Unique Parallel Processing Technique for Generating Digital Chirp Signals for the Applications of Synthetic Aperture Radar.
EMS
Ashraf Samarah, Alaa Albashar, Otmar Loffeld
2011 J jnl
Constrained Angular Motion Estimation in a Gyro-Free IMU.
IEEE Trans. Aerosp. Electron. Syst.
Ezzaldeen Edwan, Stefan Knedlik, Otmar Loffeld
2011 — conf
Global Multi-view Tracking Utilizing Color and ToF Cameras by Combining Volumetric and Photometric Measures.
VISAPP
Benjamin Langmann, Klaus Hartmann, Otmar Loffeld
2011 — conf
Multimodal human detection by sparse feature pursuit.
DSP
Juanjuan Han, Otmar Loffeld, Klaus Hartmann
2011 J jnl
Processing the Azimuth-Variant Bistatic SAR Data by Using Monostatic Imaging Algorithms Based on Two-Dimensional Principle of Stationary Phase.
IEEE Trans. Geosci. Remote. Sens.
Robert Wang, Yunkai Deng, Otmar Loffeld, Holger Nies, Ingo Walterscheid, Thomas Espeter, Jens Klare, Joachim H. G. Ender
2011 — conf
Reduced DCM based attitude estimation using low-cost IMU and magnetometer triad.
WPNC
Ezzaldeen Edwan, Jieying Zhang, Junchuan Zhou, Otmar Loffeld
2010 C conf
Analysis and compensation for motion errors in FMCW SAR data.
IGARSS
Robert Wang, Otmar Loffeld, Holger Nies, Valerij Peters, Manfred Hagelen, Helmut Essen
2010 J jnl
Bistatic SAR Experiments With PAMIR and TerraSAR-X - Setup, Processing, and Image Results.
IEEE Trans. Geosci. Remote. Sens.
Ingo Walterscheid, Thomas Espeter, Andreas R. Brenner, Jens Klare, Joachim H. G. Ender, Holger Nies, Robert Wang, Otmar Loffeld
2010 C conf
Development and experiments of a passive SAR receiver system in a bistatic spaceborne/stationary configuration.
IGARSS
Simon Reuter, Florian Behner, Holger Nies, Otmar Loffeld, Dietmar Matthes, Joachim Schiller
2010 J jnl
Focus FMCW SAR Data Using the Wavenumber Domain Algorithm.
IEEE Trans. Geosci. Remote. Sens.
Robert Wang, Otmar Loffeld, Holger Nies, Stefan Knedlik, Manfred Hagelen, Helmut Essen
2010 J jnl
Focusing Bistatic SAR Data in Airborne/Stationary Configuration.
IEEE Trans. Geosci. Remote. Sens.
Robert Wang, Otmar Loffeld, Yew Lam Neo, Holger Nies, Ingo Walterscheid, Thomas Espeter, Jens Klare, Joachim H. G. Ender
2010 C conf
Image formation algorithm for bistatic forward-looking SAR.
IGARSS
Robert Wang, Otmar Loffeld, Holger Nies, Valerij Peters
2010 C conf
Low-cost INS/GPS with nonlinear filtering methods.
FUSION
Junchuan Zhou, Ezzaldeen Edwan, Stefan Knedlik, Otmar Loffeld
2010 C conf
Polarimetric and interferometric applications in a bistatic hybrid SAR mode using Terrasar-X.
IGARSS
Holger Nies, Florian Behner, Simon Reuter, Otmar Loffeld, Robert Wang
2009 — conf
An Eifficient Method for Generating Coherent Digital Sweep Signals.
CICSyN
Ashraf Samarah, Mohammad Al-Ibrahim, Otmar Loffeld
2009 J jnl
Chirp-Scaling Algorithm for Bistatic SAR Data in the Constant-Offset Configuration.
IEEE Trans. Geosci. Remote. Sens.
Robert Wang, Otmar Loffeld, Holger Nies, Stefan Knedlik, Joachim H. G. Ender
2009 J jnl
Focusing Spaceborne/Airborne Hybrid Bistatic SAR Data Using Wavenumber-Domain Algorithm.
IEEE Trans. Geosci. Remote. Sens.
Robert Wang, Otmar Loffeld, Holger Nies, Joachim H. G. Ender
2009 — conf
GPS/INS integration for GF-IMU of twelve mono-axial accelerometers configurations.
WPNC
Ezzaldeen Edwan, Stefan Knedlik, Junchuan Zhou, Otmar Loffeld
2009 — conf
High-performance coherent digital sweep oscillator using piecewise parabolic interpolation.
ECCTD
Ashraf Samarah, Otmar Loffeld
2009 C conf
Performance analysis of data fusion for ground target tracking using GSM networks.
FUSION
Miao Zhang, Stefan Knedlik, Otmar Loffeld
2008 J jnl
A Bistatic Point Target Reference Spectrum for General Bistatic SAR Processing.
IEEE Geosci. Remote. Sens. Lett.
Robert Wang, Otmar Loffeld, Qurat Ul-Ann, Holger Nies, Amaya Medrano Ortiz, Ashraf Samarah
2008 J jnl
A Method to Extend the Estimation Range of the Existing Time-Domain Doppler Centroid Estimators.
IEEE Geosci. Remote. Sens. Lett.
Pakorn Ubolkosold, Stefan Knedlik, Otmar Loffeld
2008 — conf
A New Closed-Form Frequency Estimator in the Presence of Fading-Induced Multiplicative Noise.
VTC Spring
Pakorn Ubolkosold, Gustave Franck Tchere, Stefan Knedlik, Otmar Loffeld
2008 J jnl
A bistatic simulation approach for a high-resolution 3D PMD (Photonic Mixer Device)-camera.
Int. J. Intell. Syst. Technol. Appl.
Valerij Peters, Otmar Loffeld
2008 — conf
An Improved Frequency Offset Estimator for SIMO-OFDM with Maximum Estimation Range.
VTC Spring
Pakorn Ubolkosold, Gustave Franck Tchere, Stefan Knedlik, Otmar Loffeld
2008 C conf
An adaptive road-constrained IMM estimator for ground target tracking in GSM networks.
FUSION
Miao Zhang, Stefan Knedlik, Otmar Loffeld
2008 — conf
Analysis and Processing of Spaceborne/Airborne Bistatic SAR Data.
IGARSS (3)
Robert Wang, Otmar Loffeld, Holger Nies, Qurat Ul-Ann, Amaya Medrano Ortiz, Stefan Knedlik, Ashraf Samarah
2008 — conf
GPS/INS Integration for Footprint Chasing in Bistatic SAR Experiments.
IGARSS (3)
Stefan Knedlik, Ezzaldeen Edwan, Junchuan Zhou, Zhen Dai, Pakorn Ubolkosold, Otmar Loffeld
2008 — conf
Image Registration of TerraSAR-X Data using Different Information Measures.
IGARSS (4)
Holger Nies, Otmar Loffeld, Baki Dönmez, Amina Ben Hammadi, Robert Wang
2008 — conf
On Nonlinear Road-Constrained Target Tracking in GSM Networks.
VTC Spring
Miao Zhang, Stefan Knedlik, Otmar Loffeld
2008 — conf
Optimizing the Individual Azimuth Contribution of Transmitter and Receiver Phase terms in Loffeld's Bistatic Formula (LBF) for Bistatic SAR Processing.
IGARSS (3)
Qurat Ul-Ann, Otmar Loffeld, Holger Nies, Robert Wang, Stefan Knedlik
2008 J jnl
Phase Unwrapping for SAR Interferometry - A Data Fusion Approach by Kalman Filtering.
IEEE Trans. Geosci. Remote. Sens.
Otmar Loffeld, Holger Nies, Stefan Knedlik, Yu Wang
2008 — conf
Phase Unwrapping using 2D-Kalman Filter - Potential and Limitations.
IGARSS (4)
Holger Nies, Otmar Loffeld, Robert Wang
2008 — conf
Real Time Hand Based Robot Control Using 2D/3D Images.
ISVC (2)
Seyed Eghbal Ghobadi, Omar Edmond Loepprich, Farid Ahmadov, Jens Bernshausen, Klaus Hartmann, Otmar Loffeld
2008 — conf
Real-time cycle-slip detection and determination for multiple frequency GNSS.
WPNC
Zhen Dai, Stefan Knedlik, Otmar Loffeld
2008 — conf
Second-Order Motion Compensation in Bistatic Airborne SAR based on the Windowed Fourier-Transformation.
IGARSS (3)
Amaya Medrano Ortiz, Otmar Loffeld, Holger Nies, Robert Wang
2007 J jnl
Analysis and Focusing of Bistatic Airborne SAR Data.
IEEE Trans. Geosci. Remote. Sens.
Holger Nies, Otmar Loffeld, Koba Natroshvili
2007 — conf
Bit Error Performance of Differential Impulse Radio UWB Systems.
VTC Spring
Gustave Franck Tchere, Pakorn Ubolkosold, Stefan Knedlik, Otmar Loffeld
2007 — conf
Communication and TOA Estimation with Differential Impulse Radio UWB systems.
WPNC
Gustave Franck Tchere, Pakorn Ubolkosold, Stefan Knedlik, Otmar Loffeld
2007 C conf
Constrained-trajectory based GPS/INS integration for reliable position and attitude determination.
IGARSS
Pakorn Ubolkosold, Stefan Knedlik, Ezzaldeen Edwan, Otmar Loffeld
2007 C conf
Evaluation of the Bistatic Range migration processor.
IGARSS
Ingo Walterscheid, Andreas R. Brenner, Joachim H. G. Ender, Otmar Loffeld
2007 — conf
IMM Estimator for Maneuvering Target Tracking in GSM Networks.
WPNC
Miao Zhang, Stefan Knedlik, Otmar Loffeld
2007 C conf
Parallel computation of synthetic SAR raw data.
IGARSS
Marc Kalkuhl, Peter Droste, Wolfgang Wiechert, Holger Nies, Otmar Loffeld, Martin Lambers
2007 — conf
Road-Constrained Target Tracking in GSM Networks.
ISWCS
Miao Zhang, Stefan Knedlik, Otmar Loffeld
2007 C conf
Second-order motion compensation in bistatic airborne SAR based on a geometrical approach.
IGARSS
Amaya Medrano Ortiz, Otmar Loffeld, Holger Nies, Stefan Knedlik
2007 — conf
Simple Carrier Frequency Offset Estimators in Frequency Flat-Fading Channels.
ICC
Pakorn Ubolkosold, Gustave Franck Tchere, Stefan Knedlik, Otmar Loffeld
2007 C conf
Spotlight-mode SAR data focusing using a modified wavenumber domain algorithm.
IGARSS
Yu Wang, Otmar Loffeld, Stefan Knedlik
2007 C conf
The bistatic aspect of the TanDEM-X mission.
IGARSS
Holger Nies, Otmar Loffeld, Koba Natroshvili, Marc Kalkuhl
2006 C conf
2D Inverse Scaling Bistatic Processing and the focused Image Quality Measurements.
IGARSS
Koba Natroshvili, Otmar Loffeld, Holger Nies, Joachim H. G. Ender
2006 C conf
A Solution for Bistatic Motion Compensation.
IGARSS
Holger Nies, Otmar Loffeld, Koba Natroshvili, Amaya Medrano Ortiz
2006 — conf
Autonomous Tracking of Space Objects with the FGAN Tracking and Imaging Radar.
GI Jahrestagung (1)
Guillermo Ruíz, Thomas Patzelt, Ludger Leushacke, Otmar Loffeld
2006 C conf
Bistatic Exploration using Spaceborne and Airborne SAR Sensors: A Close Collaboration Between FGAN, ZESS, and FOMAAS.
IGARSS
Joachim H. G. Ender, Jens Klare, Ingo Walterscheid, Andreas R. Brenner, Matthias Weiss, C. Kirchner, Helmut Wilden, Otmar Loffeld, Andreas Kolb, Wolfgang Wiechert, Marc Kalkuhl, Stefan Knedlik, Ulrich Gebhardt, Holger Nies, Koba Natroshvili, S. Ige, Amaya Medrano Ortiz, A. Amankwah
2006 C conf
Bistatic Image Processing for a Hybrid SAR Experiment Between TerraSAR-X and PAMIR.
IGARSS
Ingo Walterscheid, Joachim H. G. Ender, Otmar Loffeld
2006 J jnl
Bistatic SAR Processing and Experiments.
IEEE Trans. Geosci. Remote. Sens.
Ingo Walterscheid, Joachim H. G. Ender, Andreas R. Brenner, Otmar Loffeld
2006 C conf
Bistatic Space Borne / Airborne Experiment: Geometrical Modeling and Simulation.
IGARSS
Ulrich Gebhardt, Otmar Loffeld, Holger Nies, Koba Natroshvili, Stefan Knedlik
2006 B conf
Data-Aided Timing Acquisition in UWB Differential Transmitted Reference Systems.
PIMRC
Gustave Franck Tchere, Pakorn Ubolkosold, Stefan Knedlik, Otmar Loffeld, Klaus Witrisal
2006 J jnl
Focusing of General Bistatic SAR Configuration Data With 2-D Inverse Scaled FFT.
IEEE Trans. Geosci. Remote. Sens.
Koba Natroshvili, Otmar Loffeld, Holger Nies, Amaya Medrano Ortiz, Stefan Knedlik
2006 C conf
Modular SAR Simulator for Bi- and Multistatic Constellations.
IGARSS
Marc Kalkuhl, Peter Droste, Wolfgang Wiechert, Holger Nies, Otmar Loffeld
2006 C conf
On Position and Attitude Determination Requirements for future Bistatic SAR Experiments.
IGARSS
Stefan Knedlik, Otmar Loffeld, Ulrich Gebhardt
2006 — conf
PCRB for Positioning in GSM Networks.
GI Jahrestagung (1)
Miao Zhang, Stefan Knedlik, Otmar Loffeld
2006 C conf
Range Image Based Classification System Using Support Vector Machines.
CIS
Seyed Eghbal Ghobadi, Klaus Hartmann, Otmar Loffeld, Wolfgang Weihs
2005 C conf
Bistatic SAR processing using an Omega-K type algorithm.
IGARSS
Ingo Walterscheid, Joachim H. G. Ender, Andreas R. Brenner, Otmar Loffeld
2005 C conf
Clock synchronization protocol for distributed satellite networks.
IGARSS
Pakorn Ubolkosold, Stefan Knedlik, Otmar Loffeld
2005 C conf
Comparison of doppler centroid estimators in bistatic airborne SAR.
IGARSS
Amaya Medrano Ortiz, Otmar Loffeld, Stefan Knedlik, Holger Nies, Koba Natroshvili
2005 C conf
First steps to bistatic focusing.
IGARSS
Koba Natroshvili, Otmar Loffeld, Holger Nies, Amaya Medrano Ortiz
2005 — conf
Klassifizierungsaspekte bei der 3D-Szenenexploration mit einer neuen 2D/3D-Multichip-Kamera.
AMS
Klaus Hartmann, Otmar Loffeld, Seyed Eghbal Ghobadi, Valerij Peters, T. D. Arun Prasad, Arnd Sluiter, Wolfgang Weihs, Tobias Lerch, Oliver Lottner
2005 C conf
Parameter estimation for bistatic constellations.
IGARSS
Holger Nies, Otmar Loffeld, Koba Natroshvili, Ingo Walterscheid, Andreas R. Brenner
2005 C conf
Registration by automatic subimage selection and maximization of mutual information.
IGARSS
Amankwah Anthony, Otmar Loffeld
2004 C conf
A data fusion approach for distributed orbit estimation.
IGARSS
Holger Nies, Otmar Loffeld, Stefan Knedlik, Ulrich Gebhardt, Wolfgang Wiechert
2004 Misc conf
High Precision Simulation of Near Earth Satellite Orbits for SAR-Applications.
International Conference on Computational Science
Marc Kalkuhl, Katharina Nöh, Otmar Loffeld, Wolfgang Wiechert
2004 J jnl
Models and useful relations for bistatic SAR processing.
IEEE Trans. Geosci. Remote. Sens.
Otmar Loffeld, Holger Nies, Valerij Peters, Stefan Knedlik
2004 C conf
Orbit tracking and interpolation using a realistic gravitation model.
IGARSS
Ulrich Gebhardt, Otmar Loffeld, Marc Kalkuhl, Holger Nies, Stefan Knedlik
2003 C conf
Models and useful relations for bistatic SAR processing.
IGARSS
Otmar Loffeld, Holger Nies, Valerij Peters, Stefan Knedlik
2003 C conf
Orbit estimation of the interferometric cartwheel using an extended linearized Kalman filter.
IGARSS
Holger Nies, Otmar Loffeld, Ulrich Gebhardt, Valerij Peters
2003 C conf
Orbit modeling related to cartwheel geometry.
IGARSS
Ulrich Gebhardt, Otmar Loffeld, Holger Nies, Valerij Peters
2003 C conf
Sensitivity of DEMs generated from interferometric cartwheel configurations.
IGARSS
Stefan Knedlik, Otmar Loffeld, Holger Nies
2002 C conf
Baseline estimation and prediction referring to the SRTM.
IGARSS
Stefan Knedlik, Otmar Loffeld
1999 J jnl
Spotlight SAR data processing using the frequency scaling algorithm.
IEEE Trans. Geosci. Remote. Sens.
Josef Mittermayer, Alberto Moreira, Otmar Loffeld
1997 Misc conf
Estimating the derivative of modulo-mapped phases.
ICASSP
Otmar Loffeld, Christoph Arndt
1994 — conf
Demodulation of noisy phase or frequency modulated signals with Kalman filters.
ICASSP (4)
Otmar Loffeld
1990 — conf
Fixed Interval Kalman Smoothers for the Doppler Centroid Estimation for X-SAR.
ASST
Otmar Loffeld, Ferdinand Klaus
1987 — conf
A New "Switched Kalman Filter" for 3D-Contourmeasuring Problems with a Laser Diode Range Finder.
ASST
Otmar Loffeld