Ivo Ihrke

Publications

2024

• Optical System Characterization in Fourier Ptychographic Microscopy.
  J. Meshreki, S. M. Kazim, and I. Ihrke
  Optica Optics Continuum, to appear, 2024
  
• Leveraging Vignetting in Fourier Ptychographic Microscopy.
  J. Meshreki, S. M. Kazim, J. P. Schneider, M. Moeller, and I. Ihrke,
  IEEE International Conference on Computational Photography (ICCP) – Posters, July 2024.
  
• Learning the Essential in less than 2k Additional Weights – a Simple Approach to Improve Image Classification Stability under Corruptions.
  Kai Bäuerle and Patrick Müller and Syed Muhammad Kazim and Ivo Ihrke and Margret Keuper
  Transactions on Machine Learning Research, June 2024
  [paper]
  
• Passive Radar Imaging Using Geostationary Satellites – Perspectives and Constraints
  Holger Nies, Timur Mulic, Florian Behner, Simon Reuter, and Ivo Ihrke
  IEEE Geoscience and Remote Sensing Letters, to appear, 2024
  
• Performance Analysis of Optical Flow Techniques for Airborne SAR Image Registration
  Prithvi Laguduvan Thyagarajan, Holger Nies, Patrick Berens and Ivo Ihrke
  IEEE Transactions on Geoscience and Remote Sensing [DOI: 10.1109/TGRS.2024.3369402]
  
• Ship Tracking and Imaging using DVB-S Signals and a Low-Cost Passive Receiver System
  Holger Nies, Timur Mulic, Florian Behner, Simon Reuter, Ivo Ihrke
  European Conference on Synthetic Aperture Radar (EUSAR) 2024
  

2023

• Modelling Vignetting in Fourier Ptychographic Microscopy
  John Meshreki, Jan-Philipp Schneider, Onofre Martorell, Michael Möller, Ivo Ihrke
  International Symposium on Computational Sensing (ISCS) 2023
  
• SAR Tomography Reconstruction using ISTA and GLRT Techniques
  Prithvi L. Thyagarajan, Holger Nies, Othmar Frey, Joachim Ender, and Ivo Ihrke
  Asia-Pacific Conference on Synthetic Aperture Radar (APSAR) 2023
  

2022

• Kaleidomicroscope – A Kaleidoscopic Multiview Microscope
  Felix Wechsler, Rainer Heintzmann, Ivo Ihrke
  Proceedings of Computational Optical Sensing and Imaging (COSI) 2022
  [paper]
  
• F-Number and Focal Length of Light Field Systems: A Comparative Study of Field of View, Light Efficiency, Signal to Noise Ratio and Depth of Field
  Ivo Ihrke
  OSA Continuum 1(4), pp. 919-933, 2022
  [paper][data set]
  
• Coregistration of Airborne Synthetic Aperture Radar Data using Optical Flow
  Prithvi Laguduvan Thyagarajan, Patrick Berens, Holger Nies, Ivo Ihrke
  EUSAR 2022
  
  

2021

• A Comparative Study of PnP and Learning Approaches to Super-Resolution in a Real-World Setting
  Samim Taray, Sunil Jaiswal, Shivam Sharma, Noshaba Cheema, Klaus Illgner-Fehns, Philipp Slusallek, Ivo Ihrke
  Proceedings of GCPR 2021
  [Paper][Presentation Video]

2020

• Lightfield Imaging for Industrial Applications
  Klaus Illgner-Fehns, John Restrepo, Sunil Jaiswal, Ivo Ihrke
  SPIE Future Sensing Technologies 11525, 1152526
  [paper]
  
• Opacity
  Ivo Ihrke
  in Springer Computer Vision: A Reference Guide (2020)

2019

• An Equivalent F-Number for Light Field Systems: Light Efficiency, Signal-to-Noise Ratio, and Depth of Field
  Ivo Ihrke
  Proceedings of QCAV 2019 (invited paper)
  [paper]
  
• A Vignetting Model for Light Field Cameras with Applications to Light Field Microscopy
  Loïs Mignard-Debise, Ivo Ihrke
  IEEE Transactions on Computational Imaging
  [paper]

• Thickness determination in anisotropic media with plasmon waveguide resonance imaging
  Etienne Harté, Isabel D. Alves, Ivo Ihrke, Juan Elezgaray
  Optics Express
  [official version]

2017

• A Unifying First-Order Model For Light Field Cameras: the Equivalent Camera Array
  Loïs Mignard-Debise, John Restrepo, Ivo Ihrke
  IEEE Transactions on Computational Imaging
  [official version]

2016

• Principles of Light Field Imaging: Briefly revisiting 25 years of research
  Ivo Ihrke, John Restrepo, Loïs Mignard-Debise
  IEEE Signal Processing Magazine
  [paper]
  
• Ray and Wave Aberrations Revisited: A Huygens Construction yields Exact Relations
  John Restrepo, Pawel Stoerck, and Ivo Ihrke
  Journal of the Optical Society of America A (JOSA A)

2015

• Light-Field Microscopy with a Consumer Light-Field Camera
  Loïs Mignard-Debise and Ivo Ihrke
  3D Vision 2015
  [bibtex] [project page]

2014

• From Capture to Simulation – Connecting Forward and Inverse Problems in Fluids
  James Gregson, Ivo Ihrke, Nils Thürey, and Wolfgang Heidrich
  SIGGRAPH 2014
  [bibtex] [project page]
  
• Property and Lighting Manipulations for Static Volume Stylization Using a Painting Metaphor
  Oliver Klehm, Ivo Ihrke, Hans-Peter Seidel, and Elmar Eisemann
  TVCG 2014
  [bibtex] [official version]

2013

• Mirrors in Computer Graphics, Computer Vision, and Time-of-Flight
  Ilya Reshetouski and Ivo Ihrke
  Springer LNCS 2013
  [bibtex] [official version]
  
• A Reconfigurable Camera Add-On for High Dynamic Range, Multispectral, Polarization, and Light-Field Imaging
  Alkhazur Manakov, John Restrepo, Oliver Klehm, Ramon Hegedüs, Hans-Peter Seidel, Elmar Eisemann, and Ivo Ihrke
  SIGGRAPH 2013
  [bibtex] [project page]
  
• Discovering the Structure of a Planar Mirror System from Multiple Observations of a Single Point
  Ilya Reshetouski, Alkhazur Manakov, Ayush Bhandari, Ramesh Raskar, Hans-Peter Seidel, Ivo Ihrke
  CVPR 2013
  [bibtex]
  
• Volume Stylizer: Tomography-based Volume Painting
  Oliver Klehm, Ivo Ihrke, Hans-Peter Seidel, and Elmar Eisemann
  I3D 2013
  [bibtex]
  
• State of the Art in Computational Fabrication and Display of Material Appearance
  Matthias B. Hullin, Ivo Ihrke, Wolfgang Heidrich, Tim Weyrich, Gerwin Damberg and Martin Fuchs
  Eurographics 2013 STAR
  [bibtex]
  
• On Plenoptic Multiplexing and Reconstruction
  Gordon Wetzstein, Ivo Ihrke, and Wolfgang Heidrich
  International Journal of Computer Vision (IJCV) 2013
  [bibtex] [project page] [official version]

---

2012

• Interactive Geometry-Aware Segmentation for the Decomposition of Kaleidoscopic Images
  Oliver Klehm, Ilya Reshetouski, Elmar Eisemann, Hans-Peter Seidel, and Ivo Ihrke
  VMV 2012
  [bibtex]
  
• Performance Capture of High-Speed Motion Using Staggered Multi-View Recording
  Di Wu, Yebin Liu, Ivo Ihrke, Qionghai Dai, and Christian Theobalt
  Computer Graphics Forum (Pacific Graphics) 2012
  [bibtex] [official version]
  
• Three-Dimensional Kaleidoscopic Imaging
  Ivo Ihrke, Ilya Reshetouski, Alkhazur Manakov, and Hans-Peter Seidel
  Computational Optical Sensing and Imaging (COSI) 2012
  [bibtex] [project page] [official version]
  
• A Kaleidoscopic Approach to Surround Geometry and Reflectance Acquisition
  Ivo Ihrke, Ilya Reshetouski, Alkhazur Manakov, Art Tevs, Michael Wand, and Hans-Peter Seidel
  CVPR Workshop on Computational Cameras and Displays (CCD), 2012
  [bibtex]
  
• BlurTags: Spatially Varying PSF Estimation with Out-of-Focus Patterns
  Alexander Reuter, Hans-Peter Seidel, and Ivo Ihrke
  WSCG Communication Papers, 2012
  [bibtex]
  
• Animation Cartography – Intrinsic Reconstruction of Shape and Motion
  Art Tevs, Alexander Berner, Michael Wand, Ivo Ihrke, Martin Bokeloh, Jens Kerber, and Hans-Peter Seidel,
  ACM Transactions on Graphics, 2012, 31(2), article 12
  [bibtex] [project page] [official version]

2011

• Computational Plenoptic Imaging
  Gordon Wetzstein, Ivo Ihrke, Douglas Lanman, and Wolfgang Heidrich
  Computer Graphics Forum
  [bibtex] [project page]
  
  The definite version is available at www.interscience.wiley.com
• A Mathematical Model and Calibration Procedure for Galvanometric Laser Scanning Systems
  Alkhazur Manakov, Hans-Peter Seidel, and Ivo Ihrke
  VMV 2011
  [bibtex]
  
• Measuring BRDFs of Immersed Materials
  Kai Berger, Ilya Reshetouski, Marcus Magnor, and Ivo Ihrke
  VMV 2011
  [bibtex]
  
• Three-Dimensional Kaleidoscopic Imaging
  Ilya Reshetouski, Alkhazur Manakov, Hans-Peter Seidel, and Ivo Ihrke
  CVPR 2011 (oral)
  [bibtex] [project page]
  
• Dynamic Display of BRDFs
  Matthias B. Hullin, Hendrik P. A. Lensch, Ramesh Raskar, Hans-Peter Seidel, and Ivo Ihrke
  Eurographics 2011
  [bibtex] [project page]
  
• Intrinsic Shape Matching by Planned Landmark Sampling
  Art Tevs, Alexander Berner, Michael Wand, Ivo Ihrke, and Hans-Peter Seidel
  Eurographics 2011
  [bibtex] [project page]
  
• State of the Art in Computational Plenoptic Imaging
  Gordon Wetzstein, Ivo Ihrke, Douglas Lanman, and Wolfgang Heidrich
  Eurographics 2011 STAR
  [bibtex] [project page]

2010

• Transparent and Specular Object Reconstruction
  Ivo Ihrke, Kiriakos N. Kutulakos, Hendrik P. A. Lensch, Marcus Magnor, and Wolfgang Heidrich
  Computer Graphics Forum
  [bibtex]
  
  The definite version is available at www.interscience.wiley.com
• A Theory of Plenoptic Multiplexing
  Ivo Ihrke, Gordon Wetzstein, and Wolfgang Heidrich
  CVPR 2010 (oral)
  [bibtex] [project page]
  
• Sensor Saturation in Fourier Multiplexed Imaging
  Gordon Wetzstein, Ivo Ihrke, and Wolfgang Heidrich
  CVPR 2010
  [Erratum] [bibtex] [project page]
  
• Interactive Volume Caustics in Single-Scattering Media
  Wei Hu, Zhao Dong, Ivo Ihrke, Thorsten Grosch, Guodong Yuan and Hans-Peter Seidel
  I3D 2010
  [bibtex] [project page]

2009

• Tomographic 4D Reconstruction of Gas Flows in the Presence of Occluders
  Kai Berger, Ivo Ihrke, Bradley Atcheson, Wolfgang Heidrich, and Marcus Magnor
  VMV 2009
  [bibtex]
  
• Synchronization and Rolling Shutter Compensation for Consumer Video Camera Arrays (2nd best paper award)
  Derek Bradley, Bradley Atcheson, Ivo Ihrke, and Wolfgang Heidrich
  Proceedings of International Workshop on Projector-Camera Systems (PROCAMS)
  [bibtex] [project page]
  
• Tomographic Reconstruction and Efficient Rendering of Refractive Gas Flows (pre-print)
  Ivo Ihrke, Kai Berger, Bradley Atcheson, Marcus Magnor, and Wolfgang Heidrich
  Notes on Numerical Fluid Mechanics and Multidisciplinary Design, book chapter, Springer
  [bibtex] [book] [article]
  
• An Evaluation of Optical Flow Algorithms for Background Oriented Schlieren Imaging (pre-print)
  Bradley Atcheson, Wolfgang Heidrich, and Ivo Ihrke
  Experiments in Fluids
  [bibtex] [project page] [final version]

2008

• Time-resolved 3D Capture of Non-Stationary Gas Flows
  Bradley Atcheson, Ivo Ihrke, Wolfgang Heidrich, Art Tevs, Derek Bradley, Marcus Magnor and Hans-Peter Seidel
  SIGGRAPH Asia 2008
  [bibtex] [project page]
  
• Direct Visualization of Real-World Light Transport
  Matthias B. Hullin, Martin Fuchs, Boris Ajdin, Ivo Ihrke, Hans-Peter Seidel and Hendrik P. A. Lensch
  VMV 2008
  [bibtex] [project page]
  
• Fluorescent Immersion Range Scanning
  Matthias B. Hullin, Martin Fuchs, Ivo Ihrke, Hans-Peter Seidel and Hendrik P. A. Lensch
  SIGGRAPH 2008
  [bibtex] [project page]
  
• State of the Art in Transparent and Specular Object Reconstruction
  Ivo Ihrke, Kiriakos N. Kutulakos, Hendrik P. A. Lensch, Marcus Magnor and Wolfgang Heidrich
  Eurographics 2008 STAR
  [bibtex]
  
• Fast Incident Light Field Acquisition and Rendering
  Ivo Ihrke, Timo Stich, Heiko Gottschlich, Marcus Magnor and Hans-Peter Seidel
  WSCG 2008
  [bibtex]
  
• Maximum Mipmaps for Fast, Accurate, and Scalable Dynamic Height Field Rendering
  Art Tevs, Ivo Ihrke and Hans-Peter Seidel
  I3D 2008
  [bibtex] [project page]

2007

• Eikonal Rendering: Efficient Light Transport in Refractive Objects
  Ivo Ihrke, Gernot Ziegler, Art Tevs, Christian Theobalt, Marcus Magnor and Hans-Peter Seidel
  SIGGRAPH 2007
  [bibtex] [project page]
  
• Reconstruction and Rendering of Time-Varying Natural Phenomena
  Ivo Ihrke
  Ph.D. thesis
  [bibtex]
  
• Weighted Minimal Hypersurface Reconstruction
  Bastian Goldlücke, Ivo Ihrke, Christian Linz and Marcus Magnor
  IEEE Transactions on Pattern Analysis and Machine Intelligence 2007
  [bibtex]

2006

• Adaptive Grid Optical Tomography (extended)
  Ivo Ihrke and Marcus Magnor
  Graphical Models (2006)
  [bibtex]

2005

• Reconstructing the Geometry of Flowing Water
  Ivo Ihrke, Bastian Goldlücke and Marcus Magnor
  ICCV 2005
  [bibtex]
  
• Adaptive Grid Optical Tomography
  Ivo Ihrke and Marcus Magnor
  Vision, Video and Graphics 2005
  [bibtex]
  
• Volumetric Reconstruction, Compression and Rendering of Natural Phenomena from Multi-Video Data
  Lukas Ahrenberg, Ivo Ihrke and Marcus Magnor
  Volume Graphics 2005
  [bibtex]

2004

• Image-Based Tomographic Reconstruction of Flames
  Ivo Ihrke and Marcus Magnor
  Symposium on Computer Animation (SCA) 2004
  [bibtex]
  
• A Mobile System for Multi-Video Recording
  Lukas Ahrenberg, Ivo Ihrke and Marcus Magnor
  Conference on Visual Media Production (CVMP) 2004
  [bibtex]
  
• External camera calibration for synchronized multi-video systems
  Ivo Ihrke, Lukas Ahrenberg and Marcus Magnor
  WSCG 2004
  [bibtex]

2003

• A Graphics Hardware Implementation of the Generalized Hough Transform for fast Object Recognition, Scale, and 3D Pose Detection
  Robert Strzodka, Ivo Ihrke and Marcus Magnor
  International Conference on Image Analysis and Processing (ICIAP) 2003
  [bibtex]

2002

• Digital Elevation Mapping Using Stereoscopic Vision
  Ivo Ihrke
  Master Thesis
  [bibtex]