Rolf-Rainer Grigat

Publication Activity (10 Years)

Years Active: 1996-2019
Publications (10 Years): 5

Top Topics

Sparse Reconstruction

Homography Estimation

Variational Optical Flow

Top Venues

Medical Imaging: Computer-Aided Diagnosis

Medical Imaging: Image-Guided Procedures

Publications

Zahra Goudarzi, Peyman Adibi, Rolf-Rainer Grigat, Mohammad Saeid Ehsani
Making metric learning algorithms invariant to transformations using a projection metric on Grassmann manifolds. Int. J. Mach. Learn. Cybern. 10 (12) (2019)
Gerhard Mentges, Rolf-Rainer Grigat
Surface reconstruction from image space adjacency of lines using breadth-first plane search. ICRA (2016)
Arash Shahbaz Badr, Luh Prapitasari, Rolf-Rainer Grigat
SIFT-EST - A SIFT-based Feature Matching Algorithm using Homography Estimation. VISAPP (3) (2015)
Maren Brumm, Jan Marek Marcinczak, Rolf-Rainer Grigat
Improved Confidence Measures for Variational Optical Flow. VISAPP (3) (2015)
Jan Marek Marcinczak, Sven Painer, Rolf-Rainer Grigat
Sparse reconstruction of liver cirrhosis from monocular mini-laparoscopic sequences. Medical Imaging: Image-Guided Procedures (2015)
Jan Marek Marcinczak, Rolf-Rainer Grigat
Total Variation Based 3D Reconstruction from Monocular Laparoscopic Sequences. ABDI@MICCAI (2014)
Rahul Sinha, Jan Marek Marcinczak, Rolf-Rainer Grigat
Automatic seed selection for segmentation of liver cirrhosis in laparoscopic sequences. Medical Imaging: Computer-Aided Diagnosis (2014)
Bidisha Chakraborty, Jan Marek Marcinczak, Rolf-Rainer Grigat
Classification of weak specular reflections in laparoscopic images. Medical Imaging: Computer-Aided Diagnosis (2014)
Jan Marek Marcinczak, Rolf-Rainer Grigat
Closed Contour Specular Reflection Segmentation in Laparoscopic Images. Int. J. Biomed. Imaging 2013 (2013)
Thorsten Gernoth, Rolf-Rainer Grigat
Fusing shape and texture features for pose-robust face recognition. Image Processing: Machine Vision Applications (2012)
Andrés Felipe Mármol Vélez, Jan Marek Marcinczak, Rolf-Rainer Grigat
Structure from Motion Based Approaches to 3D Reconstruction in Minimal Invasive Laparoscopy. ICIAR (2) (2012)
Jan Marek Marcinczak, Udo von Öhsen, Rolf-Rainer Grigat
A robust motion estimation system for minimal invasive laparoscopy. Medical Imaging: Image-Guided Procedures (2012)
Udo von Öhsen, Jan Marek Marcinczak, Andrés Felipe Mármol Vélez, Rolf-Rainer Grigat
Keyframe selection for robust pose estimation in laparoscopic videos. Medical Imaging: Image-Guided Procedures (2012)
André Gooßen, Eugen Hermann, Georg Martin Weber, Thorsten Gernoth, Thomas Pralow, Rolf-Rainer Grigat
Model-based segmentation of pediatric and adult joints for orthopedic measurements in digital radiographs of the lower limbs. Comput. Sci. Res. Dev. 26 (1-2) (2011)
Thorsten Gernoth, André Gooßen, Rolf-Rainer Grigat
Pose-robust face recognition using shape-adapted texture features. Image Processing: Machine Vision Applications (2011)
André Gooßen, Georg Martin Weber, Thomas Pralow, Rolf-Rainer Grigat
Implant-Tolerant Orthopaedic Measurements for Post-Operative Radiographs of the Lower Limbs. Bildverarbeitung für die Medizin (2011)
Thorsten Gernoth, André Gooßen, Rolf-Rainer Grigat
Face recognition under pose variations using shape-adapted texture features. ICIP (2010)
Björn Annighöfer, Touraj Tajbakhsh, Rolf-Rainer Grigat
Prediction of results from subjective evaluation of real-time-capable tone-mapping operators applied to limited high-dynamic-range images. J. Electronic Imaging 19 (1) (2010)
Thorsten Gernoth, Katerina Alonso Martínez, André Gooßen, Rolf-Rainer Grigat
Facial Pose Estimation using Active Appearance Models and a Generic Face Model. VISAPP (2) (2010)
André Gooßen, Thomas Pralow, Rolf-Rainer Grigat
Fully Automatic Joint Segmentation for Computer-Aided Diagnosis and Planning. MLMI (2010)
André Gooßen, Eugen Hermann, Thorsten Gernoth, Thomas Pralow, Rolf-Rainer Grigat
Model-Based Lower Limb Segmentation using Weighted Multiple Candidates. Bildverarbeitung für die Medizin (2010)
Philipp Urban, Rolf-Rainer Grigat
Metamer density estimated color correction. Signal Image Video Process. 3 (2) (2009)
André Gooßen, Arne Ehlers, Thomas Pralow, Rolf-Rainer Grigat
High Quality Image Magnification Using Cross-Scale Self-Similarity. Bildverarbeitung für die Medizin (2009)
André Gooßen, Thomas Pralow, Rolf-Rainer Grigat
Medical x-ray image enhancement by intra-image and inter-image similarity. Medical Imaging: Image Processing (2009)
André Gooßen, Mathias Schlüter, Thomas Pralow, Rolf-Rainer Grigat
A Stitching Algorithm for Automatic Registration of Digital Radiographs. ICIAR (2008)
Ralph Kricke, Thorsten Gernoth, Rolf-Rainer Grigat
Local binary patterns for lip motion analysis. ICIP (2008)
André Gooßen, Mathias Schlüter, Marc Hensel, Thomas Pralow, Rolf-Rainer Grigat
Ruler-Based Automatic Stitching of Spatially Overlapping Radiographs. Bildverarbeitung für die Medizin (2008)
André Gooßen, Marcus Rosenstiel, Simon Schulz, Rolf-Rainer Grigat
Auto Exposure Control for Multiple-Slope Cameras. ICIAR (2008)
Touraj Tajbakhsh, Rolf-Rainer Grigat
Illumination flicker frequency classification in rolling shutter camera systems. SIP (2007)
Touraj Tajbakhsh, Rolf-Rainer Grigat
Illumination flicker correction and frequency classification methods. Digital Photography (2007)
Philipp Urban, Roy S. Berns, Rolf-Rainer Grigat
Color Correction by Considering the Distribution of Metamers within the Mismatch Gamut. Color Imaging Conference (2007)
Fabian Wenzel, Rolf-Rainer Grigat
Representing Directions for Hough Transforms. VISIGRAPP (Selected Papers) (2006)
Faisal Shafait, Ralph Kricke, Islam Shdaifat, Rolf-Rainer Grigat
Real Time Lip Motion Analysis for a Person Authentication System using Near Infrared Illumination. ICIP (2006)
Shuyan Zhao, Rolf-Rainer Grigat
Robust Eye Detection under Active Infrared Illumination. ICPR (4) (2006)
Marc Hensel, Thomas Pralow, Rolf-Rainer Grigat
Real-Time Denoising of Medical X-Ray Image Sequences: Three Entirely Different Approaches. ICIAR (2) (2006)
Marc Hensel, Thomas Pralow, Rolf-Rainer Grigat
LAST Filter for Artifact-Free Noise Reduction of Fluoroscopic Sequences in Real-Time. Bildverarbeitung für die Medizin (2006)
Marc Hensel, Bernd Lundt, Thomas Pralow, Rolf-Rainer Grigat
Robust and Fast Estimation of Signal-Dependent Noise in Medical X-Ray Image Sequences. Bildverarbeitung für die Medizin (2006)
Marc Hensel, Ulf Brummund, Thomas Pralow, Rolf-Rainer Grigat
Noise Reduction with Edge Preservation by Multiscale Analysis of Medical X-Ray Image Sequences. Bildverarbeitung für die Medizin (2005)
Marc Hensel, Gordon Wiesner, Bernd Kuhrmann, Thomas Pralow, Rolf-Rainer Grigat
Motion Detection for Adaptive Spatio-temporal Filtering of Medical X-Ray Image Sequences. Bildverarbeitung für die Medizin (2005)
Islam Shdaifat, Rolf-Rainer Grigat
A system for audio-visual speech recognition. INTERSPEECH (2005)
Shuyan Zhao, Rolf-Rainer Grigat
An Automatic Face Recognition System in the Near Infrared Spectrum. MLDM (2005)
Philipp Urban, Rolf-Rainer Grigat
Color Correction by Calculating a Metamer Boundary Descriptor. CGIV (2004)
Philipp Urban, Rolf-Rainer Grigat
Die Metamer-Randdeskriptor-Methode zur Farbkorrektur. Workshop Farbbildverarbeitung (2004)
Shuyan Zhao, Rolf-Rainer Grigat
Multiblock-Fusion Scheme for Face Recognition. ICPR (1) (2004)
Marco Grimm, Rolf-Rainer Grigat
Real-Time Hybrid Pose Estimation from Vision and Inertial Data. CRV (2004)
Islam Shdaifat, Rolf-Rainer Grigat, Detlev Langmann
A System for Automatic Lip Reading. AVSP (2003)
Islam Shdaifat, Rolf-Rainer Grigat, Detlev Langmann
Active shape lip modeling. ICIP (2) (2003)
Philipp Urban, Rolf-Rainer Grigat
Printer Characterization Using Adaptive Constraint Optimization. CGIV (2002)
Islam Shdaifat, Rolf-Rainer Grigat, Stefan Lütgert
Viseme recognition using multiple feature matching. INTERSPEECH (2001)
Lars Eckert, Rolf-Rainer Grigat
Biologically MotivatedPrecise and Simple Calibration and Reconstruction Using a Stereo Light Microscope. ICCV (2001)
Islam Shdaifat, Rolf-Rainer Grigat, Stefan Lütgert
Recognition of the German Visemes Using Multiple Feature Matching. DAGM-Symposium (2001)
Klaus Wiehler, Josef Heers, Christoph Schnörr, H. Siegfried Stiehl, Rolf-Rainer Grigat
A One-Dimensional Analog VLSI Implementation for Nonlinear Real-Time Signal Preprocessing. Real Time Imaging 7 (1) (2001)
Jorge Sánchez Valverde, Rolf-Rainer Grigat
Optimum Binarization of Technical Document Images. ICIP (2000)
Islam Shdaifat, Rolf-Rainer Grigat
Pencil Mouse: Real-Time Estimation of 6-D Pose, Position, and Motion Parameters from a Monocular View. DAGM-Symposium (2000)
Marco Grimm, Rolf-Rainer Grigat
Stereoskopische Blickrichtungsanalyse. DAGM-Symposium (2000)
Klaus Wiehler, Rolf-Rainer Grigat
Real-time adaptive signal processing using a dynamic reconfigurable systolic architecture in analog VLSI. ISCAS (3) (1999)
Klaus Wiehler, Rolf-Rainer Grigat, Josef Heers, Christoph Schnörr, H. Siegfried Stiehl
Real-Time Adaptive Smoothing with a 1-D Nonlinear Relaxation. DAGM-Symposium (1998)
H. Klingspohr, T. Block, Rolf-Rainer Grigat
Ein echtzeitfähiges System zur Erkennung der Blickrichtung des menschlichen Auges. DAGM-Symposium (1997)
H. Klingspohr, T. Block, Rolf-Rainer Grigat
A Passive Real-Time Gaze Estimation System for Human-Machine Interfaces. CAIP (1997)
Sven Siggelkow, Rolf-Rainer Grigat, Achim Ibenthal
Segmentation of image sequences for object oriented coding. ICIP (2) (1996)