Rolf‐Rainer Grigat

Computer Science · Physical Sciences

13h-index696citations100works0.02yr avg
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Research Topics

Advanced Vision and Imaging(18), Image and Signal Denoising Methods(14), Medical Image Segmentation Techniques(13), Advanced Image and Video Retrieval Techniques(12), Face and Expression Recognition(11)

Publications100 total

Recognition of the German visemes using multiple feature matching
tub.dok (Hamburg University of Technology)·2021
An automatic face recognition system in the near infrared spectrum
tub.dok (Hamburg University of Technology)·2021
Die Metamer-Randdeskriptor-Methode zur Farbkorrektur
tub.dok (Hamburg University of Technology)·2021· 1 cited
<i>pinkIndexer</i> – a universal indexer for pink-beam X-ray and electron diffraction snapshots
Acta Crystallographica Section A Foundations and Advances·2020· 56 citedOpen Access
Optimised preprocessing for automatic mouth gesture classification
tub.dok (Hamburg University of Technology)·2020· 1 citedOpen Access
<i>XGANDALF</i> – extended gradient descent algorithm for lattice finding
Acta Crystallographica Section A Foundations and Advances·2019· 138 citedOpen Access
Making metric learning algorithms invariant to transformations using a projection metric on Grassmann manifolds
International Journal of Machine Learning and Cybernetics·2019
Classification of Mouth Gestures in German Sign Language using 3D Convolutional Neural Networks
2019· 4 cited
Variance and Symmetrical-based Approach for Optimal Alignment of 3D Model
Proceeding of the Electrical Engineering Computer Science and Informatics·2018Open Access
Variance and Symmetrical-based Approach for Optimal Alignment of 3D Model
Proceeding of the Electrical Engineering Computer Science and Informatics·2018
Variance and Symmetrical-based Approach for Optimal Alignment of 3D Model
2018· 1 cited
An Automated Approach for Inner Segment/Outer Segment Defect Detection in Retinal SD-OCT Images
Journal of Medical and Biological Engineering·2018· 1 cited
Surface reconstruction from image space adjacency of lines using breadth-first plane search
2016· 3 cited
Sparse reconstruction of liver cirrhosis from monocular mini-laparoscopic sequences
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2015· 2 cited
SIFT-EST - A SIFT-based Feature Matching Algorithm using Homography Estimation
2015· 1 citedOpen Access
Improved Confidence Measures for Variational Optical Flow
2015· 2 citedOpen Access
Automatic seed selection for segmentation of liver cirrhosis in laparoscopic sequences
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2014
Classification of weak specular reflections in laparoscopic images
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2014· 1 cited
Total Variation Based 3D Reconstruction from Monocular Laparoscopic Sequences
Lecture notes in computer science·2014· 1 cited
Closed Contour Specular Reflection Segmentation in Laparoscopic Images
International Journal of Biomedical Imaging·2013· 16 citedOpen Access
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Frequent Co-authors

Thomas Pralow(11), André Gooßen(8), Thorsten Gernoth(7), Marc Hensel(6), Philipp Urban(3), Marcus Rosenstiel(3), Jan Marek Marcinczak(3), Achim Ibenthal(3), Touraj Tajbakhsh(3), K. Wiehler(3), Christoph Schnörr(3), H. Siegfried Stiehl(3), Y. Gevorkov(2), Oleksandr Yefanov(2), Anton Barty(2), Thomas A. White(2), W. Brehm(2), A. Tolstikova(2), Henry N. Chapman(2), Shuyan Zhao(2)