Frank Lenzen

Publication Activity (10 Years)

Years Active: 2004-2017
Publications (10 Years): 1

Top Topics

Total Variation

Variational Inequalities

Top Venues

Time-of-Flight and Depth Imaging

J. Math. Imaging Vis.

Publications

Johannes Berger, Frank Lenzen, Florian Becker, Andreas Neufeld, Christoph Schnörr
Based on Nonlinear Observations. J. Math. Imaging Vis. 58 (1) (2017)
Frank Lenzen, Johannes Berger
Solution-Driven Adaptive Total Variation Regularization. SSVM (2015)
Johannes Berger, Andreas Neufeld, Florian Becker, Frank Lenzen, Christoph Schnörr
Second Order Minimum Energy Filtering on $${\text {SE}}_{3}$$ with Nonlinear Measurement Equations. SSVM (2015)
Andreas Neufeld, Johannes Berger, Florian Becker, Frank Lenzen, Christoph Schnörr
Estimating Vehicle Ego-Motion and Piecewise Planar Scene Structure from Optical Flow in a Continuous Framework. GCPR (2015)
Frank Lenzen, Jan Lellmann, Florian Becker, Christoph Schnörr
Solving Quasi-Variational Inequalities for Image Restoration with Adaptive Constraint Sets. SIAM J. Imaging Sci. 7 (4) (2014)
Frank Lenzen, Jan Lellmann, Florian Becker, Christoph Schnörr
Solving QVIs for Image Restoration with Adaptive Constraint Sets. CoRR (2014)
Frank Lenzen, Kwang In Kim, Henrik Schäfer, Rahul Nair, Stephan Meister, Florian Becker, Christoph S. Garbe, Christian Theobalt
Denoising Strategies for Time-of-Flight Data. Time-of-Flight and Depth Imaging (2013)
Frank Lenzen, Florian Becker, Jan Lellmann
Adaptive Second-Order Total Variation: An Approach Aware of Slope Discontinuities. SSVM (2013)
Jan Lellmann, Frank Lenzen, Christoph Schnörr
Optimality Bounds for a Variational Relaxation of the Image Partitioning Problem. J. Math. Imaging Vis. 47 (3) (2013)
Henrik Schäfer, Frank Lenzen, Christoph S. Garbe
Depth and Intensity Based Edge Detection in Time-of-Flight Images. 3DV (2013)
Frank Lenzen, Florian Becker, Jan Lellmann, Stefania Petra, Christoph Schnörr
A class of quasi-variational inequalities for adaptive image denoising and decomposition. Comput. Optim. Appl. 54 (2) (2013)
Damien Lefloch, Rahul Nair, Frank Lenzen, Henrik Schäfer, Lee V. Streeter, Michael J. Cree, Reinhard Koch, Andreas Kolb
Technical Foundation and Calibration Methods for Time-of-Flight Cameras. Time-of-Flight and Depth Imaging (2013)
Florian Becker, Frank Lenzen, Jörg H. Kappes, Christoph Schnörr
Variational Recursive Joint Estimation of Dense Scene Structure and Camera Motion from Monocular High Speed Traffic Sequences. Int. J. Comput. Vis. 105 (3) (2013)
Stefania Petra, Christoph Schnörr, Florian Becker, Frank Lenzen
B-SMART: Bregman-Based First-Order Algorithms for Non-negative Compressed Sensing Problems. SSVM (2013)
Rahul Nair, Kai Ruhl, Frank Lenzen, Stephan Meister, Henrik Schäfer, Christoph S. Garbe, Martin Eisemann, Marcus A. Magnor, Daniel Kondermann
A Survey on Time-of-Flight Stereo Fusion. Time-of-Flight and Depth Imaging (2013)
Rahul Nair, Frank Lenzen, Stephan Meister, Henrik Schäfer, Christoph S. Garbe, Daniel Kondermann
High Accuracy TOF and Stereo Sensor Fusion at Interactive Rates. ECCV Workshops (2) (2012)
Frank Lenzen, Florian Becker, Jan Lellmann, Stefania Petra, Christoph Schnörr
Variational Image Denoising with Adaptive Constraint Sets. SSVM (2011)
Frank Lenzen, Otmar Scherzer
Partial Differential Equations for Zooming, Deinterlacing and Dejittering. Int. J. Comput. Vis. 92 (2) (2011)
Florian Becker, Frank Lenzen, Jörg H. Kappes, Christoph Schnörr
Variational recursive joint estimation of dense scene structure and camera motion from monocular high speed traffic sequences. ICCV (2011)
Jan Lellmann, Frank Lenzen, Christoph Schnörr
Optimality Bounds for a Variational Relaxation of the Image Partitioning Problem. EMMCVPR (2011)
Frank Lenzen, Henrik Schäfer, Christoph S. Garbe
Denoising Time-Of-Flight Data with Adaptive Total Variation. ISVC (1) (2011)
Jan Lellmann, Frank Lenzen, Christoph Schnörr
Optimality Bounds for a Variational Relaxation of the Image Partitioning Problem CoRR (2011)
Frank Lenzen, Otmar Scherzer
A Geometric PDE for Interpolation of M-Channel Data. SSVM (2009)
Markus Grasmair, Frank Lenzen, Andreas Obereder, Otmar Scherzer, Matthias Fuchs
A Non-convex PDE Scale Space. Scale-Space (2005)
Natashia Boland, Horst W. Hamacher, Frank Lenzen
Minimizing beam-on time in cancer radiation treatment using multileaf collimators. Networks 43 (4) (2004)