Frank Lenzen

26 papers A* 1Journal 9Unranked 15
YearRankTypeTitle / Venue / Authors
2017 J jnl
Second-Order Recursive Filtering on the Rigid-Motion Lie Group SE
J. Math. Imaging Vis.
Johannes Berger, Frank Lenzen, Florian Becker, Andreas Neufeld, Christoph Schnörr
2015 — conf
Estimating Vehicle Ego-Motion and Piecewise Planar Scene Structure from Optical Flow in a Continuous Framework.
GCPR
Andreas Neufeld, Johannes Berger, Florian Becker, Frank Lenzen, Christoph Schnörr
2015 — conf
Second Order Minimum Energy Filtering on $${\text {SE}}_{3}$$ with Nonlinear Measurement Equations.
SSVM
Johannes Berger, Andreas Neufeld, Florian Becker, Frank Lenzen, Christoph Schnörr
2015 — conf
Solution-Driven Adaptive Total Variation Regularization.
SSVM
Frank Lenzen, Johannes Berger
2014 J jnl
Solving QVIs for Image Restoration with Adaptive Constraint Sets.
CoRR
Frank Lenzen, Jan Lellmann, Florian Becker, Christoph Schnörr
2014 J jnl
Solving Quasi-Variational Inequalities for Image Restoration with Adaptive Constraint Sets.
SIAM J. Imaging Sci.
Frank Lenzen, Jan Lellmann, Florian Becker, Christoph Schnörr
2013 — conf
A Survey on Time-of-Flight Stereo Fusion.
Time-of-Flight and Depth Imaging
Rahul Nair, Kai Ruhl, Frank Lenzen, Stephan Meister, Henrik Schäfer, Christoph S. Garbe, Martin Eisemann, Marcus A. Magnor, Daniel Kondermann
2013 J jnl
A class of quasi-variational inequalities for adaptive image denoising and decomposition.
Comput. Optim. Appl.
Frank Lenzen, Florian Becker, Jan Lellmann, Stefania Petra, Christoph Schnörr
2013 — conf
Adaptive Second-Order Total Variation: An Approach Aware of Slope Discontinuities.
SSVM
Frank Lenzen, Florian Becker, Jan Lellmann
2013 — conf
B-SMART: Bregman-Based First-Order Algorithms for Non-negative Compressed Sensing Problems.
SSVM
Stefania Petra, Christoph Schnörr, Florian Becker, Frank Lenzen
2013 — conf
Denoising Strategies for Time-of-Flight Data.
Time-of-Flight and Depth Imaging
Frank Lenzen, Kwang In Kim, Henrik Schäfer, Rahul Nair, Stephan Meister, Florian Becker, Christoph S. Garbe, Christian Theobalt
2013 — conf
Depth and Intensity Based Edge Detection in Time-of-Flight Images.
3DV
Henrik Schäfer, Frank Lenzen, Christoph S. Garbe
2013 J jnl
Optimality Bounds for a Variational Relaxation of the Image Partitioning Problem.
J. Math. Imaging Vis.
Jan Lellmann, Frank Lenzen, Christoph Schnörr
2013 — conf
Technical Foundation and Calibration Methods for Time-of-Flight Cameras.
Time-of-Flight and Depth Imaging
Damien Lefloch, Rahul Nair, Frank Lenzen, Henrik Schäfer, Lee V. Streeter, Michael J. Cree, Reinhard Koch, Andreas Kolb
2013 J jnl
Variational Recursive Joint Estimation of Dense Scene Structure and Camera Motion from Monocular High Speed Traffic Sequences.
Int. J. Comput. Vis.
Florian Becker, Frank Lenzen, Jörg H. Kappes, Christoph Schnörr
2012 — conf
High Accuracy TOF and Stereo Sensor Fusion at Interactive Rates.
ECCV Workshops (2)
Rahul Nair, Frank Lenzen, Stephan Meister, Henrik Schäfer, Christoph S. Garbe, Daniel Kondermann
2011 — conf
Denoising Time-Of-Flight Data with Adaptive Total Variation.
ISVC (1)
Frank Lenzen, Henrik Schäfer, Christoph S. Garbe
2011 J jnl
Optimality Bounds for a Variational Relaxation of the Image Partitioning Problem
CoRR
Jan Lellmann, Frank Lenzen, Christoph Schnörr
2011 — conf
Optimality Bounds for a Variational Relaxation of the Image Partitioning Problem.
EMMCVPR
Jan Lellmann, Frank Lenzen, Christoph Schnörr
2011 J jnl
Partial Differential Equations for Zooming, Deinterlacing and Dejittering.
Int. J. Comput. Vis.
Frank Lenzen, Otmar Scherzer
2011 — conf
Variational Image Denoising with Adaptive Constraint Sets.
SSVM
Frank Lenzen, Florian Becker, Jan Lellmann, Stefania Petra, Christoph Schnörr
2011 A* conf
Variational recursive joint estimation of dense scene structure and camera motion from monocular high speed traffic sequences.
ICCV
Florian Becker, Frank Lenzen, Jörg H. Kappes, Christoph Schnörr
2009 — conf
A Geometric PDE for Interpolation of M-Channel Data.
SSVM
Frank Lenzen, Otmar Scherzer
2009 — book
Variational Methods in Imaging.
Otmar Scherzer, Markus Grasmair, Harald Grossauer, Markus Haltmeier, Frank Lenzen
2005 — conf
A Non-convex PDE Scale Space.
Scale-Space
Markus Grasmair, Frank Lenzen, Andreas Obereder, Otmar Scherzer, Matthias Fuchs
2004 J jnl
Minimizing beam-on time in cancer radiation treatment using multileaf collimators.
Networks
Natashia Boland, Horst W. Hamacher, Frank Lenzen