Frank Lenzen

According to our database, Frank Lenzen authored at least 23 papers between 2004 and 2017.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2017

Second-Order Recursive Filtering on the Rigid-Motion Lie Group SE₃ Based on Nonlinear Observations.

Johannes Berger, Frank Lenzen, Florian Becker, Andreas Neufeld, Christoph Schnörr

J. Math. Imaging Vis., 2017

2015

Solution-Driven Adaptive Total Variation Regularization.

Frank Lenzen, Johannes Berger

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2015

Second Order Minimum Energy Filtering on $${\text {SE}}_{3}$$ with Nonlinear Measurement Equations.

Johannes Berger, Andreas Neufeld, Florian Becker, Frank Lenzen, Christoph Schnörr

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2015

Estimating Vehicle Ego-Motion and Piecewise Planar Scene Structure from Optical Flow in a Continuous Framework.

Andreas Neufeld, Johannes Berger, Florian Becker, Frank Lenzen, Christoph Schnörr

Proceedings of the Pattern Recognition - 37th German Conference, 2015

2014

Solving Quasi-Variational Inequalities for Image Restoration with Adaptive Constraint Sets.

Frank Lenzen, Jan Lellmann, Florian Becker, Christoph Schnörr

SIAM J. Imaging Sci., 2014

Solving QVIs for Image Restoration with Adaptive Constraint Sets.

Frank Lenzen, Jan Lellmann, Florian Becker, Christoph Schnörr

CoRR, 2014

2013

Optimality Bounds for a Variational Relaxation of the Image Partitioning Problem.

Jan Lellmann, Frank Lenzen, Christoph Schnörr

J. Math. Imaging Vis., 2013

Variational Recursive Joint Estimation of Dense Scene Structure and Camera Motion from Monocular High Speed Traffic Sequences.

Florian Becker, Frank Lenzen, Jörg H. Kappes, Christoph Schnörr

Int. J. Comput. Vis., 2013

A class of quasi-variational inequalities for adaptive image denoising and decomposition.

Frank Lenzen, Florian Becker, Jan Lellmann, Stefania Petra, Christoph Schnörr

Comput. Optim. Appl., 2013

B-SMART: Bregman-Based First-Order Algorithms for Non-negative Compressed Sensing Problems.

Stefania Petra, Christoph Schnörr, Florian Becker, Frank Lenzen

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2013

Adaptive Second-Order Total Variation: An Approach Aware of Slope Discontinuities.

Frank Lenzen, Florian Becker, Jan Lellmann

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2013

A Survey on Time-of-Flight Stereo Fusion.

Rahul Nair, Kai Ruhl, Frank Lenzen, Stephan Meister, Henrik Schäfer, Christoph S. Garbe, Martin Eisemann, Marcus A. Magnor, Daniel Kondermann

Proceedings of the Time-of-Flight and Depth Imaging. Sensors, Algorithms, and Applications, 2013

Denoising Strategies for Time-of-Flight Data.

Frank Lenzen, Kwang In Kim, Henrik Schäfer, Rahul Nair, Stephan Meister, Florian Becker, Christoph S. Garbe, Christian Theobalt

Proceedings of the Time-of-Flight and Depth Imaging. Sensors, Algorithms, and Applications, 2013

Technical Foundation and Calibration Methods for Time-of-Flight Cameras.

Damien Lefloch, Rahul Nair, Frank Lenzen, Henrik Schäfer, Lee V. Streeter, Michael J. Cree, Reinhard Koch, Andreas Kolb

Proceedings of the Time-of-Flight and Depth Imaging. Sensors, Algorithms, and Applications, 2013

Depth and Intensity Based Edge Detection in Time-of-Flight Images.

Henrik Schäfer, Frank Lenzen, Christoph S. Garbe

Proceedings of the 2013 International Conference on 3D Vision, 2013

2012

High Accuracy TOF and Stereo Sensor Fusion at Interactive Rates.

Rahul Nair, Frank Lenzen, Stephan Meister, Henrik Schäfer, Christoph S. Garbe, Daniel Kondermann

Proceedings of the Computer Vision - ECCV 2012. Workshops and Demonstrations, 2012

2011

Partial Differential Equations for Zooming, Deinterlacing and Dejittering.

Frank Lenzen, Otmar Scherzer

Int. J. Comput. Vis., 2011

Variational Image Denoising with Adaptive Constraint Sets.

Frank Lenzen, Florian Becker, Jan Lellmann, Stefania Petra, Christoph Schnörr

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2011

Denoising Time-Of-Flight Data with Adaptive Total Variation.

Frank Lenzen, Henrik Schäfer, Christoph S. Garbe

Proceedings of the Advances in Visual Computing - 7th International Symposium, 2011

2009

A Geometric PDE for Interpolation of M-Channel Data.

Frank Lenzen, Otmar Scherzer

Proceedings of the Scale Space and Variational Methods in Computer Vision, 2009

Variational Methods in Imaging.

Otmar Scherzer, Markus Grasmair, Harald Grossauer, Markus Haltmeier, Frank Lenzen

Applied mathematical sciences 167, Springer, ISBN: 978-0-387-30931-6, 2009

2005

A Non-convex PDE Scale Space.

Markus Grasmair, Frank Lenzen, Andreas Obereder, Otmar Scherzer, Matthias Fuchs

Proceedings of the Scale Space and PDE Methods in Computer Vision, 2005

2004

Minimizing beam-on time in cancer radiation treatment using multileaf collimators.

Natashia Boland, Horst W. Hamacher, Frank Lenzen

Networks, 2004