====== Software ======
  * {{:files:mconnect10.zip|mConnect}} - Access Matlab from within Mathematica under Windows and Linux.
====== Publications ======
Note: If downloading the PDFs does not work, download using "Save as..." and open manually within Acrobat Reader.

[[http://damtp.cam.ac.uk/research/cia/publications/Author/LELLMANN-J.html|Full bibtex entries]] on my publications page at DAMTP.

{{:dem-bull2.png }} **Anisotropic Third-Order Regularization for Sparse Digital Elevation Models**\\
//J. Lellmann, J.-M. Morel, and C. Schönlieb,// Scale Space Var. Meth. Comp. Vis. (SSVM), 2013\\
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{{:adaptive-second.png }} **Adaptive Second-Order Total Variation: An Approach Aware of Surface Discontinuities**\\
//F. Lenzen, F. Becker, and J. Lellmann,// Scale Space Var. Meth. Comp. Vis. (SSVM), 2013\\
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{{:opengm-r.png }}**A Comparative Study of Modern Inference Techniques for Discrete Energy Minimization Problems**\\
//J. H. Kappes, B. Andres, F. A. Hamprecht, C. Schn{\"o}rr, S. Nowozin, D. Batra, S. Kim, B. X. Kausler, J. Lellmann, N. Komodakis, and C. Rother,// Comp. Vis. Patt. Recogn. (CVPR) 2013.\\
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{{anisofwrect.png }}**Discrete and Continuous Models for Partitioning Problems**\\
//J. Lellmann, B. Lellmann, F. Widmann, and C. Schnörr,// International Journal of Computer Vision, 2013. In Press.\\
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{{:jmiv12-lake.png }} **Optimality Bounds for a Variational Relaxation of the Image Partitioning Problem**\\
//J. Lellmann, F. Lenzen, and C. Schnörr,// Journal of Mathematical Imaging and Vision, 2012\\
{{:files:lellmann_jmiv12.pdf|pdf}} | [[http://link.springer.com/article/10.1007/s10851-012-0390-7|SpringerLink]] | {{:files:lellmann_siamis12_talk.pdf|Talk at SIAM IS'12}}
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{{coap-walker.png }}
**A class of quasi-variational inequalities for adaptive image denoising and decomposition**\\
//F. Lenzen, F. Becker, J. Lellmann, S. Petra, and C. Schnörr,// Comput. Optim. Appl., 2012\\
[[http://hci.iwr.uni-heidelberg.de/Staff/flenzen/pdf/lenzen_a_class_of_qvis_2012.pdf|pdf]] | [[http://www.springerlink.com/content/l019w41840k763gr/|SpringerLink]]
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{{charfn.png }} **COAL: a generic modelling and prototyping framework for convex optimization problems of variational image analysis**\\
//D. Breitenreicher, J. Lellmann, and C. Schnörr,// Optimization Methods and Software, 2012\\
[[http://dx.doi.org/10.1080/10556788.2012.672571|Taylor & Francis]]
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{{ssvm11_frequencies.png }} **Optimality Bounds for a Variational Relaxation of the Image Partitioning Problem**\\
//J. Lellmann, F. Lenzen, and C. Schnörr,// Energy Min. Meth. Comp. Vis. Patt. Recogn. (EMMCVPR), 2011\\
{{:files:lellmann_emmcvpr11.pdf|pdf}} | {{:files:lellmann_emmcvpr11_talk.pdf|Talk at EMMCVPR'11}} |
[[http://arxiv.org/abs/1112.0974|Extended Technical Report (arXiv)]]
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{{adaptive_denoising.png }} **Variational Image Denoising with Adaptive Constraint Sets**\\
//F. Lenzen, F. Becker, and J. Lellmann, S. Petra, and C. Schnörr,// Scale Space Var. Meth. Comp. Vis. (SSVM), 2011\\
{{:files:lenzen_et_al_variational_image_denoising2011.pdf|pdf}}
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{{aadm11.png }} **Sparse Template-Based Variational Image Segmentation**\\
//D. Breitenreicher, J. Lellmann, and C. Schnörr},//
Advances in Adaptive Data Analysis, 2011\\
{{:files:breitenreicher_lellmann_schnoerr_aada2011.pdf|pdf}} | [[http://www.worldscinet.com/aada/03/0301n02/S1793536911000805.html|AADA]]
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{{sailing_thumb.png }} **Continuous Multiclass Labeling Approaches and Algorithms**\\
//J. Lellmann and C. Schnörr,// SIAM Journal on Imaging Sciences, 2011.\\
[[http://arxiv.org/abs/1102.5448v2|arXiv (revised technical report 2010)]] |
[[http://www.ub.uni-heidelberg.de/archiv/10460/|HeiDOK (original technical report)]] | [[http://epubs.siam.org/doi/abs/10.1137/100805844|SIAM epubs]]
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{{snail2_thumb.png }} **Fast and Exact Primal-Dual Iterations for Variational Problems in Computer Vision**\\
//J. Lellmann, D. Breitenreicher, and C. Schnörr,// Europ. Conf. Comp. Vis. (ECCV) 2010\\
{{:files:lellmann_eccv10.pdf|pdf}} | [[http://www.springerlink.com/content/v401327938451072/|SpringerLink]] | {{:files:lellmann_eccv10_poster.pdf|Poster at ECCV 2010}} | {{:files:lellmann_eccv10_spotlight.ppt|Spotlight Slide}}
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{{leaf_thumb.png }} **Convex Optimization for Multi-Class Image Labeling with a Novel Family of Total Variation Based Regularizers**\\
//J. Lellmann, F. Becker, and C. Schnörr,// Int. Conf. Comp. Vis. (ICCV) 2009\\
{{:files:lellmann_iccv09.pdf|pdf}} | [[http://dx.doi.org/10.1109/ICCV.2009.5459176|IEEE Xplore]] | {{:files:lellmann_iccv09_poster.pdf|Poster at ICCV09}}
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{{gray_thumb.png }} **Convex Multi-Class Image Labeling by Simplex-Constrained Total Variation**\\
//J. Lellmann, J. Kappes, J. Yuan, F. Becker, and C. Schnörr,// Scale Space Var. Meth. Comp. Vis. (SSVM) 2009\\
{{:files:lellmann_ssvm09.pdf|pdf}} | [[http://www.springerlink.com/content/b786297539354714/|SpringerLink]] | {{:files:lellmann_ssvm09_talk.pdf|Talk at SSVM'09}} | [[http://www.ub.uni-heidelberg.de/archiv/8759/|Extended Tech. Rep. (Oct. 2008)]]
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====== Talks ======
  * Jan Lellmann, Frank Lenzen, Christoph Schnörr: **Optimality Bounds and Optimization for Image Partitioning.** Talk at Workshop on Efficient Algorithms for Global Optimisation Methods, Dagstuhl, 2011. {{:files:lellmann_dagstuhl2011.pdf|pdf}}
  * Jan Lellmann: **Fast Numerical Methods for Continuous Multiclass Labeling.** Talk at 81st Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Karlsruhe, 2010. {{:files:lellmann_gamm2010.pdf|pdf}}
  * Jan Lellmann, Christoph Schnörr: **On Metric Image Labeling and Sparsity.** Invited Talk at Int. Conf. on Sparse Representation of Multiscale Data and Images (SRMDI), Nanyang, 2009. {{:files:lellmannschnoerr_srmdi09_talk.pdf|pdf}}

====== Other Publications ======
  * Jan Lellmann, Christoph Schnörr: **Regularizers for Vector-Valued Data and Labeling Problems in Image Processing.** Control Systems and Computers, 2:43-54, 2011. [[http://www.irtc.org.ua/image/Files/workshop2010/Papers/LellmannSchnoerr.pdf|pdf]]
  * Jan Lellmann, Jonathan Balzer, Andreas Rieder, Jürgen Beyerer: **Shape from Specular Reflection and Optical Flow.** Int. Journal of Computer Vision, Vol. 80 No. 2, November 2008. [[http://springerlink.metapress.com/content/xtn185q2u3532616/|SpringerLink]], [[http://lellmann.net/papers/lellmannIWRMM07_preprint.pdf|preprint (IWRMM)]]
  * Jan Albiez, Björn Giesler, Jan Lellmann, J. Marius Zöllner and Rüdiger Dillmann: **Virtual Immersion for Tele-Controlling a Hexapod Robot.** Industrial Robot Highly Commended Award at CLAWAR05. [[http://www.springerlink.com/content/u380g4l232814011/|SpringerLink]]

====== Reviewing Activities ======

  * IEEE Trans. Pattern Analysis and Machine Intelligence
  * International Journal of Computer Vision
  * SIAM Journal on Imaging Sciences
  * Journal of Mathematical Imaging and Vision
  * European Conference on Computer Vision
  * International Conference on Computer Vision

====== Workshops and Conferences ======
  * Workshop on [[http://www.damtp.cam.ac.uk/user/cbs31/Imaging_Workshop_Cambridge_September_2012/Workshop.html|Statistics, Learning and Variational Methods in Imaging]] at the University of Cambridg