How to reach me

Write me an email: firstname.lastname@leibniz-fh.de or firstname.lastname@gmail.com.

You can reach me in Hannover at Expo Plaza 11.

Papers

Ch. Gehweiler, O. Lobachev. “Classification of intent in moderating online discussions: An empirical evaluation”. Decision Analytics Journal, 100418, 2024, accepted. DOI.
B. S. Steiniger, H. Pfeffer, S. Gaffling, and O. Lobachev. “The human splenic microcirculation is entirely open as shown by 3D models in virtual reality”. Scientific Reports, volume 12, paper 16487, 2022. DOI. Local copy. Supplementary data includes interactive demonstrations and videos. One of the videos locally.
O. Lobachev, T. Funatomi, A. Pfaffenroth, R. Förster, L. Knudsen, C. Wrede, M. Guthe, D. Haberthür, R. Hlushchuk, T. Salaets, J. Toelen, S. Gaffling, C. Mühlfeld, and R. Grothausmann. “Evaluating registrations of serial sections with distortions of the ground truths”. IEEE Access, 9:152514–152535, Nov. 2021a. ISSN 2169-3536. DOI. Local copy, supplementary text (118 MB), supplementary data with challanges and ground truths.
O. Lobachev, M. Berthold, H. Pfeffer, M. Guthe, B. S. Steiniger. “Inspection of histological 3D reconstructions in virtual reality”. Frontiers in Virtual Reality, vol. 2, 2021. DOI. Local copy, supplementary material at Zenodo, includes videos.
B. S. Steiniger, H. Pfeffer, M. Guthe, O. Lobachev. “Exploring human splenic red pulp vasculature in virtual reality. Details of sheathed capillaries and the open capillary network”. Histochemistry and Cell Biology 155(3):341–354, 2021. ISSN 1432-119X. DOI. EPDF at Springer. Local version. Supplementary material at Zenodo, includes videos. One of the videos, locally.
R. Grothausmann, J. Labode, P. Hernandez-Cerdan, D. Haberthür, R .Hlushchuk, O. Lobachev, C. Brandenberger, A. G. Gie, T. Salaets, J. Toelen, W. L. Wagner, C. Mühlfeld. “Combination of μCT and light microscopy for generation-specific stereological analysis of pulmonary arterial branches: a proof-of-concept study”. Histochemistry and Cell Biology, 155(2):227–239, Feb. 2021. ISSN 1432-119X. DOI. Local copy, EPDF at Springer.
O. Lobachev. “The tempest in a cubic millimeter: Image-based refinements necessitate the reconstruction of 3D microvasculature from a large series of damaged alternately-stained histological sections”. IEEE Access, 2020. DOI. Definite open access version at IEEE. Local post-review high-res PDF. Supplementary material at Zenodo. Video.
B. S. Steiniger, V. Wilhelmi, M. Berthold, M. Guthe, O. Lobachev. “Locating human splenic capillary sheaths in virtual reality”. Scientific Reports, volume 8, article 15720, 2018. DOI. Definite version at Nature. Supplementary material at Zenodo. Small paper file. Video of interactive visualization and quality control in virtual reality.
O. Lobachev. “Direct visualization of cryptographic keys for enhanced security”. The Visual Computer, volume 34, issue 12, pp. 1749–1759, December 2018. Definite version is available from Springer. DOI. Supplementary material at Zenodo. Web preview. Small author’s file.
A. Reger, J. Dumler, O. Lobachev, J. Neuberger, R. Steinhilper. “Machine Allocation via Pattern Recognition in Harmonic Waves of Manufacturing Plants”. Procedia CIRP, volume 67, 2018, pages 69-74.
B. S. Steiniger, Ch. Ulrich, M. Berthold, M. Guthe, O. Lobachev. “Capillary networks and follicular marginal zones in human spleens. Three-dimensional models based on immunostained serial sections”. PLoS ONE 13(2): e0191019. 2018. DOI. Definite version at PLOS. Supplementary material at Zenodo. Small file. Video of VR quality control.
M. Braun, O. Lobachev, Ph. Trinder. “Arrows for Parallel Computation”. 2018. Current version at arXiv. Submitted for peer-review. Supplementary material. Development repository at GitHub, snapshot at Hackage.
O. Lobachev, B. S. Steiniger, and M. Guthe. “Compensating anisotropy in histological serial sections with optical flow-based interpolation”. Spring Conference on Computer Graphics 2017. DOI. Definite version available from ACM. Small file. Video.
O. Lobachev, Ch. Ulrich, B. S. Steiniger, V. Wilhelmi, V. Stachniss, and M. Guthe. “Feature-based multi-resolution registration of immunostained serial sections”. Medical Image Analysis, January 2017, volume 35, pages 288–302. DOI, Elsevier, 2017. Defenite version and supplementary material at journal’s page. Supplementary material at Zenodo. Local copy of supplementary PDF, of the video.
B. S. Steiniger, V. Stachniss, V. Wilhelmi, A. Seiler, K. Lampp, A. Neff, M. Guthe, O. Lobachev. “Three-dimensional arrangement of human bone marrow microvessels revealed by immunohistology in undecalcified sections”. PLoS ONE 11(12): e0168173. 2016. DOI.
M. Schmidt, O. Lobachev, and M. Guthe. “Coherent Metropolis light transport on the GPU using speculative mutations”. Journal of WSCG, volume 24, issue 1, pages 1-8, ISSN 1213-6972, 2016.
N. Friedrich, O. Lobachev, and M. Guthe. “Faking it: Simulating background blur in portrait photography using a coarse depth map estimation from a single image”. WSCG Communications proceedings, 2016.
Ch. Ulrich, O. Lobachev, B. S. Steiniger, and M. Guthe. “Imaging the vascular network of the human spleen from immunostained serial sections”. Eurographics Workshop on Visual Computing for Biology and Medicine (EG VCBM), 2014.
M. Endler, O. Lobachev, and M. Guthe. “Human-computer interaction using robust gesture recognition”. WSCG Posters proceedings. 2014. Poster. Video.
Ch. Ulrich, N. Grund, E. Derzapf, O. Lobachev, and M. Guthe. “Parallel iso-surface extraction and simplification”, WSCG Communications proceedings, 2014.
O. Lobachev, M. Schmidt, and M. Guthe. “Optimizing multiple camera positions for the deflectometric measurement of multiple varying targets”, Journal of WSCG, volume 21, issue 2, pages 145-152, ISSN 1213-6972, 2013.
O. Lobachev, M. Guthe, and R. Loogen. “Estimating parallel performance.” Journal of Parallel and Distributed Computing, volume 73, issue 6, June 2013, pages 876-887, Elsevier, 2013. DOI.
O. Lobachev. “Parallel computation skeletons with premature termination property.” FLOPS’12: Functional and Logic Programming. LNCS 7294, pp. 197-212, Springer-Verlag, 2012.
O. Lobachev and R. Loogen. “Estimating parallel performance, a skeleton-based approach.” In Proceedings of 4th International Workshop on High-level Parallel Programming and Applications, pages 25-34. ACM Press, 2010. See also the 2013 journal paper.
O. Lobachev and R. Loogen. “Implementing data parallel rational multiple-residue arithmetic in Eden.” In V. P. Gerdt, W. Koepf, E. W. Mayr, and E. H. Vorozhtsov, editors, CASC’2010: Computer Algebra in Scientific Computing, LNCS 6244, pages 178-193. Springer-Verlag, 2010. Extended and revised version.
J. Berthold, M. Dieterle, O. Lobachev, and R. Loogen. “Parallel FFT with Eden skeletons.” In V. Malyshkin, editor, PaCT 2009: 10th International Conference on Parallel Computing Technologies, LNCS 5698, pages 73-83. Springer-Verlag, 2009. Extended version.
J. Berthold, M. Dieterle, O. Lobachev, and R. Loogen. “Distributed memory programming on many-cores – a case study using Eden divide-&-conquer skeletons.” In K.-E. Grosspitsch, A. Henkersdorf, S. Uhrig, T. Ungerer, and J. Haehner, editors, Workshop on Many-Cores at ARCS ’09 – 22nd International Conference on Architecture of Computing Systems 2009, pp. 47-55. VDE-Verlag, 2009.
O. Lobachev and R. Loogen. “Towards an implementation of a computer algebra system in a functional language.” In S. Autexier, J. Campbell, J. Rubio, V. Sorge, M. Suzuki, and F. Wiedijk, editors, Intelligent Computer Mathematics, volume 5144 of LNAI, pages 141-154. AISC 2008: 9th International Conference on Artificial Intelligence and Symbolic Computation, Springer-Verlag, 2008.

Obligatory: The original publications for 2008–2012 are available at springerlink.com.

Short bio

2007: Diplom-Mathematiker (MSc in mathematics) from Justus-Liebig-University in Giessen; supervised by Prof. Dr. Tomas Sauer
2007–2009: Embedded software developer in the industry
2009–2011: PhD student, supervised by Prof. Dr. Rita Loogen; group focus: programming languages and parallelism; my research: algorithmic skeletons, quality measures, computer algebra
10.2011: PhD from Philipps-University in Marburg; thesis in parallel functional programming for computer algebra algorithms
2012: Lehrbeauftragter (Lecturer) at Philipps-University in Marburg
2011–2012: Postdoctoral researcher under Prof. Dr. Michael Guthe at Philipps-University in Marburg; group focus: 3D graphics; my research: optimisation of camera placement in 3D scenes
2012: Postdoctoral pesearcher under Prof. Dr. Giuseppe Lipari at Scuola Superiore Sant’Anna in Pisa
2012–2018: Postdoctoral researcher (Akademischer Rat) under Prof. Dr. Michael Guthe at University of Bayreuth
05.2018: Habilitation from University of Bayreuth; thesis on 3D reconstruction.
06.2018: Venia legendi from University of Bayreuth
2018–2019: Lehrbeauftragter (Lecturer / Adjunct Professor) at University of Bayreuth.
2019–2020: Hannover Medical School under Prof. Dr. Christian Mühlfeld
2020–: Professor at Leibniz-Fachhochschule, Hannover

Books, etc.

Habilitation thesis “On Three-Dimensional Reconstruction”, University Bayreuth, 2018. Large file available from EPub. Small file, copy at ResearchGate. CC-BY 4.0.
PhD thesis “Implementation and evaluation of algorithmic skeletons: Parallelisation of computer algebra algorithms”, Philipps-University Marburg, 2011.
Book “Multiple-residue arithmetic” (in German), ISBN 978-3-8325-2881-2, Logos, 2011.

Hobbies

Photography, typography. For the second: look at my PhD thesis or my Habilitation thesis PDFs, they were done with LaTeX. For the first: email me.

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