Fachbereich MN

Publikationen

• M. Godehardt, J. Ohser, H. Krebs, A. Staude: Analyse der Porengrößenverteilung in Sprengstoffen anhand von myCT-Aufnahmen der Mikrostruktur, Sprengstoffinfo, Bd. 34 (2012), S. 3.
• J. Ohser, C. Ferrero, O. Wirjadi, A. Kuznetsova, J. Düll, A. Rack: Estimation of the probality of finite percolation in porous microstructures from tomographic images, International Journal of Material Research, Electronics and Electrical System (IJMREES), 103(2012)2
• M. Kautz, J. Düll, J. Ohser: Spatial dependence of random sets and its application to dispersion of bark beetle infestation in a natural forest, Image Anal. Stereol., 30(2011)November (accepted)
• W. Helm, A. Pfeifer, J. Ohser, Mathematik für Wirtschaftswissenschaftler. Ein Lehr- und Übungsbuch für Bachelors, Hanser-Verlag München 2011, ISBN-13: 978-3-446-42787-7
• J. Ohser: Quantitative Gefügeanalyse, in: Metallografie, ed. H. Schumann, H. Oettel, Wiley-VCH, Weinheim, Berlin (2011), 15., revised and enlarged Edition, pp. 233-263
• B. Stanislawski, E. Schmit, J. Ohser: Imaging of fluorophores in chromotographic beads, reconstruction of radial density distributions and characterisation of protein uptaking processes, Image Anal. Stereol., 29(2010)November, pp. 181-189
• V. Weiss, J. Ohser, W. Nagel: Second moment measure and K-function for planar STIT tesselations, Image Anal. Stereol., 29(2010) June, pp. 121-131
• J. Ohser, C.Redenbach, K. Schladitz: Mesh free estimation of the structure model index, Image Anal. Stereol., 28 (2009) November, pp. 179-185
• J. Ohser, W. Nagel, K. Schladitz: Miles formulae for Boolean models observed on lattices, Image Anal. Stereol., 28 (2009) June, pp. 77-92
• J. Ohser, K. Schladitz: 3D Images of Materials Structures - Processing and Analysis, Wiley-VCH, Weinheim, Berlin 2009
• K. Sandfort, J. Ohser: Labeling of n-dimensional images with choosable adjacency of the pixels, Image Anal. Stereol., 28 (2009) March, pp. 45-61
• J. Ohser, K. Schladitz: Visualization, processing and analysis of tomography data, in: Advanced Tomographic Methods in Materials Science and Engineering, ed. J. Banhart, Oxford University Press, Oxford 2008, pp. 53-123
• A. Rack, L. Helfen, T. Baumbach, T. Kiste, J. Banhart, J. Ohser: Analysis of spatial cross-correlations in multi-constituent volume data, Journal of Microscopy 232.2(2008), pp. 282-292
• W. Nagel, J. Mecke, J. Ohser, V. Weiss, A tessellation model for crack patterns on surfaces, Image Anal. & Stereol., 27 (2008) June, pp. 73-78
• J. Ohser: Quantitative Metallographie, in: Metallographie, ed. H. Schumann, H. Oettel, Wiley-VCH, Weinheim, Berlin (2008), pp. 250-284
• K. Sandau, J. Ohser: The chord length transform and the segmentation of crossing fibres, Journal of Microscopy, 226 (2007) 1, pp. 43-53
• K. Schladitz, S. Peters,D. Reinel-Bitzer, A. Wiegmann, J. Ohser: Design of acoustic trim based on geometric modeling and flow simulation for non-woven, Computational materials science 38 (2006), No.1, pp.56-66
• K. Schladitz, J. Ohser, W. Nagel: Measuring intrinsic volumes in digital 3d images, in: Kuba, A.: Discrete geometry for computer imagery. 13th international conference, DGCI 2006 : Szeged, Hungary, October 25 - 27, 2006; Proceedings Berlin: Springer, 2006 (Lecture Notes in Computer Science 4245), pp.247-258
• J. Ohser, K. Schladitz, K. Koch, M. Nöthe: Diffraction by image processing and its application in materials science, Zeitschrift für Metallkunde 96 (2005), No.7, pp.731-737; Berichte des Fraunhofer ITWM, Nr. 67 (2004)
• W. Nagel, J. Ohser, K. Schladitz: The Euler number of discretized sets - surprising results in three dimensions, Image, analysis & stereology 22 (2003) March, pp.11-19
• L. Helfen, H. Stanzick, J. Ohser, K. Schladitz, P. Rejmánkova-Pernot, J. Banhart, T. Baumbach: Investigation of the Foaming Process of Metals by Synchrotron-Radiation Imaging, in: Meyendorf, N.: Society of Photo-Optical Instrumentation Engineers -SPIE-, Bellingham/Wash.; National Institute of Standards and Technology -NIST-:Testing, reliability, and application of micro- and nano-material systems : 3 - 5 March 2003, San Diego, California, USA, Bellingham/Wash.: SPIE, 2003 (SPIE Proceedings Series 5045), pp.254-265
• L. Helfen, T. Baumbach, J. Ohser, K. Schladitz, K.: Determination of structural properties of light materials - by three-dimensional synchotron-radiation imaging and image analysis, GIT imaging & microscopy (2003), No.4, pp.55-57
• K. Koch, J. Ohser, K. Schladitz: Spectral theory for random closed sets and estimating the covariance via frequency space, Advances in applied probability 35(2003)3, pp.603-613
• J. Ohser, K. Sandau, W. Gerber: Image Analytical Characterization of Graphite in Grey Cast Iron and Classification of Lamellar Arrangement, Praktische Metallographie 40 (2003) September, pp. 454-473
• M. Nippe, J. Ohser: The Stereological Unfolding Problem for System of Homothetic Particles, 2002
• W. Nagel, J. Ohser, K. Schladitz: The Euler number of discretized sets - on the choice of adjacency in homogeneous lattices, Berichte des Fraunhofer ITWM, Nr. 33 (2002)
• M. Koch, J. Ohser, K. Schladitz: Spectral theory for random closed sets and estimating the covariance via frequency space, Berichte des Fraunhofer ITWM, Nr. 33 (2002)
• C. Lang, J. Ohser, R. Hilfer: On the Analysis of Spatial Binary Images, Journal of Microscopy. 203 (2001) 3, pp. 303-313
• A. Davtian, U. Hahn, J. Ohser, D. STOYAN: Estimating Number Density Nv - A Comparison of an Improved Saltykov Estimator and Disector Method, Image Anal. Stereol., 19 (2000) November, pp. 209-214
• J. Ohser, F. Mücklich: Statistical Analysis of Microstructures in Materials Science, Wiley-VCH, Weinheim, Berlin 2000
• W. Nagel, J. Ohser, K. Pischang: An integral-geometric approach for the Euler-Poincaré characteristic of spital images, Journal of Microscopy, 198 (2000) 1, pp. 54-62
• L. Helfen, t. Baumbach, J. Ohser, K. Schladitz: Determination of Structural Properties of Light Materials by Three-dimensional Synchrotron-Radiation Imaging and Image Analysis
• J. Ohser, K. Sandau: Considerations about the estimation of the size distribution in Wicksell's corpuscle problem, Berichte des Fraunhofer ITWM, Nr. 17 (1999)
• J. Ohser, B. Steinbach, C. Lang: Efficient texture analysis of binary images, Journal of Microscopy, 192 (1998) 1, pp. 20-28
• J. Ohser, M. Nippe: Stereology of cubic particles: various estimators for the size distribution, Journal of Microscopy 187 (1997) 1, pp. 22-30
• J. Ohser, W. Nagel: The estimation of the Euler-Poincare characteristic from observations on parallel sections, Journal of Microscopy, 184(1996)2, pp. 117-126