Dr. Stefan Wörz Profile

Dr. Stefan Wörz

at Deutsches Krebsforschungszentrum

SPIE Involvement:

Author

Publications (16)

Proceedings Article | 21 March 2016 Paper

Framework for quantitative evaluation of 3D vessel segmentation approaches using vascular phantoms in conjunction with 3D landmark localization and registration

Stefan Wörz, Philipp Hoegen, Wei Liao, Matthias Müller-Eschner, Hans-Ulrich Kauczor, Hendrik von Tengg-Kobligk, Karl Rohr

Proceedings Volume 9784, 978419 (2016) https://doi.org/10.1117/12.2216091

KEYWORDS: 3D modeling, Image segmentation, 3D image processing, Image registration, Computer aided design, Image analysis, Solid modeling, CAD systems, 3D printing, Pathology, Optical spheres, Image resolution

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Proceedings Article | 21 March 2014 Paper

3D geometric analysis of the aorta in 3D MRA follow-up pediatric image data

Stefan Wörz, Abdulsattar Alrajab, Raoul Arnold, Joachim Eichhorn, Hendrik von Tengg-Kobligk, Jens-Peter Schenk, Karl Rohr

Proceedings Volume 9034, 90340K (2014) https://doi.org/10.1117/12.2041755

KEYWORDS: Image segmentation, 3D modeling, 3D image processing, Data modeling, Medical imaging, Affine motion model, Diagnostics, Radiology, Pathology, Image resolution

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Proceedings Article | 21 March 2014 Paper

3D shape analysis of heterochromatin foci based on a 3D spherical harmonics intensity model

Simon Eck, Stefan Wörz, Katharina Müller-Ott, Matthias Hahn, Gunnar Schotta, Karsten Rippe, Karl Rohr

Proceedings Volume 9034, 90340X (2014) https://doi.org/10.1117/12.2043482

KEYWORDS: 3D modeling, 3D image processing, Shape analysis, Image segmentation, Spherical lenses, Microscopy, Data modeling, Confocal microscopy, Time lapse microscopy, Visual process modeling

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Proceedings Article | 14 February 2012 Paper

Vessel segmentation using an iterative fast marching approach with directional prior

Wei Liao, Stefan Wörz, Karl Rohr

Proceedings Volume 8314, 831426 (2012) https://doi.org/10.1117/12.911483

KEYWORDS: Image segmentation, Fermium, Frequency modulation, Medical imaging, Wavefronts, Optimization (mathematics), 3D image processing, Optical spheres, Image processing algorithms and systems, Bioinformatics

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Proceedings Article | 14 February 2012 Paper

Elastic registration based on matrix-valued spline functions and direct integration of landmarks and intensities

Stefan Wörz, Andreas Biesdorf, Karl Rohr

Proceedings Volume 8314, 83141B (2012) https://doi.org/10.1117/12.911414

KEYWORDS: Image registration, Magnetic resonance imaging, 3D image processing, Tumors, Neuroimaging, Brain, 3D acquisition, Convolution, Optical spheres, Integration

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Proceedings Article | 13 March 2010 Paper

A new 3D tubular intensity model for quantification of thin vessels in 3D tomographic images

Stefan Wörz, Hendrik von Tengg-Kobligk, Karl Rohr

Proceedings Volume 7623, 76230P (2010) https://doi.org/10.1117/12.844117

KEYWORDS: 3D modeling, 3D image processing, Image segmentation, Image processing, Tomography, Image acquisition, Radiology, Angiography, Tumors, Point spread functions

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Proceedings Article | 9 March 2010 Paper

3D geometry-based quantification of colocalizations in three-channel 3D microscopy images of soft tissue tumors

Stefan Wörz, Petra Sander, Martin Pfannmöller, Ralf Rieker, Stefan Joos, Gunhild Mechtersheimer, Petra Boukamp, Peter Lichter, Karl Rohr

Proceedings Volume 7626, 762616 (2010) https://doi.org/10.1117/12.843772

KEYWORDS: 3D modeling, Image segmentation, 3D image processing, Statistical analysis, Microscopy, Tumors, Tissues, Biological research, Cancer, Model-based design

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Proceedings Article | 9 March 2010 Paper

Quantification of fluorescent spots in time series of 3D confocal microscopy images of endoplasmic reticulum exit sites based on the HMAX transform

Petr Matula, Fatima Verissimo, Stefan Wörz, Roland Eils, Rainer Pepperkok, Karl Rohr

Proceedings Volume 7626, 76261H (2010) https://doi.org/10.1117/12.844441

KEYWORDS: 3D image processing, Image segmentation, Confocal microscopy, Microscopy, Luminescence, Reconstruction algorithms, Binary data, Biomedical optics, Feature extraction, Convolution

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Proceedings Article | 27 March 2009 Paper

Segmentation of 3D tubular structures based on 3D intensity models and particle filter tracking

Stefan Wörz, William Godinez, Karl Rohr

Proceedings Volume 7259, 72591P (2009) https://doi.org/10.1117/12.811705

KEYWORDS: 3D modeling, 3D image processing, Image segmentation, Particle filters, 3D metrology, Filtering (signal processing), Data modeling, Automatic tracking, Statistical modeling, Affine motion model

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Proceedings Article | 13 March 2009 Paper

Experimental comparison of landmark-based methods for 3D elastic registration of pre- and postoperative liver CT data

Thomas Lange, Stefan Wörz, Karl Rohr, Peter Schlag

Proceedings Volume 7261, 72610M (2009) https://doi.org/10.1117/12.811871

KEYWORDS: Liver, Image registration, 3D modeling, Image segmentation, Tumors, Data modeling, Matrices, Tissues, Data centers, Surgery

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Proceedings Article | 26 March 2008 Paper

Hybrid physics-based elastic image registration using approximating splines

Stefan Wörz, Karl Rohr

Proceedings Volume 6914, 69140V (2008) https://doi.org/10.1117/12.769448

KEYWORDS: Image registration, Magnetic resonance imaging, Tumors, Neuroimaging, Brain, Tissues, Matrices, Convolution, Head, Biomedical optics

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Proceedings Article | 17 March 2008 Paper

Quantification of the aortic arch morphology in 3D CTA images for endovascular aortic repair (EVAR)

S. Wörz, H. von Tengg-Kobligk, V. Henninger, D. Böckler, H.-U. Kauczor, K. Rohr

Proceedings Volume 6918, 69181H (2008) https://doi.org/10.1117/12.769471

KEYWORDS: 3D modeling, 3D image processing, Image segmentation, 3D metrology, Surgery, Model-based design, Data modeling, Pathology, Arteries, Tissues

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Proceedings Article | 12 March 2008 Paper

Model-based segmentation and quantification of subcellular structures in 2D and 3D fluorescent microscopy images

Stefan Wörz, Stephan Heinzer, Matthias Weiss, Karl Rohr

Proceedings Volume 6916, 69161F (2008) https://doi.org/10.1117/12.769453

KEYWORDS: 3D modeling, Image segmentation, 3D image processing, Microscopy, Image analysis, Luminescence, Spherical lenses, Green fluorescent protein, Confocal microscopy, Image processing

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Proceedings Article | 29 March 2007 Paper

3D adaptive model-based segmentation of human vessels

Stefan Wörz, Karl Rohr

Proceedings Volume 6511, 65110Q (2007) https://doi.org/10.1117/12.709286

KEYWORDS: 3D modeling, Image segmentation, 3D image processing, Data modeling, Hough transforms, Medical imaging, Arteries, Visual process modeling, Tomography, Filtering (signal processing)

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Proceedings Article | 26 March 2007 Paper

Model-based segmentation and quantification of fluorescent bacteria in 3D microscopy live cell images

Stefan Wörz, Constantin Kappel, Roland Eils, Karl Rohr

Proceedings Volume 6512, 651234 (2007) https://doi.org/10.1117/12.709825

KEYWORDS: 3D modeling, 3D image processing, Image segmentation, Microscopy, Luminescence, Bacteria, Point spread functions, Superposition, Image processing, Data modeling

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Proceedings Article | 1 March 2007 Paper

Spline-based elastic image registration using solutions of the Navier equation

Stefan Wörz, Karl Rohr

Proceedings Volume 6512, 651204 (2007) https://doi.org/10.1117/12.709227

KEYWORDS: Image registration, 3D image processing, Magnetic resonance imaging, Medical imaging, 3D acquisition, Image restoration, Neuroimaging, Brain, Computing systems, Tumors

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Showing 5 of 16 publications

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