Publications

2005

Adaptive Model-Based Segmentation of Human Vessels from 3D MRA and CTA Data

S. Wörz and K. Rohr

Proc. Workshop Bildverarbeitung für die Medizin 2005 -- Algorithmen, Systeme, Anwendungen --, Heidelberg/Germany, 13.-15. März 2005, Informatik aktuell, H.-P. Meinzer, H. Handels, A. Horsch, and T. Tolxdorff (Eds.), Springer-Verlag Berlin Heidelberg 2005, 103-107

De-noising MRI Data -- An Iterative Method for Filter Parameter Optimization

J. Castellanos, K. Rohr, T. Tolxdorff, and G. Wagenknecht

Proc. Workshop Bildverarbeitung für die Medizin 2005 -- Algorithmen, Systeme, Anwendungen --, Heidelberg/Germany, 13.-15. März 2005, Informatik aktuell, H.-P. Meinzer, H. Handels, A. Horsch, and T. Tolxdorff (Eds.), Springer-Verlag Berlin Heidelberg 2005, 40-44

Automatische, modellbasierte Segmentierung subkortikaler Areale aus MRT-Daten des menschlichen Gehirns: Erste Ergebnisse

H. Belitz, K. Rohr, H. Müller, and G. Wagenknecht

Proc. Workshop Bildverarbeitung für die Medizin 2005 -- Algorithmen, Systeme, Anwendungen --, Heidelberg/Germany, 13.-15. März 2005, Informatik aktuell, H.-P. Meinzer, H. Handels, A. Horsch, and T. Tolxdorff (Eds.), Springer-Verlag Berlin Heidelberg 2005, 111-119

2004

A New 3D Parametric Intensity Model for Accurate Segmentation and Quantification of Human Vessels

S. Wörz and K. Rohr

Proc. Fifth Internat. Conf. on Medical Image Computing and Computer-Assisted Intervention (MICCAI'2004), Rennes, Saint-Malo, France, 26.-29. Sept. 2004, Lecture Notes in Computer Science 3216, Part I, C.~Barillot, D.R.~Haynor, and P.~Hellier (Eds.), Springer-Verlag Berlin Heidelberg 2004, 491-499

3D Segmentation and Quantification of Human Vessels based on a New 3D Parametric Intensity Model

S. Wörz and K. Rohr

Proc. 26th DAGM Symposium Pattern Recognition (DAGM'04), Aug. 30 - Sept. 1, 2004, Tübingen/Germany, Lecture Notes in Computer Science 3175, C.E. Rasmussen, H.H. Bülthoff, M.A. Giese, and B. Schölkopf (Eds.), Springer Berlin Heidelberg 2004, 111-119

Elastic Registration of Electrophoresis Images Using Intensity Information and Point Landmarks

K. Rohr, P. Cathier, and S. Wörz

Pattern Recognition 37:5 (May 2004) 1035-1048

Elastic Registration of Gel Electrophoresis Images Based on Landmarks and Intensities

K. Rohr, P. Cathier, and S. Wörz

Proc. IEEE Internat. Symposium on Biomedical Imaging: From Nano to Macro (ISBI'04), Arlington/VA, USA, April 15-18, 2004, R.M. Leahy and C. Roux (Eds.), 1451-1454

3D Parametric Intensity Models for Accurate Segmentation and Quantification of Human Arteries

S. Wörz and K. Rohr

Proc. Workshop Bildverarbeitung für die Medizin 2004 -- Algorithmen, Systeme, Anwendungen --, Erlangen/Germany, 29.-30. März 2004, Informatik aktuell, T. Tolxdorff, J. Braun, H. Handels, A. Horsch, and H.-P. Meinzer (Eds.), Springer-Verlag Berlin Heidelberg 2004, 85-89

Automatic ROI Size Selection and Parameter Initialization for Model-Based Localization of 3D Anatomical Point Landmarks

S. Wörz and K. Rohr

Proc. Workshop Bildverarbeitung für die Medizin 2004 -- Algorithmen, Systeme, Anwendungen --, Erlangen/Germany, 29.-30. März 2004, Informatik aktuell, T. Tolxdorff, J. Braun, H. Handels, A. Horsch, and H.-P. Meinzer (Eds.), Springer-Verlag Berlin Heidelberg 2004, 333-337

2003

Spline-Based Elastic Image Registration

K. Rohr

Proceedings in Applied Mathematics and Mechanics (PAMM) 3:1 (Dec. 2003) 36-39

3D Parametric Intensity Models for the Localization of Different Types of 3D Anatomical Point Landmarks in Tomographic Images

S. Wörz and K. Rohr

Proc. 25rd DAGM Symposium Pattern Recognition (DAGM'2003), Sept. 10.-12., 2003, Magdeburg/Germany, Lecture Notes in Computer Science 2781, B. Michaelis and G. Krell (Eds.), Springer Berlin Heidelberg 2003, 220-227

Localization of Anatomical Point Landmarks in 3D Medical Images by Fitting 3D Parametric Intensity Models

S. Wörz and K. Rohr

Proc. 18th Internat. Conf. on Information Processing in Medical Imaging (IPMI'03), Ambleside, UK, July 20 -25, 2003, In Lecture Notes in Computer Sciene 2732, C. Taylor and J.A. Noble (Eds.), Springer-Verlag Berlin Heidelberg 2003, 76-88

Spline-Based Elastic Image Registration:
Integration of Landmark Errors and Orientation Attributes

K. Rohr, M. Fornefett, and H.S. Stiehl

Computer Vision and Image Understanding 90:2 (May 2003) 153-168

Robust Segmentation of Tubular Structures in 3D Medical Images by Parametric Object Detection and Tracking

T. Behrens, K. Rohr, and H.S. Stiehl

IEEE Trans. on Systems, Man, and Cybernetics, Part B: Cybernetics, 33:4 (Aug. 2003) 554-561

Model-Based Detection and Localization of Circular Landmarks in Aerial Images

K. Rohr and C. Drewniok

Chapter 5 in Video Registration, M. Shah and R. Kumar (Eds.), Video Computing Series, Vol. 5, Kluwer Academic Publishers, Dordrecht Boston London 2003, 106-129

Knowledge-Based Neurocomputing in Medicine

I. Cloete and K. Rohr

Artificial Intelligence in Medicine 28:2 (June 2003) 117-119

Spline-Based Elastic Image Registration

K. Rohr

Annual Scientific Conf. Gesellschaft für Angewandte Mathematik und Mechanik (GAMM'2003), March 24-28, 2003, Abano Terme - Padua, Italy, Minisymposium ``Image Registration'', GAMM 2003, 22-23

Segmentation of Coronary Arteries of the Human Heart from 3D Medical Images

R. H. Gong, S. Wörz, and K. Rohr

Proc. Workshop Bildverarbeitung für die Medizin 2003 -- Algorithmen, Systeme, Anwendungen --, Erlangen/Germany, 9.-11. März 2003, Informatik aktuell, T. Wittenberg, P. Hastreiter, U. Hoppe, H. Handels, A. Horsch, and H.-P. Meinzer (Eds.), Springer-Verlag Berlin Heidelberg 2003, 66-70

Localization of Anatomical Point Landmarks in 3D Medical Images by Fitting 3D Parametric Intensity Models

S. Wörz and K. Rohr

Proc. Workshop Bildverarbeitung für die Medizin 2003 -- Algorithmen, Systeme, Anwendungen --, Erlangen/Germany, 9.-11. März 2003, Informatik aktuell, T. Wittenberg, P. Hastreiter, U. Hoppe, H. Handels, A. Horsch, and H.-P. Meinzer (Eds.), Springer-Verlag Berlin Heidelberg 2003, 6-10

2002

Evaluation of 3D Operators for the Detection of Anatomical Point Landmarks in MR and CT Images

T. Hartkens, K. Rohr, and H.S. Stiehl

Computer Vision and Image Understanding 86:2 (2002) 118-136
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Coupling of fluid and elastic models for biomechanical simulations 
of brain deformations using FEM

A. Hagemann, K. Rohr, and H.S. Stiehl

Medical Image Analysis 6:4 (2002) 375-388

Hybrid Optimization for 3D Landmark Extraction: Genetic Algorithms and Conjugate Gradient Optimization

M. Alker, S. Frantz, K. Rohr, and H.S. Stiehl

Proc. Workshop Bildverarbeitung für die Medizin 2002 -- Algorithmen, Systeme, Anwendungen --, Leipzig/Germany, 10.-12. März 2002, Informatik aktuell, M. Meiler, D. Saupe, F. Kruggel, H. Handels, and T. Lehmann (Eds.), Springer-Verlag Berlin Heidelberg 2002, 314-317

2001

Landmark-Based Image Analysis Using Geometric and Intensity Models

K. Rohr

Computational Imaging and Vision Series, Vol. 21, Kluwer Academic Publishers, Dordrecht Boston London 2001

Using an Extended Hough Transform Combined with a Kalman
Filter to Segment Tubular Structures in 3D Medical Images

T. Behrens, K. Rohr, and H.S. Stiehl

Proc. 6th Internat. Workshop Vision, Modeling, and Visualization 2001 (VMV'2001), Nov. 21-23, 2001, Stuttgart/Germany, T. Ertl, B. Girod, G. Greiner, H. Niemann, and H.-P. Seidel (Eds.), IOS Press/infix 2001, 491-498

Improving the Robustness in Extracting 3D Point Landmarks 
from 3D Medical Images Using Parametric Deformable Models

M. Alker, S. Frantz, K. Rohr, and H.S. Stiehl

Proc. Fourth Internat. Conf. on Medical Image Computing and Computer-Assisted Intervention (MICCAI'2001), Utrecht, The Netherlands, Oct. 14-17, 2001, Lecture Notes in Computer Science 2208, W.J. Niessen and M.A. Viergever (Eds.), Springer-Verlag Berlin Heidelberg 2001, 582-590

Segmentation of Tubular Structures in 3D Images Using a
Combination of the Hough Transform and a Kalman Filter

T. Behrens, K. Rohr, and H.S. Stiehl

Proc. 23rd DAGM Symposium Pattern Recognition (DAGM'2001), Sept. 12.-14., 2001, Munich/Germany, Lecture Notes in Computer Science 2191, B. Radig and S. Florczyk (Eds.), Springer Berlin Heidelberg 2001, 406-413

Improving the Robustness in Extracting 3D Point Landmarks 
Based on Deformable Models

M. Alker, S. Frantz, K. Rohr, and H.S. Stiehl

Proc. 23rd DAGM Symposium Pattern Recognition (DAGM'2001), Sept. 12.-14., 2001, Munich/Germany, Lecture Notes in Computer Science 2191, B. Radig and S. Florczyk (Eds.), Springer Berlin Heidelberg 2001, 108-115

Landmark-Based Elastic Registration Using Approximating Thin-Plate Splines

K. Rohr, H.S. Stiehl, R. Sprengel, T.M. Buzug, J. Weese, and M.H. Kuhn

IEEE Trans. on Medical Imaging 20:6 (June 2001) 526-5346
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Validation of Semi-Automatic Differential Approaches to 
3D Point Landmark Extraction

S. Frantz, K. Rohr, and H.S. Stiehl

Proc. Dagstuhl Seminar ``Methodology of Evaluation in Medical Image Computing'', Dagstuhl-Seminar-Report, Seminar No. 01111, Report No. 301,
11.3.-16.3.2001, Schloß Dagstuhl, Wadern/Germany, K.W. Bowyer, M.H. Loew, H.S. Stiehl, and M. Viergever (Eds.), IBFI 2001, 7-8

Accuracy of Landmark Localization

K. Rohr

Proc. Dagstuhl Seminar ``Methodology of Evaluation in Medical Image Computing'', Dagstuhl-Seminar-Report, Seminar No. 01111, Report No. 301,
11.3.-16.3.2001, Schloß Dagstuhl, Wadern/Germany, K.W. Bowyer, M.H. Loew, H.S. Stiehl, and M. Viergever (Eds.), IBFI 2001, 6-7

A New Class of Elastic Body Splines for Nonrigid Registration of
Medical Images

J. Kohlrausch, K. Rohr, and H.S. Stiehl

Proc. Workshop Bildverarbeitung für die Medizin 2001 -- Algorithmen, Systeme, Anwendungen --, Medizinische Universität zu Lübeck, Lübeck/Germany, 4.-6. März 2001, Informatik aktuell, H. Handels, A. Horsch, T. Lehmann, and H.-P. Meinzer (Eds.), Springer-Verlag Berlin Heidelberg 2001, 164-168

Using Deformable Models for the Localization of 3D Anatomical Point Landmarks in 3D Tomographic Images

S. Frantz, K. Rohr, and H.S. Stiehl

Proc. Workshop Bildverarbeitung für die Medizin 2001 -- Algorithmen, Systeme, Anwendungen --, Medizinische Universität zu Lübeck, Lübeck/Germany, 4.-6. März 2001, Informatik aktuell, H. Handels, A. Horsch, T. Lehmann, and H.-P. Meinzer (Eds.), Springer-Verlag Berlin Heidelberg 2001, 197-201

Radial Basis Functions with Compact Support for Elastic Registration of Medical Images

M. Fornefett, K. Rohr, and H.S. Stiehl

Image and Vision Computing 19:1-2 (2001) 87-96
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2000

Localization of 3D Anatomical Point Landmarks in 3D Tomographic Images Using Deformable Models

S. Frantz, K. Rohr, and H.S. Stiehl

Proc. 3rd Internat. Conf. on Medical Image Computing and Computer-Assisted Intervention (MICCAI'2000), Pittsburgh, PA, USA, Oct. 11-14, 2000, Lecture Notes in Computer Science 1935, S.L. Delp, A.M. DiGioia, and B. Jaramaz (Eds.), Springer-Verlag Berlin Heidelberg 2000, 492-501

A New Approach to the Localization of 3D Anatomical Point Landmarks in Medical Images Based on Deformable Models

S. Frantz, K. Rohr, and H.S. Stiehl

Proc. 22. DAGM-Symposium Mustererkennung, 13.-15. Sept. 2000, Kiel/Germany, Informatik aktuell, G. Sommer, N. Krüger, and Ch. Perwass (Eds.), Springer-Verlag Berlin Heidelberg 2000, 452-459

Landmark-Based Elastic Registration and Biomechanical Brain Modelling

K. Rohr, H.S. Stiehl, M. Fornefett, S. Frantz, and A. Hagemann

KI -- Künstliche Intelligenz 3/00 (Juli 2000) 37-39

Elastic Registration of Multimodal Medical Images: A Survey

K. Rohr

KI -- Künstliche Intelligenz 3/00 (Juli 2000) 11-17

Elastic Medical Image Registration Using Surface Landmarks With Automatic Finding of Correspondences

M. Fornefett, K. Rohr, and H.S. Stiehl

Proc. Workshop Bildverarbeitung für die Medizin (BVM'2000), München, Germany, 12.-14. März 2000, Informatik aktuell, A. Horsch and T. Lehmann (Eds.), Springer-Verlag Berlin Heidelberg 2000, 48-52

Biomechanically based simulation of brain deformations for intraoperative image correction: coupling of elastic and fluid models

A. Hagemann, K. Rohr, and H.S. Stiehl

Medical Imaging 2000 - Image Processing (MI'2000), Proc. SPIE Internat. Symposium, Febr. 14-17, 2000, San Diego/CA, K.M. Hanson (Ed.), 658-667

Performance Characterization of Landmark Operators

K. Rohr, H.S. Stiehl, S. Frantz, and T. Hartkens

In Performance Characterization in Computer Vision, R. Klette, H.S. Stiehl, M.A. Viergever, and K.L. Vincken (Eds.), Computational Imaging and Vision Series, Vol. 17, Kluwer Academic Publishers, Dordrecht Boston London 2000, 285-297
Postscript File

1999

Biomechanical modeling of the human head for physically-based, non-rigid image registration

A. Hagemann, K. Rohr, H.S. Stiehl, U. Spetzger, and J.M. Gilsbach

IEEE Transactions on Medical Imaging 18:10 (1999) 875-884
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Intraoperative image correction using a biomechanical model of the human head based on elastic and fluid models

A. Hagemann, K. Rohr, H.S. Stiehl, U. Spetzger, and J.M. Gilsbach

Proc. 2. Workshop ``Navigierte Hirnchirurgie'' - Neurochirurgische und informatische Aspekte, Abstraktband, Neurochirurgische Klinik, Universität Erlangen-Nürnberg, Kopfklinikum, 13.-14. Okt. 1999, 35

Improving the Detection Performance in Semi-automatic Landmark Extraction

S. Frantz, K. Rohr, and H.S. Stiehl

Proc. Internat. Conf. on Medical Image Computing and Computer-Assisted Interventions (MICCAI'99), Cambridge, England, 19-22 Sept. 1999, Lecture Notes in Computer Science 1679, C.J. Taylor and A. Colchester (Eds.), Springer-Verlag Berlin, 1999, 253-262
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Navigated Brain Surgery - Part II: Computer Vision Aspects

H.S. Stiehl and K. Rohr

Proc. 11th European Congress of Neurosurgery, Sept. 19-24, 1999, European Association of Neurosurgical Societies (EANS), Copenhagen, Denmark, 1999, 951-954

Intraoperative Image Correction Using a Biomechanical Model of the Human Head with Different Material Properties

A. Hagemann, K. Rohr, H.S. Stiehl, U. Spetzger, and J.M. Gilsbach

21. DAGM-Symposium Mustererkennung, 15.-17. Sept. 1999, Bonn/Germany, Informatik aktuell, W. Förstner, J.M. Buhmann, A. Faber, and P. Faber (Eds.), Springer-Verlag Berlin Heidelberg 1999, 223-231
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Radial Basis Functions with Compact Support for Elastic Registration of Medical Images

M. Fornefett, K. Rohr, and H.S. Stiehl

Proc. Internat. Workshop Biomedical Image Registration (WBIR'99), Bled, Slovenia, Aug. 30-31, 1999, F. Pernus, S. Kovacic, H.S. Stiehl, and M. Viergever (Eds.), Slovenian Pattern Recognition Society, Ljubljana 1999, 173-185
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Approximating Thin-Plate Splines for Elastic Registration: Integration of Landmark Errors and Orientation Attributes

K. Rohr, M. Fornefett, and H.S. Stiehl

Proc. 16th Internat. Conf. on Information Processing in Medical Imaging (IPMI'99), Visegrád, Hungary, June 28 - July 2, 1999, In Lecture Notes in Computer Sciene 1613, A. Kuba, M. Sámal, and A. Todd-Pokropek (Eds.), Springer-Verlag Berlin Heidelberg 1999, 252-265
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Validating Point-based MR/CT Registration Based on Semi-automatic Landmark Extraction

S. Frantz, K. Rohr, H.S. Stiehl, S.-I. Kim, and J. Weese

Proc. Computer Assisted Radiology and Surgery (CARS'99), Paris, France, 23-26 June 1999, H.U. Lemke, M.W. Vannier, K. Inamura, and A.G. Farman (Eds.), Elsevier Science Amsterdam 1999, 233-237
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Elastic Registration of Medical Images Using Radial Basis Functions with Compact Support

M. Fornefett, K. Rohr, and H.S. Stiehl

Proc. IEEE Conf. on Computer Vision and Pattern Recognition (CVPR'99), Fort Collins, Colorado, USA, June 23-25, 1999, IEEE Computer Society Press 1999, 402-407
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Reducing False Detections in Extracting 3D Anatomical Point Landmarks

S. Frantz, K. Rohr, and H.S. Stiehl

Proc. Workshop Bildverarbeitung für die Medizin (BVM'99), Heidelberg, Germany, 4-5 March 1999, Informatik aktuell, H. Evers, G. Glombitza, T. Lehmann, and H.-P. Meinzer (Eds.), Springer-Verlag Berlin Heidelberg 1999, 54-59
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A Biomechanical Model of the Human Head for Elastic Registration of MR-Images

A. Hagemann, K. Rohr, H.S. Stiehl, U. Spetzger, and J.M. Gilsbach

Proc. Workshop Bildverarbeitung für die Medizin (BVM'99), Heidelberg, Germany, 4-5 March 1999, Informatik aktuell, H. Evers, G. Glombitza, T. Lehmann, and H.-P. Meinzer (Eds.), Springer-Verlag Berlin Heidelberg 1999, 44-48
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Performance of 3D differential operators for the detection of anatomical point landmarks in MR and CT images

T. Hartkens, K. Rohr, and H.S. Stiehl

Medical Imaging 1999 - Image Processing (MI'99), Proc. SPIE Internat. Symposium, Vol. 3661, Part One, Febr. 22-25, 1999, San Diego/CA, K.M. Hanson (Ed.), 32-43
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Nonrigid Matching of Tomographic Images Based on a Biomechanical Model of the Human Head

A. Hagemann, K. Rohr, and H.S. Stiehl

Medical Imaging 1999 - Image Processing (MI'99), Proc. SPIE Internat. Symposium, Vol. 3661, Part One, Febr. 22-25, 1999, San Diego/CA, K.M. Hanson (Ed.), 583-592
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Parameter-Free Elastic Deformation Approach for 2-D and 3-D Registration Using Prescribed Displacements

W. Peckar, C. Schnörr, K. Rohr, and H.S. Stiehl

Journal of Mathematical Imaging and Vision 10 (1999) 143-162
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Navigated Brain Surgery: An Interdisciplinary Introduction

U. Spetzger, H.S. Stiehl, K. Rohr, and J.M. Gilsbach

Navigated Brain Surgery -- Interdisciplinary Views of Neuronavigation from Neurosurgeons and Computer Scientists, U. Spetzger, H.S. Stiehl, and J.M. Gilsbach (Eds.), Verlag Mainz, Aachen 1999, 5-9

Elastic Registration of MR-Images Based on a Biomechanical Model of the Human Head

A. Hagemann, K. Rohr, H.S. Stiehl, U. Spetzger, and J.M. Gilsbach

Navigated Brain Surgery -- Interdisciplinary Views of Neuronavigation from Neurosurgeons and Computer Scientists, U. Spetzger, H.S. Stiehl, and J.M. Gilsbach (Eds.), Verlag Mainz, Aachen 1999, 203-209

Landmark-Based Elastic Registration of Human Brain Images

K. Rohr, H.S. Stiehl, M. Fornefett, S. Frantz, and A. Hagemann

Navigated Brain Surgery -- Interdisciplinary Views of Neuronavigation from Neurosurgeons and Computer Scientists, U. Spetzger, H.S. Stiehl, and J.M. Gilsbach (Eds.), Verlag Mainz, Aachen 1999, 137-148

Extraction of 3D Anatomical Point Landmarks Based on Invariance Principles

K. Rohr

Pattern Recognition 32 (1999) 3-15
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1998

Multi-Step Differential Approaches for the Localization of 3D Point Landmarks in Medical Images

S. Frantz, K. Rohr, and H.S. Stiehl

J. of Computing and Information Technology (CIT) 6:4 (1998) 435-447
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Linear and Incremental Estimation of Elastic Deformations in Medical Registration Using Prescribed Displacements

W. Peckar, C. Schnörr, K. Rohr, H.S. Stiehl, and U. Spetzger

Machine GRAPHICS & VISION 7:4 (1998) 807-829
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Image Registration Based on Thin-Plate Splines and Local Estimates of Anisotropic Landmark Localization Uncertainties

K. Rohr

Proc. First Internat. Conf. on Medical Image Computing and Computer-Assisted Intervention (MICCAI'98), Massachusetts Institute of Technology (MIT), Cambridge/MA, USA, Oct. 11-13, 1998, Lecture Notes in Computer Science 1496, W.M. Wells, A. Colchester, and S. Delp (Eds.), Springer Verlag Berlin Heidelberg 1998, 1174-1183
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Untersuchung der Detektionsleistung von 3D-Operatoren zur Ermittlung von Punktlandmarken in MR- und CT-Bildern

T. Hartkens, K. Rohr, and H.S. Stiehl

20. DAGM-Symposium Mustererkennung, 29. Sept. - 1. Okt. 1998, Stuttgart/Germany, Informatik aktuell, P. Levi, R.-J. Ahlers, F. May and M. Schanz (Eds.), Springer-Verlag Berlin Heidelberg 1997, 211-218
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Orientation Constraints in Point-Based Elastic Image Registration

M. Fornefett, K. Rohr, R. Sprengel, and H.S. Stiehl

20. DAGM-Symposium Mustererkennung, 29. Sept. - 1. Okt. 1998, Stuttgart/Germany, Informatik aktuell, P. Levi, R.-J. Ahlers, F. May and M. Schanz (Eds.), Springer-Verlag Berlin Heidelberg 1997, 533-539
Postscript File

Landmark-Based Elastic Registration of Human Brain Images

K. Rohr, H.S. Stiehl, M. Fornefett, S. Frantz, and A. Hagemann

Proc. Aachener Workshop ``Navigierte Hirnchirurgie'' - Neurochirurgische und informatische Aspekte, Abstraktband, Neurochirurgische Universitätsklinik der RWTH Aachen, 4./5. Sept. 1998, 31-32

Non-Rigid Image Registration Using a Parameter-Free Elastic Model

W. Peckar, C. Schnörr, K. Rohr, and H.S. Stiehl

Proc. British Machine Vision Conference (BMVC'98), Southampton/UK, Sept. 14-17, 1998, J.N. Carter and M.S. Nixon (Eds.), British Machine Vision Association 1998, 134-143
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Incorporating Orientation Attributes in Landmark-based Elastic Medical Image Registration

M. Fornefett, K. Rohr, R. Sprengel, and H.S. Stiehl

Proc. Image and Multidimensional Digital Signal Processing (IMDSP'98), July 12-16, 1998, Alpbach/Austria, H. Niemann, H.-P. Seidel, and B. Girod (Eds.), infix Verlag Sankt Augustin 1998, 37-40
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Elastic Medical Image Registration using Orientation Attributes at Landmarks

M. Fornefett, K. Rohr, R. Sprengel, and H.S. Stiehl

Proc. Medical Image Understanding and Analysis (MIUA'98), Univ. of Leeds/UK, 6-7 July 1998, E. Berry, D.C. Hogg, K.V. Mardia,and M.A. Smith (Eds.), University Print Services Leeds 1998, 49-52
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Multi-Step Procedures for the Localization of 2D and 3D Point Landmarks and Automatic ROI Size Selection

S. Frantz, K. Rohr, and H.S. Stiehl

Proc. European Conf. on Computer Vision (ECCV'98), June 1998, Freiburg, Germany, Vol. I, Lecture Notes in Computer Science 1406, H. Burkhardt and B. Neumann (Eds.), Springer Verlag Berlin Heidelberg 1998, 687-703
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Evaluierung der Detektionsleistung von 3D-Operatoren zur Ermittlung anatomischer Landmarken in tomographischen Bildern

T. Hartkens, K. Rohr, and H.S. Stiehl

Proc. Workshop Bildverarbeitung für die Medizin 1998 - Algorithmen, Systeme, Anwendungen -, Aachen, Germany, 26./27. März 1998, Informatik aktuell, T. Lehmann, V. Metzler, K. Spitzer, and T. Tolxdorff (Eds.), Springer-Verlag Berlin Heidelberg 1998, 93-97
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Theoretische und experimentelle Untersuchung eines Verfahrens zur Attributschätzung von Grauwertkanten in 2D CT/MR Bildern

A. Hagemann, K. Rohr, and H.S. Stiehl

Proc. Workshop Bildverarbeitung für die Medizin 1998 - Algorithmen, Systeme, Anwendungen -, Aachen, Germany, 26./27. März 1998, Informatik aktuell, T. Lehmann, V. Metzler, K. Spitzer, and T. Tolxdorff (Eds.), Springer-Verlag Berlin Heidelberg 1998, 29-33
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Performance Characterization of Landmark Operators

K. Rohr and H.S. Stiehl

Proc. Dagstuhl Seminar ``Evaluation and Validation of Computer Vision Algorithms'', Dagstuhl-Seminar-Report 205, 15.3.-20.3.1998 (98111), Schloß Dagstuhl, Wadern/Germany, R. Haralick, R. Klette, H.S. Stiehl, and M. Viergever (Eds.), IBFI 1998, 11

Refined Localization of 3D Anatomical Point Landmarks Using Multi-step Differential Approaches

S. Frantz, K. Rohr, and H.S. Stiehl

Medical Imaging 1998 - Image Processing (MI'98), Proc. SPIE Internat. Symposium, Vol. 3338, Part One, Febr. 23-26, 1998, San Diego/CA, K.M. Hanson (Ed.), 28-38
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1997

Characterization and Localization of Anatomical Landmarks in Medical Images

K. Rohr and H.S. Stiehl

Proc. 1st Aachen Conf. on Neuropsychology in Neurosurgery, Psychiatry, and Neurology, Dec. 12-14, 1997, Aachen/Germany, B.O. Hütter and J.M. Gilsbach (Eds.), Verlag der Augustinus Buchhandlung 1997, 9-12
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On the Localization of 3D Anatomical Point Landmarks in Medical Imagery Using Multi-step Differential Approaches

S. Frantz, K. Rohr, and H.S. Stiehl

19. DAGM-Symposium Mustererkennung, 15.-17. Sept. 1997, Braunschweig/Germany, Informatik aktuell, E. Paulus and F.M. Wahl (Eds.), Springer-Verlag Berlin Heidelberg 1997, 340-347
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Two-Step Parameter-Free Elastic Image Registration with Prescribed Point Displacements

W. Peckar, C. Schnörr, K. Rohr, and H.S. Stiehl

Proc. 9th Internat. Conf. on Image Analysis and Processing (ICIAP'97), 17-19 Sept. 1997, Florence/Italy, Lecture Notes in Computer Science 1310, A. Del Bimbo (Ed.), Vol. I, Springer-Verlag Berlin Heidelberg 1997, 527-534
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Incorporation of Landmark Error Ellipsoids for Image Registration based on Approximating Thin-Plate Splines

K. Rohr, R. Sprengel, and H.S. Stiehl,

Proc. Computer Assisted Radiology and Surgery (CAR'97), Berlin, Germany, June 25-28, 1997, H.U. Lemke, M.W. Vannier, and K. Inamura (Eds.), Elsevier Amsterdam Lausanne 1997, 234-239
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Investigation of Approaches for the Localization of Anatomical Landmarks in 3D Medical Images

W. Beil, K. Rohr, and H.S. Stiehl

Proc. Computer Assisted Radiology and Surgery (CAR'97), Berlin, Germany, June 25-28, 1997, H.U. Lemke, M.W. Vannier, and K. Inamura (Eds.), Elsevier Amsterdam Lausanne 1997, 265-270
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Landmark-Based Elastic Matching of 3D Medical Images

K. Rohr

Second Germany-Korea Joint Conf. on Advanced Medical Image Processing, Darmstadt - Heidelberg - Hamburg, June 19-24, 1997, Fraunhofer Institute for Computer Graphics, Darmstadt, Germany, Institute of Mathematics and Computer Science in Medicine (IMDM), University Hospital Eppendorf (UKE), Hamburg, 1997, 60-63
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On 3D Differential Operators for Detecting Point Landmarks

K. Rohr

Image and Vision Computing 15:3 (1997) 219-233
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Landmark-Based Elastic Matching of Tomographic Images

K. Rohr, H.S. Stiehl, R. Sprengel, W. Beil, T.M. Buzug, J. Weese, and M.H. Kuhn

Proc. Freiburger Workshop 1997: Digitale Bildverarbeitung in der Medizin , Freiburg, Germany, March 10-11, 1997, B. Arnolds, H. Müller, D. Saupe, and T. Tolxdorff (Eds.), Albert-Ludwigs-Universität Freiburg, 163-168.
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Model-Based Detection and Localization of Circular Landmarks in Aerial Images

C. Drewniok and K. Rohr

Intern. J. of Computer Vision 24:3 (1997) 187-217

Exterior Orientation -- An Automatic Approach Based on Fitting Analytic Landmark Models

C. Drewniok and K. Rohr

Special Theme Issue ``Automatic Image Orientation'', ISPRS J. of Photogrammetry & Remote Sensing 52 (1997) 132-145

Lokalisation planarer Objekte durch Adaption parametrischer Grauwertmodelle

C. Drewniok and K. Rohr

16. Wissenschaftlich-Technische Jahrestagung der DGPF: Digitale Bildverarbeitung zur Erfassung geometrischer und thematischer Informationen, 18.-20. Sept. 1996, Oldenburg, F.K. List (Ed.), Publikationen der Deutschen Gesellschaft für Photogrammetrie und Fernerkundung, Band 5, Berlin 1997, 63-72

On the Precision in Estimating the Location of Edges and Corners

K. Rohr

J. of Mathematical Imaging and Vision 7:1 (1997) 7-22

Human Movement Analysis Based on Explicit Motion Models

K. Rohr

Chapter 8 in Motion-Based Recognition, M. Shah and R. Jain (Eds.), Computational Imaging and Vision Series, Vol. 9, Kluwer Academic Publishers, Dordrecht Boston London 1997, 171-198
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1996

Nonrigid Registration of Medical Images Based on Anatomical Point Landmarks and Approximating Thin-Plate Splines

K. Rohr, H.S. Stiehl, R. Sprengel, W. Beil, T.M. Buzug, J. Weese, and M.H. Kuhn

Proc. Aachener Workshop 1996: Bildverarbeitung für die Medizin -- Algorithmen, Systeme, Anwendungen --, Aachen, Germany, Nov. 8-9, 1996, T. Lehmann, I. Scholl, and K. Spitzer (Eds.), Verlag der Augustinus Buchhandlung 1996, 41-46.
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Thin-Plate Spline Approximation for Image Registration

R. Sprengel, K. Rohr, and H.S. Stiehl

18th Internat. Conf. IEEE Engineering in Medicine and Biology Society (EMBS'96), Oct. 31 - Nov. 3, 1996, Amsterdam, The Netherlands, CD-ROM Proceedings, Track Index 4.7.1 Image Registration
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Point-Based Elastic Registration of Medical Image Data Using Approximating Thin-Plate Splines

K. Rohr, H.S. Stiehl, R. Sprengel, W. Beil, T.M. Buzug, J. Weese, and M.H. Kuhn

Proc. 4th Internat. Conf. Visualization in Biomedical Computing (VBC'96), Hamburg, Germany, Sept. 22-25, 1996, Lecture Notes in Computer Science 1131, K.H. Höhne and R. Kikinis (Eds.), Springer Berlin Heidelberg 1996, 297-306.
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Evaluierung von Differentialoperatoren zur Detektion charakteristischer Punkte in tomographischen Bildern

T. Hartkens, K. Rohr, and H.S. Stiehl

18. DAGM-Symposium Mustererkennung, Sept. 1996, Heidelberg/Germany, Informatik aktuell, B. Jähne, P. Geißler, H. Haußecker, and F. Hering (Eds.), Springer-Verlag Berlin Heidelberg 1996, 637-644.
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Bildregistrierung mit interpolierenden 'Thin-Plate Splines' und Bezüge zur linearen Elastizitätstheorie

L. Binder, K. Rohr, R. Sprengel, and H.S. Stiehl

18. DAGM-Symposium Mustererkennung, Sept. 1996, Heidelberg/Germany, Informatik aktuell, B. Jähne, P. Geißler, H. Haußecker, and F. Hering (Eds.), Springer-Verlag Berlin Heidelberg 1996, 281-288
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Application of Elastic Registration to Imagery from Airborne Scanners

R. Wiemker, K. Rohr, L. Binder, R. Sprengel, H.S. Stiehl

Proc. ISPRS Congress, Vienna, July 1996, Internat. Archives of Photogrammetry and Remote Sensing, Vol. XXXI, Part B4, 949-954
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Automatic Exterior Orientation of Aerial Images in Urban Environments

C. Drewniok, K. Rohr

Proc. ISPRS Congress, Vienna, July 1996, Internat. Archives of Photogrammetry and Remote Sensing, Vol. XXXI, Part B3, 146-152
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Evaluation of Corner Extraction Schemes Using Invariance Methods

A. Heyden and K. Rohr

Proc. 13th Internat. Conf. on Pattern Recognition (ICPR'96), Vienna, Austria, Aug. 25-29, Vol. I, IEEE Computer Society Press 1996, 895-899
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1995

Integrating Vision and Language: Towards Automatic Description of Human Movements

G. Herzog and K. Rohr

Proc. 19th Conf. on Artificial Intelligence, KI-95: Advances in Artificial Intelligence, Sept. 1995, Bielefeld/Germany, Lecture Notes in Artificial Intelligence 981, I. Wachsmuth, C.-R. Rollinger, and W. Brauer (Eds.), Springer-Verlag Berlin Heidelberg 1995, 259-268
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High-Precision Localization of Circular Landmarks in Aerial Images

C. Drewniok and K. Rohr

17. DAGM-Symposium Mustererkennung, Sept. 1995, Bielefeld/Germany, Informatik aktuell, G. Sagerer, S. Posch, F. Kummert (Eds.), Springer-Verlag Berlin Heidelberg 1995, 594-601
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1994

Towards Model-based Recognition of Human Movements in Image Sequences

K. Rohr

Computer Vision, Graphics, and Image Processing: Image Understanding 59:1 (1994) 94-115
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Localization Properties of Direct Corner Detectors

K. Rohr

J. of Mathematical Imaging and Vision 4:2 (1994) 139-150
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Semi-algebraic solids in 3-space: a survey of modelling schemes and implications for view graphs

J.H. Rieger and K. Rohr

Image and Vision Computing 12:7 (1994) 395-410

1993

Lokalisierungseigenschaften direkter Ansätze zur Ermittlung von Grauwertecken

K. Rohr

15. DAGM-Symposium Mustererkennung, 27.-29. Sept. 1993, Lübeck, Informatik aktuell, S.J. Pöppl, H. Handels (Hrsg.), Springer-Verlag Berlin Heidelberg 1993, 647-654

An Efficient Approach to the Identification of Characteristic Intensity Variations

K. Rohr and C. Schnörr

Image and Vision Computing 11:5 (1993) 273-277

Incremental Recognition of Pedestrians from Image Sequences

K. Rohr

Proc. IEEE Conf. on Computer Vision & Pattern Recognition (CVPR'93), New York/NY, USA, June 15-17, 1993, 8-13
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1992

Modelling and Identification of Characteristic Intensity Variations

K. Rohr

Image and Vision Computing 10:2 (1992) 66-76
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Recognizing Corners by Fitting Parametric Models

K. Rohr

Intern. J. of Computer Vision 9:3 (1992) 213-230
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1991

A Comparison between Two Approaches Applied for Estimating Diffuseness and Height of Step Edges

F. Bergholm and K. Rohr

Hausbericht Nr. 10262, Fraunhofer-Institut für Informations- und Datenverarbeitung (IITB), Karlsruhe/FRG, and Technical Report TRITA-NA-P9105, CVAP 83, Dept. of Numerical Analysis and Computing Science, Royal Institute of Technology, Stockholm/Sweden, March 1991

1990

Automatische Bestimmung der Trajektorien von sich bewegenden Objekten aus einer Bildfolge

D. Bister, K. Rohr, and C. Schnörr

12. DAGM-Symposium Mustererkennung, 24.-26. Sept. 1990, Oberkochen-Aalen, Informatik-Fachberichte 254, R.E. Großkopf (Hrsg.), Springer-Verlag Berlin Heidelberg 1990, 44-51

Modellgestützte Bestimmung des Bewegungszustandes von Fußgängern in Realweltbildfolgen

K. Rohr and H.-H. Nagel

12. DAGM-Symposium Mustererkennung, 24.-26. Sept. 1990, Oberkochen-Aalen, Informatik-Fachberichte 254, R.E. Großkopf (Hrsg.), Springer-Verlag Berlin Heidelberg 1990, 52-58

Voruntersuchungen von Bildsynthesesmethoden zur Analyse von Bildfolgen

W. Leister and K. Rohr

Interner Bericht Nr. 25/90, Universität Karlsruhe (TH), Fakultät für Informatik, Sept. 1990

Über die Modellierung und Identifikation charakteristischer Grauwertverläufe in Realweltbildern

K. Rohr

12. DAGM-Symposium Mustererkennung, 24.-26. Sept. 1990, Oberkochen-Aalen, Informatik-Fachberichte 254, R.E. Großkopf (Hrsg.), Springer-Verlag Berlin Heidelberg 1990, 217-224
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1989

Auf dem Wege zu modellgestütztem Erkennen von bewegten nicht-starren Körpern in Realweltbildfolgen

K. Rohr

11. DAGM-Symposium Mustererkennung, 2.-4. Okt. 1989, Hamburg, Informatik-Fachberichte 219, H. Burkhardt, K.H. Höhne, B. Neumann (Hrsg.), Springer-Verlag Berlin Heidelberg 1989, 324-328