Georgios Sakas

According to our database, Georgios Sakas authored at least 67 papers between 1988 and 2020.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2020

What is Wrong with Continual Learning in Medical Image Segmentation?

Camila González, Georgios Sakas, Anirban Mukhopadhyay

CoRR, 2020

Leveraging spatial uncertainty for online error compensation in EMT.

Henry Krumb, Sofie Hofmann, David Kügler, Ahmed Ghazy, Bernhard Dorweiler, Judith Bredemann, Robert H. Schmitt, Georgios Sakas, Anirban Mukhopadhyay

Int. J. Comput. Assist. Radiol. Surg., 2020

2019

High-precision evaluation of electromagnetic tracking.

David Kügler, Henry Krumb, Judith Bredemann, Igor Stenin, Julia Kristin, Thomas Klenzner, Jörg Schipper, Robert H. Schmitt, Georgios Sakas, Anirban Mukhopadhyay

Int. J. Comput. Assist. Radiol. Surg., 2019

2018

Planning nonlinear access paths for temporal bone surgery.

Johannes Fauser, Georgios Sakas, Anirban Mukhopadhyay

Int. J. Comput. Assist. Radiol. Surg., 2018

2016

A three-step approach to track the position and the orientation of a surgical instrument in x-ray images.

David Kügler, Georgios Sakas

Proceedings of the 15. Jahrestagung der Deutschen Gesellschaft für Computer- und Roboterassistierte Chirurgie, September 29, 2016

A software tool for planning and evaluation of non-linear trajectories for minimally laterral skull base surgery.

Johannes Fauser, Igor Stenin, Julia Kristin, Thomas Klenzner, Jörg Schipper, Georgios Sakas

Proceedings of the 15. Jahrestagung der Deutschen Gesellschaft für Computer- und Roboterassistierte Chirurgie, September 29, 2016

2015

Visual Comparison of 3D Medical Image Segmentation Algorithms Based on Statistical Shape Models.

Alexander Geurts, Georgios Sakas, Arjan Kuijper, Meike Becker, Tatiana von Landesberger

Proceedings of the Digital Human Modeling - Applications in Health, Safety, Ergonomics and Risk Management: Ergonomics and Health, 2015

2014

Segmentation of risk structures for otologic surgery using the Probabilistic Active Shape Model (PASM).

Meike Becker, Matthias Kirschner, Georgios Sakas

Proceedings of the Medical Imaging 2014: Image-Guided Procedures, 2014

2013

Path Planning for Multi-port Lateral Skull Base Surgery Based on First Clinical Experiences.

Meike Becker, Stefan Hansen, Stefan Wesarg, Georgios Sakas

Proceedings of the Clinical Image-Based Procedures. Translational Research in Medical Imaging, 2013

Segmentierung von Risikostrukturen der Otobasis für die minimal-invasive multi-port Chirurgie.

Meike Becker, Matthias Kirschner, Georgios Sakas

Proceedings of the 12. Jahrestagung der Deutschen Gesellschaft für Computer- und Roboterassistierte Chirurgie, 2013

2012

Image gradient based shape prior for the segmentation of not that spherical structures.

Sebastian Steger, Georgios Sakas

Proceedings of the 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2012

2011

Absolute Orientation of Stereoscopic Cameras by Aligning Contours in Pairs of Images and Reference Images.

Boris Peter Selby, Georgios Sakas, Wolfgang-Dieter Groch, Uwe Stilla

Proceedings of the Photogrammetric Image Analysis - ISPRS Conference, 2011

Automatic shape based deformable registration of multiphase contrast enhanced liver CT volumes.

Marius Erdt, Georgios Sakas, Matthias Hammon, Stefano De Beni, Luigi Solbiati, Alexander Cavallaro

Proceedings of the Medical Imaging 2011: Image Processing, 2011

FIST: Fast Interactive Segmentation of Tumors.

Sebastian Steger, Georgios Sakas

Proceedings of the Abdominal Imaging. Computational and Clinical Applications, 2011

Intraoperative Registration for Liver Tumor Ablation.

Cristina Oyarzun Laura, Klaus Drechsler, Marius Erdt, Matthias Keil, Matthias Noll, Stefano De Beni, Georgios Sakas, Luigi Solbiati

Proceedings of the Abdominal Imaging. Computational and Clinical Applications, 2011

2010

Simulation and "Virtual Patient" in Radiotherapy (Simulation und "Virtueller Patient" in der Strahlentherapie).

Georgios Sakas, Dimos Baltas, Nikolaos Zamboglou

it Inf. Technol., 2010

A 3D-elastography-guided system for laparoscopic partial nephrectomies.

Philipp J. Stolka, Matthias Keil, Georgios Sakas, Elliot R. McVeigh, Mohamad E. Allaf, Russell H. Taylor, Emad M. Boctor

Proceedings of the Medical Imaging 2010: Visualization, 2010

Computer aided segmentation of kidneys using locally shape constrained deformable models on CT images.

Marius Erdt, Georgios Sakas

Proceedings of the Medical Imaging 2010: Computer-Aided Diagnosis, San Diego, 2010

The Effects of Radiometry on the Accuracy of Intensity Based Registration.

Boris Peter Selby, Georgios Sakas, Stefan Walter, Wolf-Dieter Groch, Uwe Stilla

Proceedings of the 20th International Conference on Pattern Recognition, 2010

A Radiometry Tolerant Method for Direct 3D/2D Registration of Computed Tomography Data to X-ray Images.

Boris Peter Selby, Georgios Sakas, Stefan Walter, Wolfgang-Dieter Groch, Uwe Stilla

Proceedings of the Bildverarbeitung für die Medizin 2010 - Algorithmen - Systeme, 2010

2009

A portable medical unit for medical imaging telecollaboration.

Ilias Sachpazidis, George Kontaxakis, Georgios Sakas

Proceedings of the 2nd International Conference on Pervasive Technologies Related to Assistive Environments, 2009

Ultrasound and CT Registration Quality: Elastography vs. Classical B-Mode.

Matthias Keil, Philipp J. Stolka, Marion Wiebel, Georgios Sakas, Elliot R. McVeigh, Russell H. Taylor, Emad Boctor

Proceedings of the 2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Boston, MA, USA, June 28, 2009

Towards Computer Assisted Cardiac Catheterization - How 3D Visualization Supports It.

Klaus Drechsler, Cristina Oyarzun Laura, Georgios Sakas

Proceedings of the IMAGAPP 2009, 2009

Erweiterung modellbasierter Segmentierung durch lokale Deformationskriterien.

Marius Erdt, Roman Tulchiner, Georgios Sakas

Proceedings of the Bildverarbeitung für die Medizin 2009: Algorithmen - Systeme, 2009

2008

Monitoring Medication Intake and Adherence Assessment.

Ilias Sachpazidis, Georgios Sakas

Proceedings of the 2008 International Conference on Semantic Web & Web Services, 2008

Medication intake assessment.

Ilias Sachpazidis, Georgios Sakas

Proceedings of the 1st ACM International Conference on Pervasive Technologies Related to Assistive Environments, 2008

Reconstruction and registration of multispectral x-ray images for reliable alignment correction in radiation treatment devices.

Boris Peter Selby, Georgios Sakas, Stefan Walter, Wolf-Dieter Groch, Uwe Stilla

Proceedings of the Medical Imaging 2008: Image Processing, 2008

Internal evaluation of registration results for radiographic images.

Boris Peter Selby, Georgios Sakas, Stefan Walter, Wolf-Dieter Groch, Uwe Stilla

Proceedings of the 19th International Conference on Pattern Recognition (ICPR 2008), 2008

PO@HEALTH - A Medical Training Telemedicine Case Study based on Ultrasound Images over an Hybrid Power Line Network.

Alécio Pedro Delazari Binotto, Flávio Ávila, Carlos Eduardo Pereira, Cirano Iochpe, Ilias Sachpazidis, Georgios Sakas

Proceedings of the First International Conference on Health Informatics, 2008

Patient Alignment Estimation in Six Degrees of Freedom Using a CT-scan and a Single X-ray Image.

Boris Peter Selby, Georgios Sakas, Stefan Walter, Wolf-Dieter Groch, Uwe Stilla

Proceedings of the Bildverarbeitung für die Medizin 2008, 2008

2007

Pose Estimation of Eyes for Particle Beam Treatment of Tumors.

Boris Peter Selby, Georgios Sakas, Stefan Walter, Wolf-Dieter Groch, Uwe Stilla

Proceedings of the Bildverarbeitung für die Medizin 2007, 2007

2006

Magnetic resonance imaging of freely moving objects: prospective real-time motion correction using an external optical motion tracking system.

Maxim Zaitsev, Christian Dold, Georgios Sakas, Jürgen Hennig, Oliver Speck

NeuroImage, 2006

Guest Editors' Introduction: Simulators and Closed Interaction Loops.

Georgios Sakas, Ulrich Bockholt

IEEE Computer Graphics and Applications, 2006

2005

Anwendungen der Virtuellen und erweiterten Realität in der Medizin.

Georgios Sakas, Stefan Stüring

Proceedings of the Simulation und Visualisierung 2005 (SimVis 2005), 2005

Prospective Head Motion Compensation for MRI by Updating the Gradients and Radio Frequency During Data Acquisition.

Christian Dold, Maxim Zaitsev, Oliver Speck, Evelyn Firle, Jürgen Hennig, Georgios Sakas

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2005

2004

Computer-Aided Surgery based on Auto-Stereoscopic Augmented Reality.

Céline Paloc, Eduardo Carrasco, Iván Macía, Rubén Gómez, Iñigo Barandiaran, José Manuel Jiménez, Oskar Rueda, Jorge Ortiz de Urbina, Andrés Valdivieso, Georgios Sakas

Proceedings of the 8th International Conference on Information Visualisation, 2004

Augmented reality based on auto-stereoscopic display for computer-aided surgery.

Eduardo Carrasco, Iván Macía, Rubén Gómez, Iñigo Barandiaran, Céline Paloc, Georgios Sakas

Proceedings of the CARS 2004. Computer Assisted Radiology and Surgery. Proceedings of the 18th International Congress and Exhibition, 2004

2003

Fast Smoothing of Superficial Respiratory Artifacts on Medical Surfaces.

Grigorios Karangelis, Evelyn Firle, Nikolaos Zamboglou, Georgios Sakas, Ulrich Borman

Proceedings of the Seventh International Conference on Information Visualization, 2003

2002

Trends in medical imaging: from 2D to 3D.

Georgios Sakas

Comput. Graph., 2002

2001

EXOMIO: A 3D Simulator for External Beam Radiotherapy.

Grigorios Karangelis, Nikolaos Zamboglou, Dimos Baltas, Georgios Sakas

Proceedings of the 2nd IEEE TCVG / Eurographics International Workshop on Volume Graphics, 2001

Volume Definition Tools for Medical Imaging Applications.

Grigorios Karangelis, Stelios Zimeras, Evelyn Firle, Min Wang, Georgios Sakas

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2001

2000

Collaborative Virtual Simulation Environment of Radiotherapy Treatment Planning.

Wenli Cai, Stefan Walter, Grigorios Karangelis, Georgios Sakas

Comput. Graph. Forum, 2000

3D heart modelling from biplane, rotational angiocardiographic X-ray sequences.

Hans Gerd Kehl, Jürgen Jäger, Nikos Papazis, Dimitris Dimitrelos, Josef Gehrmann, Rainer Kassenböhmer, Johannes Vogt, Georgios Sakas

Comput. Graph., 2000

C&G Special Issue Advanced and Dynamic Medical Vizualisation.

Axel Hildebrand, Myoung-Hee Kim, Georgios Sakas

Comput. Graph., 2000

Modelling, visualization, and interaction techniques for diagnosis and treatment planning in cardiology.

Johannes Behr, Soo-Mi Choi, Stefan Großkopf, Helen Hong, Sang-Ah Nam, Yun Peng, Axel Hildebrand, Myoung-Hee Kim, Georgios Sakas

Comput. Graph., 2000

1999

Data Intermixing and Multi-volume Rendering.

Wenli Cai, Georgios Sakas

Comput. Graph. Forum, 1999

3DHeartView: Introducing 3-Dimensional Angiographical Modelling.

Dimitris Dimitrelos, Lambis Tassakos, Nikos Papazis, Georgios Sakas, Jürgen Jäger, Hans Kehl, Zenon Kyriakides, Theofilos Kolettis, Katerina Karaiskou, Andy Marsh, Kostas Delibasis, Christian Michael

Proceedings of the High-Performance Computing and Networking, 7th International Conference, 1999

1998

Progressive Iso-Surface Extraction from Hierarchical 3D Meshes.

Wenli Cai, Georgios Sakas, Roberto Grosso, Thomas Ertl

Comput. Graph. Forum, 1998

The 3DHeartView Project.

Dimitris Dimitrelos, Lambis Tassakos, Georgios Sakas, Jürgen Jäger, Nikos Papazis, Andy Marsh, Kostas Delibasis, Christian Michael, Hans Kehl, Zenon Kyriakides, Theofilos Kolettis

Proceedings of the High-Performance Computing and Networking, 1998

Advanced Application of Volume Visualization Methods in Medicine.

Georgios Sakas, Andreas Pommert

Proceedings of the 19th Annual Conference of the European Association for Computer Graphics, 1998

1997

Advanced Applications of Volume Visualization Methods in Medicine.

Georgios Sakas, Andreas Pommert

Proceedings of the 18th Annual Conference of the European Association for Computer Graphics, 1997

1996

Visualization of Laser Confocal Microscopy Datasets.

Georgios Sakas, Michael G. Vicker, Peter Jörg Plath

Proceedings of the 7th IEEE Visualization Conference, 1996

Akquisition, Rekonstruktion und Visualisierung von 3D Ultraschall.

Stefan Walter, Marcus Grimm, Georgios Sakas, Stephan Volmer

Proceedings of the Bildverarbeitung für die Medizin: Algorithmen, 1996

1995

Preprocessing and volume rendering of 3D ultrasonic data.

Georgios Sakas, Lars-Arne Schreyer, Marcus Grimm

IEEE Computer Graphics and Applications, 1995

Extracting surfaces from fuzzy 3D-ultrasound data.

Georgios Sakas, Stefan Walter

Proceedings of the 22nd Annual Conference on Computer Graphics and Interactive Techniques, 1995

Optimized Maximum Intensity Projection (MIP).

Georgios Sakas, Marcus Grimm, Alexandros Savopoulos

Proceedings of the Rendering Techniques '95, 1995

1994

Case Study: Visualization of 3D Ultrasonic Data.

Georgios Sakas, Lars-Arne Schreyer, Marcus Grimm

Proceedings of the 5th IEEE Visualization Conference, 1994

1993

Interactive volume rendering of large fields.

Georgios Sakas

Vis. Comput., 1993

Modeling and animating turbulent gaseous phenomena using spectral synthesis.

Georgios Sakas

Vis. Comput., 1993

Pseudo-Satellitefilm: Using Fractal Clouds to Enhance Animated Weather Forecasting.

Georgios Sakas, Florian Schröder, Hans-Joachim Koppert

Comput. Graph. Forum, 1993

Fraktale Wolken, virtuelle Flammen - Computer-Emulation und Visualisierung turbulenter Gasbewegung.

Georgios Sakas

Beiträge zur graphischen Datenverarbeitung, Springer, ISBN: 978-3-540-57200-8, 1993

1992

A Functional Approach to the Visual Simulation of Gaseous Turbulence.

Georgios Sakas, Rüdiger Westermann

Comput. Graph. Forum, 1992

Sampling and anti-aliasing of discrete 3-D volume density textures.

Georgios Sakas, Matthias Gerth

Comput. Graph., 1992

Interactive Visualization of Large Scalar Voxel Fields.

Georgios Sakas, J. Hartig

Proceedings of the 3rd IEEE Visualization Conference, 1992

1990

Fast Rendering of Arbitrary Distributed Volume Densities.

Georgios Sakas

Proceedings of the 11th European Computer Graphics Conference and Exhibition, 1990

1989

A Model for Description and Synthesis of Heterogeneous Textures.

Gabriele Englert, Georgios Sakas

Proceedings of the 10th European Computer Graphics Conference and Exhibition, 1989

1988

Ein System zur Generierung, Manipulation und Archivierung von Texturen - Textur-Editor.

Gabriele Englert, Georg Rainer Hofmann, Georgios Sakas

Proceedings of the Visualisierungstechniken und Algorithmen, 1988