Georgios Sakas

Publication Activity (10 Years)

Years Active: 1988-2020
Publications (10 Years): 7

Top Topics

Image Segmentation Algorithms

Minimally Invasive

Top Venues

Int. J. Comput. Assist. Radiol. Surg.

Publications

Camila González, Georgios Sakas, Anirban Mukhopadhyay
What is Wrong with Continual Learning in Medical Image Segmentation? CoRR (2020)
Henry Krumb, Sofie Hofmann, David Kügler, Ahmed Ghazy, Bernhard Dorweiler, Judith Bredemann, Robert H. Schmitt, Georgios Sakas, Anirban Mukhopadhyay
Leveraging spatial uncertainty for online error compensation in EMT. Int. J. Comput. Assist. Radiol. Surg. 15 (6) (2020)
David Kügler, Henry Krumb, Judith Bredemann, Igor Stenin, Julia Kristin, Thomas Klenzner, Jörg Schipper, Robert H. Schmitt, Georgios Sakas, Anirban Mukhopadhyay
High-precision evaluation of electromagnetic tracking. Int. J. Comput. Assist. Radiol. Surg. 14 (7) (2019)
Johannes Fauser, Georgios Sakas, Anirban Mukhopadhyay
Planning Nonlinear Access Paths for Temporal Bone Surgery. CoRR (2018)
Johannes Fauser, Georgios Sakas, Anirban Mukhopadhyay
Planning nonlinear access paths for temporal bone surgery. Int. J. Comput. Assist. Radiol. Surg. 13 (5) (2018)
David Kügler, Georgios Sakas
A three-step approach to track the position and the orientation of a surgical instrument in x-ray images. CURAC (2016)
Johannes Fauser, Igor Stenin, Julia Kristin, Thomas Klenzner, Jörg Schipper, Georgios Sakas
A software tool for planning and evaluation of non-linear trajectories for minimally laterral skull base surgery. CURAC (2016)
Alexander Geurts, Georgios Sakas, Arjan Kuijper, Meike Becker, Tatiana von Landesberger
Visual Comparison of 3D Medical Image Segmentation Algorithms Based on Statistical Shape Models. HCI (17) (2015)
Meike Becker, Matthias Kirschner, Georgios Sakas
Segmentation of risk structures for otologic surgery using the Probabilistic Active Shape Model (PASM). Medical Imaging: Image-Guided Procedures (2014)
Meike Becker, Stefan Hansen, Stefan Wesarg, Georgios Sakas
Path Planning for Multi-port Lateral Skull Base Surgery Based on First Clinical Experiences. CLIP (2013)
Meike Becker, Matthias Kirschner, Georgios Sakas
Segmentierung von Risikostrukturen der Otobasis für die minimal-invasive multi-port Chirurgie. CURAC (2013)
Sebastian Steger, Georgios Sakas
Image gradient based shape prior for the segmentation of not that spherical structures. ISBI (2012)
Cristina Oyarzun Laura, Klaus Drechsler, Marius Erdt, Matthias Keil, Matthias Noll, Stefano De Beni, Georgios Sakas, Luigi Solbiati
Intraoperative Registration for Liver Tumor Ablation. Abdominal Imaging (2011)
Boris Peter Selby, Georgios Sakas, Wolfgang-Dieter Groch, Uwe Stilla
Absolute Orientation of Stereoscopic Cameras by Aligning Contours in Pairs of Images and Reference Images. PIA (2011)
Sebastian Steger, Georgios Sakas
FIST: Fast Interactive Segmentation of Tumors. Abdominal Imaging (2011)
Marius Erdt, Georgios Sakas, Matthias Hammon, Stefano De Beni, Luigi Solbiati, Alexander Cavallaro
Automatic shape based deformable registration of multiphase contrast enhanced liver CT volumes. Medical Imaging: Image Processing (2011)
Boris Peter Selby, Georgios Sakas, Stefan Walter, Wolf-Dieter Groch, Uwe Stilla
The Effects of Radiometry on the Accuracy of Intensity Based Registration. ICPR (2010)
Georgios Sakas, Dimos Baltas, Nikolaos Zamboglou
Simulation and "Virtual Patient" in Radiotherapy (Simulation und "Virtueller Patient" in der Strahlentherapie). it Inf. Technol. 52 (5) (2010)
Marius Erdt, Georgios Sakas
Computer aided segmentation of kidneys using locally shape constrained deformable models on CT images. Medical Imaging: Computer-Aided Diagnosis (2010)
Philipp J. Stolka, Matthias Keil, Georgios Sakas, Elliot R. McVeigh, Mohamad E. Allaf, Russell H. Taylor, Emad M. Boctor
A 3D-elastography-guided system for laparoscopic partial nephrectomies. Medical Imaging: Image-Guided Procedures (2010)
Boris Peter Selby, Georgios Sakas, Stefan Walter, Wolfgang-Dieter Groch, Uwe Stilla
A Radiometry Tolerant Method for Direct 3D/2D Registration of Computed Tomography Data to X-ray Images. Bildverarbeitung für die Medizin (2010)
Ilias Sachpazidis, George Kontaxakis, Georgios Sakas
A portable medical unit for medical imaging telecollaboration. PETRA (2009)
Matthias Keil, Philipp J. Stolka, Marion Wiebel, Georgios Sakas, Elliot R. McVeigh, Russell H. Taylor, Emad Boctor
Ultrasound and CT Registration Quality: Elastography vs. Classical B-Mode. ISBI (2009)
Marius Erdt, Roman Tulchiner, Georgios Sakas
Erweiterung modellbasierter Segmentierung durch lokale Deformationskriterien. Bildverarbeitung für die Medizin (2009)
Klaus Drechsler, Cristina Oyarzun Laura, Georgios Sakas
Towards Computer Assisted Cardiac Catheterization - How 3D Visualization Supports It. IMAGAPP (2009)
Boris Peter Selby, Georgios Sakas, Stefan Walter, Wolf-Dieter Groch, Uwe Stilla
Reconstruction and registration of multispectral x-ray images for reliable alignment correction in radiation treatment devices. Medical Imaging: Image Processing (2008)
Alécio Pedro Delazari Binotto, Flávio Ávila, Carlos Eduardo Pereira, Cirano Iochpe, Ilias Sachpazidis, Georgios Sakas
PO@HEALTH - A Medical Training Telemedicine Case Study based on Ultrasound Images over an Hybrid Power Line Network. HEALTHINF (1) (2008)
Ilias Sachpazidis, Georgios Sakas
Monitoring Medication Intake and Adherence Assessment. SWWS (2008)
Ilias Sachpazidis, Georgios Sakas
Medication intake assessment. PETRA (2008)
Boris Peter Selby, Georgios Sakas, Stefan Walter, Wolf-Dieter Groch, Uwe Stilla
Patient Alignment Estimation in Six Degrees of Freedom Using a CT-scan and a Single X-ray Image. Bildverarbeitung für die Medizin (2008)
Boris Peter Selby, Georgios Sakas, Stefan Walter, Wolf-Dieter Groch, Uwe Stilla
Internal evaluation of registration results for radiographic images. ICPR (2008)
Boris Peter Selby, Georgios Sakas, Stefan Walter, Wolf-Dieter Groch, Uwe Stilla
Pose Estimation of Eyes for Particle Beam Treatment of Tumors. Bildverarbeitung für die Medizin (2007)
Georgios Sakas, Ulrich Bockholt
Guest Editors' Introduction: Simulators and Closed Interaction Loops. IEEE Computer Graphics and Applications 26 (6) (2006)
Maxim Zaitsev, Christian Dold, Georgios Sakas, Jürgen Hennig, Oliver Speck
Magnetic resonance imaging of freely moving objects: prospective real-time motion correction using an external optical motion tracking system. NeuroImage 31 (3) (2006)
Georgios Sakas, Stefan Stüring
Anwendungen der Virtuellen und erweiterten Realität in der Medizin. SimVis (2005)
Christian Dold, Maxim Zaitsev, Oliver Speck, Evelyn Firle, Jürgen Hennig, Georgios Sakas
Prospective Head Motion Compensation for MRI by Updating the Gradients and Radio Frequency During Data Acquisition. MICCAI (2005)
Eduardo Carrasco, Iván Macía, Rubén Gómez, Iñigo Barandiaran, Céline Paloc, Georgios Sakas
Augmented reality based on auto-stereoscopic display for computer-aided surgery. CARS (2004)
Céline Paloc, Eduardo Carrasco, Iván Macía, Rubén Gómez, Iñigo Barandiaran, José Manuel Jiménez, Oskar Rueda, Jorge Ortiz de Urbina, Andrés Valdivieso, Georgios Sakas
Computer-Aided Surgery based on Auto-Stereoscopic Augmented Reality. IV (2004)
Grigorios Karangelis, Evelyn Firle, Nikolaos Zamboglou, Georgios Sakas, Ulrich Borman
Fast Smoothing of Superficial Respiratory Artifacts on Medical Surfaces. IV (2003)
Georgios Sakas
Trends in medical imaging: from 2D to 3D. Comput. Graph. 26 (4) (2002)
Grigorios Karangelis, Stelios Zimeras, Evelyn Firle, Min Wang, Georgios Sakas
Volume Definition Tools for Medical Imaging Applications. MICCAI (2001)
Grigorios Karangelis, Nikolaos Zamboglou, Dimos Baltas, Georgios Sakas
EXOMIO: A 3D Simulator for External Beam Radiotherapy. VG (2001)
Johannes Behr, Soo-Mi Choi, Stefan Großkopf, Helen Hong, Sang-Ah Nam, Yun Peng, Axel Hildebrand, Myoung-Hee Kim, Georgios Sakas
Modelling, visualization, and interaction techniques for diagnosis and treatment planning in cardiology. Comput. Graph. 24 (5) (2000)
Wenli Cai, Stefan Walter, Grigorios Karangelis, Georgios Sakas
Collaborative Virtual Simulation Environment of Radiotherapy Treatment Planning. Comput. Graph. Forum 19 (3) (2000)
Hans Gerd Kehl, Jürgen Jäger, Nikos Papazis, Dimitris Dimitrelos, Josef Gehrmann, Rainer Kassenböhmer, Johannes Vogt, Georgios Sakas
3D heart modelling from biplane, rotational angiocardiographic X-ray sequences. Comput. Graph. 24 (5) (2000)
Axel Hildebrand, Myoung-Hee Kim, Georgios Sakas
C&G Special Issue Advanced and Dynamic Medical Vizualisation. Comput. Graph. 24 (5) (2000)
Wenli Cai, Georgios Sakas
Data Intermixing and Multi-volume Rendering. Comput. Graph. Forum 18 (3) (1999)
Dimitris Dimitrelos, Lambis Tassakos, Nikos Papazis, Georgios Sakas, Jürgen Jäger, Hans Kehl, Zenon Kyriakides, Theofilos Kolettis, Katerina Karaiskou, Andy Marsh, Kostas Delibasis, Christian Michael
3DHeartView: Introducing 3-Dimensional Angiographical Modelling. HPCN Europe (1999)
Georgios Sakas, Andreas Pommert
Advanced Application of Volume Visualization Methods in Medicine. Eurographics (Tutorials) (1998)
Dimitris Dimitrelos, Lambis Tassakos, Georgios Sakas, Jürgen Jäger, Nikos Papazis, Andy Marsh, Kostas Delibasis, Christian Michael, Hans Kehl, Zenon Kyriakides, Theofilos Kolettis
The 3DHeartView Project. HPCN Europe (1998)
Wenli Cai, Georgios Sakas, Roberto Grosso, Thomas Ertl
Progressive Iso-Surface Extraction from Hierarchical 3D Meshes. Comput. Graph. Forum 17 (3) (1998)
Georgios Sakas, Andreas Pommert
Advanced Applications of Volume Visualization Methods in Medicine. Eurographics (State of the Art Reports) (1997)
Georgios Sakas, Michael G. Vicker, Peter Jörg Plath
Visualization of Laser Confocal Microscopy Datasets. IEEE Visualization (1996)
Stefan Walter, Marcus Grimm, Georgios Sakas, Stephan Volmer
Akquisition, Rekonstruktion und Visualisierung von 3D Ultraschall. Bildverarbeitung für die Medizin (1996)
Georgios Sakas, Marcus Grimm, Alexandros Savopoulos
Optimized Maximum Intensity Projection (MIP). Rendering Techniques (1995)
Georgios Sakas, Stefan Walter
Extracting surfaces from fuzzy 3D-ultrasound data. SIGGRAPH (1995)
Georgios Sakas, Lars-Arne Schreyer, Marcus Grimm
Preprocessing and volume rendering of 3D ultrasonic data. IEEE Computer Graphics and Applications 15 (4) (1995)
Georgios Sakas, Lars-Arne Schreyer, Marcus Grimm
Case Study: Visualization of 3D Ultrasonic Data. IEEE Visualization (1994)
Georgios Sakas
Interactive volume rendering of large fields. Vis. Comput. 9 (8) (1993)
Georgios Sakas
Modeling and animating turbulent gaseous phenomena using spectral synthesis. Vis. Comput. 9 (4) (1993)
Georgios Sakas, Florian Schröder, Hans-Joachim Koppert
Pseudo-Satellitefilm: Using Fractal Clouds to Enhance Animated Weather Forecasting. Comput. Graph. Forum 12 (3) (1993)
Georgios Sakas, J. Hartig
Interactive Visualization of Large Scalar Voxel Fields. IEEE Visualization (1992)
Georgios Sakas, Matthias Gerth
Sampling and anti-aliasing of discrete 3-D volume density textures. Comput. Graph. 16 (1) (1992)
Georgios Sakas, Rüdiger Westermann
A Functional Approach to the Visual Simulation of Gaseous Turbulence. Comput. Graph. Forum 11 (3) (1992)
Georgios Sakas, Matthias Gerth
Sampling and Anti-Aliasing of Discrete 3-D Volume Density Textures. Eurographics (1991)
Georgios Sakas
Fast Rendering of Arbitrary Distributed Volume Densities. Eurographics (1990)
Gabriele Englert, Georgios Sakas
A Model for Description and Synthesis of Heterogeneous Textures. Eurographics (1989)
Gabriele Englert, Georg Rainer Hofmann, Georgios Sakas
Ein System zur Generierung, Manipulation und Archivierung von Texturen - Textur-Editor. Visualisierungstechniken und Algorithmen (1988)