Publications

CCGV Publications (2000-2010)

2010

• M Viceconti, G J Clapworthy, D Testi, F Taddei and N J B McFarlane, Multimodal Fusion of Biomedical Data at Different Temporal and Dimensional Scales, Computer Methods and Programs in Biomedicine, Elsevier (to appear 2010)
• X Zhao, E Liu, G J Clapworthy, M Viceconti and D Testi, SOA-based Digital Library Services and Composition in Biomedical Applications, Computer Methods and Programs in Biomedicine, Elsevier (to appear)
• B Liu, G J Clapworthy and F Dong, Wavefront Raycasting using Larger Filter Kernels for on-the-fly GPU Gradient Reconstruction, Visual Computer, 2010 (to appear)
• B Liu, G J Clapworthy and F Dong, Multi-layer Depth Peeling by Single-Pass Hardware Rasterisation for Faster Isosurface Raytracing on a GPU, Computer Graphics Forum, Vol 29, No 3, pp 1231-1240
• X Zhao, T Wang, E Liu and G J Clapworthy, Web Services in Distributed Information Systems: Availability, Performance and Composition, Int Jnl Distributed Systems & Technologies, Vol 1, No 1, pp. 1-16
• A Agrawal, J Kohout, G J Clapworthy, N J B McFarlane, F Dong, M Viceconti, F Taddei and D Testi, Enabling the Interactive Display of Large Medical Volume Datasets by Multiresolution Bricking, Journal of Supercomputing, Vol 51, No 1, pp 3-19
• T Wang, Y Zhao, E Liu, G J Clapworthy, X Zhao, H Wei and F Dong, Using Web Services as Functional-Level Plug-ins for Interactive 3D Medical Visualisation, Proc 7th International Conference on Biomedical Visualisation (MediVis 10), pp 617-622, IEEE Computer Society, London, July 2010
• X Zhang, F Dong, G J Clapworthy, Y Zhao and L Jiao, Semi-Supervised Tissue Segmentation of 3D Brain MR Images, Proc 7th International Conference on Biomedical Visualisation (MediVis 10), pp 623-628, IEEE Computer Society, London, July 2010
• X Lin, N J B McFarlane, Y Zhao, G J Clapworthy, F Dong and A Radaelli, Visualisation of Left Ventricular Dysfunction in the Virtual Pathological Heart, Proc 7th International Conference on Biomedical Visualisation (MediVis 10), pp 635-640, IEEE Computer Society, London, July 2010

2009

• K Marias, V Sakkalis, A Roniotis, C Farmaki, G Stamatakos, D Dionysiou, S Giatili, N Uzunoglou, N Graf, R Bohle, E Messe, P V Coveney, S Manos, S Wan, A Folarin, S Nagl, P Büchler, T Bardyn, M Reyes, G J Clapworthy, N Mcfarlane, E Liu, T Bily, M Balek, M Karasek, V Bednar, J Sabczynski, R Opfer, S Renisch and I C Carlsen, Clinically Oriented Translational Cancer Multilevel Modeling: The ContraCancrum Project, IFMBE Proceedings, Volume 25/4, World Congress of Medical Physics and Biomedical Engineering 2009, Springer Verlag, pp 2124-2127
• F Dong, G J Clapworthy and H Lin, Rendering of Novel Views From Photographs Using Inference in Markov Random Field, IET Electronics Letters, Vol 45, No25, pp 1312-1313
• F Dong, G J Clapworthy and H Lin, Contour Synthesis by Least Squares Construction, IET Electronics Letters, Vol 45, No21, pp 1072-1074
• Y B Tao, H Lin, HJ Bao, F Dong and G J Clapworthy, Structure-Aware Viewpoint Selection for Volume Visualization, Proc. Pacific Visualization 2009, pp 193-200
• Z Lai, N Bessis, G de la Roche, J Zhang, P Kuonen and G J Clapworthy, A New Approach to Solve Angular Dispersion of Discrete Ray Launching for Urban Scenarios, Loughborough Antennas & Propagation Conference (LAPC 2009), Nov 2009
• B Liu, G J Clapworthy and F Dong, Fast Isosurface Rendering on a GPU by Cell Rasterization, Computer Graphics Forum, Vol 28, No 8, pp 2151-2164
• Z Lai, N Bessis, G de la Roche, H Song, J Zhang and G J Clapworthy, Indoor Ray Launching: Implementation and Calibration, Proc. 20th Personal, Indoor and Mobile Radio Communications Symposium 2009 (PIMRC09), Tokyo, Japan
• M Shukla, N Bessis, M Conrad and G J Clapworthy, Development of a Customer Satisfaction Model for Enabling e-Collaboration in Second Life, IADIS International Conf on Web Based Communities 2009, Algarve, June 2009
• Z Lai, N Bessis, P Kuonen, G de la Roche, J Zhang and G J Clapworthy, A Performance Evaluation of a Grid-Enabled Object-Oriented Parallel Outdoor Ray Launching for Wireless Network Coverage Prediction, Proc 5th International Conference on Wireless and Mobile Communications (ICWMC 2009), Cannes, France
• Y Tao, H Lin, H Bao, F Dong and G J Clapworthy, Feature Enhancement by Volumetric Unsharp Masking, The Visual Computer, Vol 25, Nos 5-7, pp 581-588
• Z Lai, N Bessis, G de la Roche, H Song, J Zhang, G J Clapworthy, An Intelligent Ray Launching for Urban Propagation Prediction, Proc. 3rd European Conference on Antennas and Propagation (EuCap 2009), Berlin, Germany, March 2009, ISBN: 978-3-8007-3152-7
• B Liu, G J Clapworthy and F Dong, Accelerating Volume Raycasting using Proxy Spheres, Computer Graphics Forum, Vol 28, No 3, pp 839-846
• E Liu, X Zhao and G J Clapworthy, Building Service-Oriented Grid Applications. In: N Bessis (ed.), Grid Technology for Maximizing Collaborative Decision Management and Support: Advancing Effective Virtual Organizations, ICI Global, pp 1-22, 2009

2008

• M Viceconti, G J Clapworthy, F Taddei and S L Van Sint Jan, The European Virtual Physiological Human. J Med Biomech, Vol 23, pp 19-25 [invited paper]
• J W Fenner, B Brook, G J Clapworthy, P V Coveney, V Feipel, H Gregersen, D R Hose, P Kohl, P Lawford, K M McCormack, D Pinney, S R Thomas, S L Van Sint Jan, S Waters, M Viceconti, The EuroPhysiome, STEP and a Roadmap for the Virtual Physiological Human, Phil Trans Royal Society A (Special Issue on the Virtual Physiological Human), Vol 366, No 1878, pp 2979-2999
• M Viceconti, G J Clapworthy and S L Van Sint Jan, The Virtual Physiological Human – A European Initiative for in silico Human Modelling, Journal of Physiological Sciences, Special Issue on Physiome and Systems Biology, Vol 58, No 7, pp 441-446 [invited paper]
• X Guo, D Li, G J Clapworthy and N Pritchett, A Survey of Fuzzy Logic on Handling Lexical Vagueness, Proc 14th International Conference on Automation & Computing, Brunel University, London, September 2008
• X Zhao, E Liu and G J Clapworthy, Service-Oriented Digital Libraries: A Web Services Approach, Proc 3rd International Conference on Internet and Web Applications and Services (ICIW2008), pp 608-613, Athens (Greece), June 2008
• X Zhao, E Liu, G J Clapworthy, P Quadrani, D Testi and M Viceconti, Using Web Services for Distributed Medical Visualisation, Proc Intenational Conference on Biomedical Visualisation (MediVis08), pp 57-62, London, July 2008
• N J B McFarlane, G J Clapworthy, A Agrawal, M Viceconti, F Taddei, E Schileo and F Baruffaldi, 3D Multiscale Visualisation for Medical Datasets, Proc International Conference on Biomedical Visualisation (MediVis08), pp 47-52, London, July 2008
• A Agrawal, J Kohout, G J Clapworthy, N J B McFarlane, F Dong, M Viceconti, F Taddei and D Testi, Adapting the Storage of Large Medical Datasets to Enable Interactive Display, Proc International Conference on Computer Graphics & Virtual Reality (CGVR08), Las Vegas, July 2008
• A Agrawal, J Kohout, G J Clapworthy, N J B McFarlane, F Dong, M Viceconti, F Taddei and D Testi, Interactive Out-of-Core Exploration of Large Volume Datasets in VTK Based Visualisation Systems, Proc Conference on Theory & Practice of Computer Graphics (TPCG08), Manchester, June 2008
• M Shukla, N Bessis, G J Clapworthy, M Conrad and Y Yue, Predicting Group Size in Second Life, IADIS International Conf on Web Based Communities 2008, Amsterdam, July 2008
• G J Clapworthy, M Viceconti, P V Coveney and P Kohl (eds), Editorial – Building a Framework for Computational Biomedicine I, Phil Trans Royal Society A, Special Issue on the Virtual Physiological Human, Vol 366, No 1878, pp 2975-2978
• P Kohl, P V Coveney, G J Clapworthy and M Viceconti (eds), Editorial – Building a Framework for Computational Biomedicine II, Phil Trans Royal Society A (Special Issue on the Virtual Physiological Human), Vol 366, No 1879, pp 3223-3224

2007

• G J Clapworthy and C Moore (eds), Proc IEEE Medical Information Visualisation, MediVis 07, IEEE Computer Society Press
• M Viceconti, F Taddei, S L Van Sint Jan, A Leardini, G J Clapworthy, S Galizia and P Quadrani, Towards the Multiscale Modelling of the Musculoskeletal System. In: Y Gonzalez and M Cerrolaza (eds), Bioengineering Modeling and Computer Simulation (to appear)
• F Dong and G J Clapworthy, Pseudo Surface-Texture Synthesis, Computers & Graphics, Pergamon, Vol 31, No 2, pp 252-261
• M Viceconti, F Taddei, L Montanari, D Testi, A Leardini, G J Clapworthy and S L Van Sint Jan, Multimod Data Manager: a Tool for Data Fusion, Computer Methods and Programs in Biomedicine, Elsevier, Vol 87, No 2, Aug 2007, pp 148-159

• M Viceconti, C Zannoni, D Testi, M Petrone, S Perticoni, P Quadrani, F Taddei, S Imboden and G J Clapworthy, The Multimod Application Framework: A Rapid Application Development Tool for Computer Aided Medicine, Computer Methods and Programs in Biomedicine, Elsevier, Vol 85, No 2, pp 138-151
• G J Clapworthy, P Kohl, H Gregerson, S R Thomas, M Viceconti, D R Hose, D Pinney, J Fenner, K McCormack, P Lawford, S Van Sint Jan, S Waters, P V Coveney, Digital Human Modelling: A Global Vision and a European Perspective, Proc. HCI International 2007 , Vol 12, Lecture Notes in Computer Science, Vol 4561, Springer Verlag, pp 549-558
• S L Van Sint Jan, M Viceconti and G J Clapworthy, The Europhysiome: Towards an Infrastructure for a More Integrated Research, Journal of Biomechanics, Vol 40, Supplement 2, p282
• Z Lai, N Bessis, J Zhang, G J Clapworthy, Some Thoughts on Adaptive Grid-Enabled Optimisation Algorithms for Wireless Network Simulation and Planning, Proc UK e-Science All Hands Meeting 2007, Nottingham, 10th-13th Sept.

2006

• G J Clapworthy, The Virtual Human –Virtually Here?, 16th International Conf on Artificial Reality & Telexistence (ICAT 2006), Hangzhou (China), Nov 2006 [keynote address – invited paper]
• M Viceconti, D Testi, F Taddei, S Martelli, G J Clapworthy and S Van Sint Jan, Modeling and Biomechanics: Status and Key Issues, Proceedings of the IEEE, Vol 94, No 4, pp 725-739, Special Issue on “The Physiome: In-Silico Living Human” [invited paper]
• M Viceconti, F Taddei, M Petrone, S Galizia, S Van Sint Jan and G J Clapworthy, Towards the Virtual Physiological Human: The Living Human Project, Proc 7th International Symposium on Computer Methods in Biomechanics and Biomedical Engineering (CMBBE 2006), Juan-les-Pins (France), March 2006
• G J Clapworthy and C Moore (eds), Proc IEEE Medical Information Visualisation, MediVis 06, IEEE Computer Society Press
• R Liang and G J Clapworthy, Real-Time Specific Shape Cutaway, IET Electronics Letters, Vol 42, No 5, March 2006
• R Mayoral and G J Clapworthy, Collision Detection and Free-Form Deformation for a Total Hip Replacement Planning System, Journal of Computer Graphics and CAD/CAM, Vol 1, No 2, pp 57-70
• M Viceconti and G J Clapworthy, The Virtual Physiological Human: Challenges and Opportunities, Proc IEEE International Symposium on Biomedical Imaging (ISBI 2006), Washington DC, April 2006
• J Tan, G J Clapworthy and I Belousov, The Integration of a Virtual Environment and 3D Modelling Tools in a Networked Robot System, International Journal of Image & Graphics, Vol 6, No 1, pp 65-85
• S Van Sint Jan, X Demondion, G J Clapworthy, S Louryan, M Rooze, A Cotten and M Viceconti, Multimodal Visualisation Interface for Data Management, Self-Learning and Data Presentation, Surgical and Radiologic Anatomy, Vol 28, No 5, pp 518-524

2005

• F Dong and G J Clapworthy, Volumetric Texture Synthesis for Non-Photorealistic Volume Rendering of Medical Data, The Visual Computer, Springer, Vol 21, No 7, 463-473
• G J Clapworthy and C Moore (eds), Proc IEEE Medical Information Visualisation, MediVis 05, IEEE Computer Society Press
• D Testi, C Zannoni, M Petrone, G J Clapworthy, D Neiberg, N G Tsagarakis, D G Caldwell and M Viceconti, A Multimodal and Multisensorial Pre-Operative Planning Environment for Total Hip Replacement, Proc IEEE Medical Information Visualisation, MediVis 05, IEEE Computer Society Press, pp 25-29
• R Mayoral, N G Tsagarakis, M Petrone, G J Clapworthy, D G Caldwell and C Zannoni, Integration of Haptic and Visual Modalities for a Total Hip Replacement Planning System, Proc IEEE Medical Information Visualisation, MediVis 05, IEEE Computer Society Press, pp 30-35
• M Krokos, D Podgorelec, G J Clapworthy, R H Liang, D Testi and M Viceconti, Patient-Specific Muscle Models for Surgical Planning, Proc IEEE Medical Information Visualisation, MediVis 05, IEEE Computer Society Press, pp 3-8
• S L Van Sint Jan, M Viceconti and G J Clapworthy, A Development Architecture for Data and Algorithm Exchange: MAF and Datamanager, Proc. Int. Soc. Biomechanics Symposium on Computer Graphics Simulation, Cleveland (USA)
• D Testi, C Zannoni, D G Caldwell, D Neiberg, G J Clapworthy and M Viceconti, An Innovative Multisensorial Environment for Pre-Operative Planning of Total Hip Replacement, 5th Annual Meeting of Computer Assisted Orthopaedic Surgery, Helsinki, Finland, June 2005
• R Mayoral and G J Clapworthy, Collision Detection and Free-Form Deformation for a Total Hip Replacement Planning System, Proc 8th Joint Conference on Information Science, JCIS2005, Salt Lake City (USA), July 2005
• S Imboden, M Petrone, P Quadrani, C Zannoni, R Mayoral, G J Clapworthy, D Testi, M Viceconti, D Neiberg, N G Tsagarakis and D G Caldwell, A Haptic Enabled Multimodal Pre-Operative Planner for Hip Arthroplasty, Proc. World Haptics, 2005
• G J Clapworthy, M Krokos, R Mayoral, R H Liang and D Podgorelec, Visualisation within a Multisensorial Surgical Planner, Proc IEEE International Conference on Computer Graphics, Imaging and Visualisation, CGIV05, IEEE Computer Society Press, pp215-220
• R H Liang, G J Clapworthy, M Krokos and R Mayoral, Real-Time Predefined Shape Cutaway with Parametric Boundaries, Proc IEEE International Conference on Computer Graphics, Imaging and Visualisation, CGIV05, IEEE Computer Society Press, pp 227-231
• F Dong, H Lin and G J Clapworthy, Cutting and Pasting Irregularly-Shaped Patches for Texture Synthesis, Computer Graphics Forum, Vol 24, No 1, pp 17-26

2004

• E Bannissi, K Borner, C Chen, M Dastbaz, GJ Clapworthy, A Faiola, E Izquierdo, C Maple, J Roberts, C Moore, A Ursyn and J J Zhang (eds), Proc. Information Visualisation 2004, IEEE Computer Society Press
• M Krokos, A Savenko, G J Clapworthy, R Mayoral, M Viceconti and S Van Sint Jan, Real-Time Visualisation within the Multimod Application Framework, Proc. IEEE International Conference on Information Visualisation, IV-04, IEEE Computer Society Press, pp 21-26
• S Van Sint Jan, M Viceconti and G J Clapworthy, Modern Visualisation Tools for Research and Education in Biomechanics, Proc. IEEE International Conference in Information Visualisation, IV-04, IEEE Computer Society Press, pp 9-14
• F Dong and G J Clapworthy, Muscle Modelling and Rendering. In : M Sarfraz (ed.), Geometric Modeling: Techniques, Applications, Systems and Tools, Kluwer Publishers, pp 151-169, ISBN: 1-4020-1817-7

2003

• F Dong, G J Clapworthy, H Lin and M Krokos, Volumetric Hatching: Illustration of Medical Volume Data Using Line Strokes, IEEE Computer Graphics & Applications, Vol 23, No 4, pp 44-52
• B Zalik, M Zadravec and G J Clapworthy, Construction of a Non-Symmetric Geometric Buffer from a Set of Line Segments, Computers & Geosciences, Vol 29, No 1, pp 53-63
• J Tan and G J Clapworthy, Parameter Acquisition of Geometric Primitives with Virtual Environments for Internet-Based Telerobotics. In : P Hall, P Willis (eds.), Vision, Video and Graphics, Eurographics Assoc., pp 89-96
• J Tan, G J Clapworthy and I Belousov, A Virtual Environment and Modeling Tools for the Control of a Networked Robot Manipulator, Proc. Virtual Reality and its Applications in Industry, VRAI’03, Hangzhou (China)
• S Pugach and G J Clapworthy, A More Realistic Action-Reaction Model for Virtual Environments, Proc. IEEE International Conference on Information Visualisation 2003, IEEE Computer Society Press, pp 60-64
• M Krokos, H Lin, G J Clapworthy and F Dong, Focal Points and Intuitive 3D Controls for Human Kinematics Visualisation, Proc. IEEE International Conference on Information Visualisation 2003, IEEE Computer Society Press, pp 176-180
• E Banissi, K Borner, C Chen, G J Clapworthy, C Maple, A Lobben, C Moore, J Roberts, A Ursyn and J J Zhang (eds), Proc. Information Visualisation 2003, IEEE Computer Society Press
• J Tan and G J Clapworthy, Virtual Environments for Robot Teleoperation – I: Modeling a Dynamic Environment, Proceedings of the IEEE, Vol 91, No 3, March 2003, pp 383-388 [invited paper]
• J Tan and G J Clapworthy, Virtual Environments for Robot Teleoperation – II: Path Planning, Proceedings of the IEEE, Vol 91, No 3, March 2003, pp 389-395 [invited paper]

2002

• S Van Sint Jan, P Salvia, I Hilal, V Choloukha, M Rooze and G J Clapworthy, Registration of 6-DoF Electrogoniometry and CT Medical Images for 3D Joint Modelling, Journal of Biomechanics, Vol 35, pp 1475-1484
• A Savenko and G J Clapworthy, Using Motion Analysis Techniques for Motion Retargeting, Proc. Information Visualisation 2002, IEEE Computer Society Press, pp 110-115
• F Dong, G J Clapworthy, M A Krokos and J L Yao, An Anatomy-Based Approach to Human Muscle Simulation, IEEE Transactions on Visualization and Computer Graphics, Vol 8, No 2, pp 154-170
• I Belousov, R Chellali, G J Clapworthy, D Okhotsimsky and V Sazonov, Robot Interaction with Fixed and Moving Objects via the Internet, Proc. 11th Intern. Workshop on Robotics : RAAD-2002, Balatonfured (Hungary), June 2002, pp 33-38
• I Belousov and G J Clapworthy, Remote Programming and Java3D Visualisation for Internet Robotics, SPIE International Technical Group Newsletter, Vol. 11, No. 1, p.8

2001

• F Dong, G J Clapworthy and M A Krokos, Volume Rendering of Fine Details Within Medical Data, IEEE Visualization 2001, IEEE Computer Society Press, pp 387-396
• H Lin, G J Clapworthy, F Dong and M Krokos, Slice-Based Virtual Endoscopy Navigation, Proc. Information Visualisation 2001, IEEE Computer Society Press, pp 711-716
• I R Belousov, R Chellali and G J Clapworthy, Virtual Reality Tools for Internet Robotics, Proc IEEE International Conference on Robotics & Automation : ICRA-2001, Seoul (Korea), May 2001, pp 1878-1883
• I R Belousov and G J Clapworthy, Remote Programming and Java3D Visualisation for Internet Robotics, ICRA'2001 Workshop on Distributed Robotics and Automation, Seoul (Korea), May 2001
• L M Chen, K Bechkoum and G J Clapworthy, Reconciling Autonomy with Narratives in the Event Calculus, Proc AAAI Spring Symposium – Artificial Intelligence and Interactive Entertainment, Stanford (California), March 2001

• A Savva and G J Clapworthy, A Recursive Spline for Figure Modelling, Proc Central European Conference of Computer Graphics, Visualization and Computer Vision, Plzen (Czech Rp.), Feb 2001
• J C Tan, G J Clapworthy and I R Belousov, Single-Image-Based Online Camera Calibration and VE Modelling for Teleoperation via the Internet, Proc SPIE Electronic Imaging 2001 – Visual Data Exploration & Analysis, San Jose (California), Jan 2001

2000

• L M Chen, K Bechkoum and G J Clapworthy, An Animated Human-Like Interface Agent for Virtual Environments, Proc 4th International Conf on Computer Graphics & Artificial Intelligence, Limoges (France), pp 29-39, May 2000
• G J Clapworthy, I R Belousov, A Savenko, W Sun, J C Tan and S L Van Sint Jan, Medical Visualisation, Biomechanics, Figure Animation and Robot Teleoperation : Themes and Links. In : A Leonardis, F Solina and R Bajcsy (eds), Confluence of Computer Vision & Computer Graphics, Kluwer Publishers, pp 215-228
• F Dong, M Krokos and G J Clapworthy, Fast Volume Rendering and Data Classification using Multiresolution Min-Max Octrees, Computer Graphics Forum, Vol 19, No 3, pp 359-367
• F Dong, M Krokos, J L Yao and G J Clapworthy, Extracting Geometric Models of Muscles from the Visible Human Data, Proc Information Visualisation 2000, IEEE Computer Society Press, pp 362-365
• R Mistry and G J Clapworthy, Computer-Based Animation of a Multi-Legged Articulated Body, Proc Information Visualisation 2000, IEEE Computer Society Press, pp 315-317
• A Savva and G J Clapworthy, A Recursive Spline for Figure Modelling, Proc IASTED International Conf on Modelling & Simulation, Pittsburgh (USA), May 2000
• J C Tan and G J Clapworthy, Internet-Based Teleoperation Using VE Modelling Based on Single Images, Proc Information Visualisation 2000, London, IEEE Computer Society Press, pp 485-490
• S L Van Sint Jan, P Salvia, M Rooze and G J Clapworthy, Combining Medical Imaging and 3D-Electrogoniometry: Towards Subject-Specific Joint Kinematics Modelling?, International Symposium on Diagnostic Imaging of the Shoulder, Elbow and Wrist Joints, Genval (Belgium), April 2000
• S L Van Sint Jan, G J Clapworthy and M Rooze, Morphology-Based Data Elimination for Joint Modeling from Medical Image Data, IEEE Computer Graphics & Applications, Vol 20, No 2, pp 46-52

1999

• I R Belousov, J C Tan and G J Clapworthy, Teleoperation and Java3D Visualization of a Robot Manipulator over the World Wide Web, Proc Information Visualisation ‘99, London, IEEE Computer Society Press, pp 543-548
• M Crudele, G J Clapworthy, F Dong, F., M Krokos, G Salcito and N Vasilonikolidakis, Accessing a WWW Reference Library of 3D Models of Pathological Organs to Support Medical Education. In : Medical Informatics Europe, IOS Press
• F Dong, M Krokos and G J Clapworthy, Interactive Visualisation of a Distributed Library of Pathological Human Organs, Proc IEE European Workshop on Distributed Imaging, London, Nov 1999
• M Krokos, F Dong, G J Clapworthy and J Y Shi, Towards Fast Volume Visualisation on the WWW, Proc Information Visualisation ‘99, London, IEEE Computer Society Press, pp 286-291
• R A Noble and G J Clapworthy, Direct Manipulation of Surfaces using NURBS-Based Free-Form Deformations, Proc Information Visualisation ’99, London, IEEE Computer Society Press, pp 238-243
• R A Noble and G J Clapworthy, Switched-Image Stereoscopic Displays – Keeping the Ghosts at Bay. In: J M Blackledge and M J Turner (eds), Image Processing II: Mathematical Methods, Algorithms, Applications, Horwood Press
• A Savenko, A., S L Van Sint Jan and G J Clapworthy, A Biomechanics-Based Model for the Animation of Human Locomotion, Computer Graphics & Geometry, Vol 2, No 2 ; also in : Proc GraphiCon ’99, Moscow, Dialog-MGU Press, pp 82-87
• S L Van Sint Jan, G J Clapworthy and M Rooze, A Computer Graphics System for the Analysis of Joint Kinematics, Machine Graphics & Vision, Vol 8, No 1, pp 55-62
• S L Van Sint Jan, P Salvia, G J Clapworthy and M Rooze, Joint-Motion Visualization using Both Medical Imaging and 3D-Electrogoniometry, Proc 17th Congress Int’l Soc of Biomechanics, Calgary (Canada), Aug 1999
• S L Van Sint Jan, P Salvia, G J Clapworthy and M Rooze, A New Approach for the Analysis and Simulation of Joint Kinematics : Combining 3D-Electrogoniometry Data with Medical Imaging, Proc 7th Int’l Symposium on Computer Simulation in Biomechanics, Calgary (Canada), Aug 1999
• B Zalik and G J Clapworthy, A Universal Trapezoidation Algorithm for Planar Polygons, Computers & Graphics, Vol 23, No 3, pp 353-363

1998

• G J Clapworthy and W Sun, Giving Individuality to Inhabitants of Virtual Worlds, Proc IEE Computer Vision for Human Modelling, London, pp 11/1-11/4, July 1998
• R A Noble and G J Clapworthy, Improving Interactivity within a Virtual Sculpting Environment, Proc Information Visualisation ‘98, London, IEEE Computer Society Press, pp 232-238
• R A Noble and G J Clapworthy, Sculpting & Animating in a Desktop VR Environment, Proc Computer Graphics International ’98, Hanover (Germany), IEEE Computer Society Press, pp 187-195
• R A Noble and G J Clapworthy, Reducing Ghosting on Switched-Image Stereo Systems, Programming & Computer Software, Vol 24, No 5
• A Savva and G J Clapworthy, Generating a Surface Including an n-Sided Patch so as to Cover an n-Sided Hole, Proc Information Visualisation ‘98, London, IEEE Computer Society Press, pp 114-119
• A Savva and G J Clapworthy, A Recursive Approach to Parametric Surfaces containing Non-Rectangular Patches, Proc Information Visualisation ‘98, London, IEEE Computer Society Press, pp 300-306
• A Savva and G J Clapworthy, A Method for Filling n-Sided Holes in a Surface, Proc Computer Graphics International ’98, Hanover (Germany), IEEE Computer Society Press
• S L Van Sint Jan, G J Clapworthy and M Rooze, Visualization of Combined Motions in Human Joints, IEEE Computer Graphics & Applications, Vol 18, No 6, pp 10-14
• S L Van Sint Jan, G J Clapworthy and M Rooze, Combination of Both 3D Electrogoniometry and Medical Imaging for Joint Kinematics Visualization, Journal of Biomechanics, Vol 31, Suppl 1, p 86, July 1998
• N Vasilonikolidakis and G J Clapworthy, Interactive Environments for Dynamic Analysis, Programming & Computer Software, Vol 24, No 3, pp 101-107, 1998

Numerous publications prior to 1998 on computer graphics and theoretical aerodynamics.

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