Biography

Dr. John Dingliana graduated with a B.Sc. Honors degree in Computer Science from University College Dublin in 1998 and received his PhD in the Department of Computer Science, Trinity College Dublin in 2003. His PhD thesis was titled Adaptive Levels of Detail for Interactive Collision Handling. He was appointed as a Lecturer in Computer Science from 2000-2002 and Research Fellow in the Interaction Simulation and Graphics group, TCD from 2002-2005. Since July 2005 he is an Assistant Professor in the School of Computer Science and Statistics, Trinity College Dublin. His main research interests are in real-time computer graphics, interactive visualisation and augmented and virtual reality.

Publications and Further Research Outputs

  • Shengzhou Luo and John Dingliana, Visibility-Weighted Saliency for Volume Visualisation, EGUK Computer Graphics and Visual Computing Conference, London, UK, 16 September 2015, 2015Conference Paper, 2015, TARA - Full Text
  • Rowan Hughes, Jan Ondrej and John Dingliana, DAVIS : Density-Adaptive Synthetic-Vision Based Steering for Virtual Crowds , ACM SIGGRAPH Conference on Motion in Games 2015, Paris, France, 16 November, 2015, 2015, pp79 - 84Conference Paper, 2015, TARA - Full Text
  • Tom Noonan, Lazaro Campoalegre and John Dingliana, Temporal Coherence Predictor for Time Varying Volume Data Based on Perceptual Functions, 20th International Symposium on Vision, Modeling and Visualization (VMV 2015), Aachen, Germany, 07 October, 2015, edited by D. Bommes, T. Ritschel, and T. Schultz , 2015Conference Paper, 2015, TARA - Full Text
  • Lingqiang Ran, Niall Mullaly and John Dingliana, Interactive Focus and Context Augmented Reality Visualisation, COST Training School 3D-AVCom 2015, Lisbon, Portugal, 6 July, 2015, 2015Poster, 2015
  • Shengzhou Luo and John Dingliana, Selective Saturation and Brightness for Visualizing Time-Varying Data, EG / VGTC Conference on Visualization (EUROVIS 2015), Cagliari, Italy, 25 May, 2015, edited by R. Maciejewski and F. Marton , 2015Poster, 2015, TARA - Full Text
  • Salaheddin Alakkari and John Dingliana, Volume Rendering using Principal Component Analysis., Eurographics and IEEE VGTC Conference on Visualization (EuroVis), Groningen, Netherlands, 6-10 June 2016, edited by T. Isenberg and F. Sadlo , Eurographics Association, 2016, pp1-3Poster, 2016, DOI , URL , TARA - Full Text
  • Shengzhou Luo and John Dingliana, Transfer Function Optimization Based on a Combined Model of Visibility and Saliency, Eurographics and IEEE VGTC Conference on Visualization, Gronigen, Netherlands, 6-10 June, 2016, edited by T. Isenberg and F. Sadlo , 2016, pp1-3Poster, 2016, DOI
  • Pisut Wisessing and John Dingliana and Rachel McDonnell, Perception of Lighting and Shading for Animated Virtual Characters , SAP '16 Proceedings of the ACM Symposium on Applied Perception , Anaheim, CA, USA, 22-23 July, 2016, 2016, pp1-5Conference Paper, 2016
  • Lingqiang Ran and john Dingliana, A Framework for Volume Visualization on Commodity Augmented Reality Displays, International Conference on Virtual Reality and Visualization , Hangzhou, China, 23-25 September, 2016Conference Paper, 2016
  • Salaheddin Alakkari and John Dingliana, Volume Visualization Using Principal Component Analysis, Eurographics Workshop on Visual Computing for Biology and Medicine, Bergen, Norway, 7 - 9 September, 2016Conference Paper, 2016
  • Garcia, M., Dingliana, J., O'sullivan, C., A physically based deformationmodel for interactive cartoon animation, VRIPHYS 2007 - 4th Workshop on Virtual Reality Interactions and Physical Simulations, 2007, p27-34Journal Article, 2007
  • O'Sullivan, C., Dingliana, J., Howlett, S., Eye-Movements and Interactive Graphics, The Mind's Eye: Cognitive and Applied Aspects of Eye Movement Research, 2003, p555-571Journal Article, 2003
  • Shengzhou Luo and John Dingliana, Transfer function optimization using a combined measure of visibility and saliency, Spring Conference on Computer Graphics, Mikulov, Czech Republic, May 15 - 17, 2017, 2017Conference Paper, 2017, DOI
  • Lazaro Campoalegre, Tom Noonan and John Dingliana, Exploiting Spatio-temporal Coherency in Time-Varying Visualization Over Network Environments, Computer Graphics, Visualization, Computer Vision and Image Processing, Lisbon, Portugal, 21 July, 2017, edited by Yingcai Xiao and Ajith P. Abraham , 2017, pp163 - 172Conference Paper, 2017
  • Principal Component Analysis Techniques for Visualization of Volumetric Data in, editor(s)Ganesh Naik , Advances in Principal Component Analysis - Research and Development, Springer Verlag, 2017, pp99 - 120 , [Salaheddin Alakkari and John Dingliana]Book Chapter, 2017, DOI
  • Shengzhou Luo and John Dingliana, Intuitive Transfer Function Editing Using Relative Visibility Histograms, IEEE Vis, Phoenix, Arizona, USA, 1 - 6 October, 2017Poster, 2017
  • Ran, L. and Dingliana, J., Infocarve: A Framework for Volume Visualization on Commodity Augmented Reality Displays, (7938241), 2017, pp473-479Conference Paper, 2017, DOI , URL
  • Salaheddin Alakkari and John Dingliana, An Accelerated Online PCA with O(1) Complexity for Learning Molecular Dynamics Data, Workshop on Molecular Graphics and Visual Analysis of Molecular Data, Brno, Czech Republic, June 4, 2018, 2018, pp1-8Conference Paper, 2018
  • Shengzhou Luo and John Dingliana, Intuitive Transfer Function Editing Using Relative Visibility Histograms, 26, (1), 2018, p48-57Journal Article, 2018, TARA - Full Text
  • Subhrajyoti Maji and John Dingliana, Perceptually Optimized Color Maps for Visualizing Large Numbers of Features, 2nd International Conference on Advanced Computational and Communication Paradigms, Sikkim Manipal Institute of Technology, Sikkim, India, February 2019, IEEE, 2019, pp1 - 6Conference Paper, 2019, DOI , URL
  • Salaheddin Alakkari, A Multi-View Image-Based Volume Visualization Technique, IEEE Visualization, Berlin, Germany, October 21 -- 26, 2018Poster, 2018, TARA - Full Text
  • Subhrajyoti Maji and John Dingliana, A Perceptually Optimized Color Selection Technique for Visualization , IEEE Visualization, Berlin, Germany, October 21 -- 26, 2018Poster, 2018, TARA - Full Text
  • Salaheddin Alakkari and John Dingliana, An Acceleration Scheme for Mini-batch, Streaming PCA, British Machine Vision Conference (BMVC), Cardiff, UK, September 9-12, 201, 2019, pp1 - 12Conference Paper, 2019, URL
  • Salaheddin Alakkari and John Dingliana, Modelling Large Scale Datasets Using Partitioning-based PCA, IEEE International Conference on Image Processing, Taipei, Taiwan, September 22-25, 2019, pp2646 - 2650Conference Paper, 2019, DOI
  • John Dingliana and Carol O'Sullivan, A Voxel-based Approach to Approximate Collision Handling, Journal of Graphics Tools, 10, (4), 2005, p33 - 48Journal Article, 2005, DOI , URL
  • Transfer Function Refinement for Exploring Volume Data in, editor(s)Veysi Isler, Hasmet Gurcay, Hasan Kemal Suher, Guven Catak , Contemporary Topics in Computer Graphics and Games : Selected Papers from the Eurasia Graphics Conference Series, Peter Lang, 2020, pp359 - 380, [Shengzhou Luo, John Dingliana]Book Chapter, 2020
  • Pisut Wisessing, Katja Zibrek, Douglas W. Cunningham, John Dingliana, Rachel McDonnell, Enlighten Me: Importance of brightness and shadow for character emotion and appeal, ACM Transactions on Graphics, 39, (3), 2020Journal Article, 2020, DOI
  • Ooi C.W., Dingliana J., Colored Cast Shadows for Improved Visibility in Optical See-Through AR, SIGGRAPH Asia 2020 Posters. SA 2020, 2020Journal Article, 2020, DOI
  • Ooi, C.W. and Dingliana, J., Perceptually enhanced shadows for OST AR, Proceedings of the 14th International Workshop on Immersive Mixed and Virtual Environment Systems, Athlone, Ireland, June 2022, ACM, 2022, pp30-36Conference Paper, 2022, DOI , URL
  • Alakkari, S. and Dingliana, J., An acceleration scheme for mini-batch, streaming PCA, 2020Conference Paper, 2020, URL
  • McGee, F. and Dingliana, J., An evaluation of the use of clustering coefficient as a heuristic for the visualisation of small world graphs, 2010, pp167-174Conference Paper, 2010, DOI , URL
  • Sykora, D. and Dingliana, J. and Collins, S., As-rigid-as-possible image registration for hand-drawn cartoon animations, International Symposium on Non-Photorealistic Animation and Rendering., New Orleans Louisiana, USA, August 1, 2009, 2009, pp25-32Conference Paper, 2009, DOI
  • Redmond, N. and Dingliana, J., A hybrid technique for creating meaningful abstractions of dynamic 3D scenes in real-time, 2008, pp105-112Conference Paper, 2008, URL
  • Ooi, C.W. and Dingliana, J., Color LightField: Estimation Of View-point Dependant Color Dispersion In Waveguide Display, (13), 2022Conference Paper, 2022, DOI
  • Eléa Thuilier, John Carey, John Dingliana, Mary Dempsey, Brian Whelan, Attracta Brennan, Virtual Rehabilitation training for people with Osteoporsis., VR4Rehab, Amsterdam, 29-30 June, 2023, 2023Conference Paper, 2023
  • Thuilier, E., Carey, J., Whelan, B., Dingliana, J., Dempsey, M., Biggins, S., Thuilier, K., & Brennan, A., Virtual Rehabilitation for Patients with Osteoporosis: Translating Physiotherapy Exercises into Exergames, Irish Machine Vision and Image Processing Conference 2023 (IMVIP2023), University of Galway, Ireland, 7 August, 2023, 2023, pp1 - 8Conference Paper, 2023, DOI
  • Thuilier, Elea and Carey, John and Dempsey, Mary and Dingliana, John and Whelan, Bryan and Brennan, Attracta, Virtual rehabilitation for patients with osteoporosis or other musculoskeletal disorders: a systematic review, Virtual Reality, 28, (2), 2024, p93Journal Article, 2024, DOI
  • Shengzhou Luo and Jingxing Xu and John Dingliana and Mingqiang Wei and Lu Han and Lewei He and Jiahui Pan, Twinenet: coupling features for synthesizing volume rendered images via convolutional encoder--decoders and multilayer perceptrons, The Visual Computer, 2024Journal Article, 2024, DOI , URL
  • Jalan, Priyansh and Dingliana, John, Interactive X-Ray Vision Mediated Reality, ICAT-EGVE 2023 - International Conference on Artificial Reality and Telexistence and Eurographics Symposium on Virtual Environments - Posters and Demos, edited by Abey Campbell and Claudia Krogmeier and Gareth Young , The Eurographics Association, 2023Conference Paper, 2023, DOI
  • Li, Xuyu and Dingliana, John, TangibleMRCreate: Intuitive Authoring of Mixed Reality Content, ICAT-EGVE 2023 - International Conference on Artificial Reality and Telexistence and Eurographics Symposium on Virtual Environments - Posters and Demos, edited by Abey Campbell and Claudia Krogmeier and Gareth Young , The Eurographics Association, 2023Conference Paper, 2023, DOI
  • Thuilier, Elea and Carey, John J. and Dingliana, John and Dempsey, Mary and Whelan, Bryan and Biggins, Shane and Brennan, Attracta, Augmented Reality Rehabilitation for People with Osteoporosis: Squat exergame (a demo), ICAT-EGVE 2023 - International Conference on Artificial Reality and Telexistence and Eurographics Symposium on Virtual Environments - Posters and Demos, edited by Abey Campbell and Claudia Krogmeier and Gareth Young , The Eurographics Association, 2023Conference Paper, 2023, DOI
  • Xuyu Li and Priyansh Jalan and John Dingliana, Tangible Authoring of Embedded-Object Visualizations in Mixed Reality, VINCI '24 - the 17th International Symposium on Visual Information Communication and Interaction - Art Papers, Hsinchu, Taiwan, 11-13 December, 2024, 2024Conference Paper, 2024
  • Xuyu Li and Priyansh Jalan and John Dingliana, Tangible Interface for Creating Virtual Cutaways in Mixed Reality, 21st EuroXR International Conference - EuroXR 2024, Athens, Greece, November 2024, 2024Conference Paper, 2024
  • Jalan, P. and Li, X. and Dingliana, J., Towards Optimizing Spatial Perception of Embedded-Object Visualizations in Optical See-Through Mixed Reality, 2024Conference Paper, 2024, DOI , URL
  • Fearghail, C.O. and Gadipudi, N. and Young, G.W. and Dingliana, J., Directed Views in Virtual Reality: A Semantic Approach to Volumetric Video Storytelling, 2024Conference Paper, 2024, DOI , URL
  • Luo, S. and Xu, J. and Dingliana, J. and Wei, M. and Han, L. and He, L. and Pan, J., Correction to: Twinenet: coupling features for synthesizing volume rendered images via convolutional encoderâ€"decoders and multilayer perceptrons (The Visual Computer, (2024), 10.1007/s00371-024-03368-5), Visual Computer, 2024Journal Article, 2024, DOI , URL
  • Eye movements and interactive graphics in, editor(s)Hyona, J. Radach, R. and Deubel, H. , The Mind's Eyes: Cognitive and Applied Aspects of Eye Movement Research, Oxford, Elsevier Science, 2003, pp555 - 571, [O'Sullivan, C. Dingliana, J. and Howlett, S.]Book Chapter, 2003, URL
  • Carol O"Sullivan, Justine Cassell, Hannes Vilhjalmsson, John Dingliana, Simon Dobbyn, Brian McNamee, Christopher Peters, Thanh Giang, Levels of detail for crowds and groups, Computer Graphics Forum, 21, (4), 2002, p733 - 742Journal Article, 2002, DOI , URL , TARA - Full Text
  • Michael Manzke, Ross Brennan, Keith O'Conor, John Dingliana and Carol O'Sullivan, A scalable and reconfigurable shared-memory graphics architecture, International Conference on Computer Graphics and Interactive Techniques (ACM SIGGRAPH 2006 Sketches), Boston, 30 July - 3 August, 2006, pp182 - 182Conference Paper, 2006, DOI , URL , TARA - Full Text
  • John Dingliana, Ann McNamara, Carol O'Sullivan(ed.), Eurographics Ireland 2002, Dublin, 1, March 2002, Trinity College Dublin, 2002Proceedings of a Conference, 2002, URL
  • John Dingliana and Carol O'Sullivan, Graceful degradation of collision handling in physically based animation, Computer Graphics Forum (EG2000), 19, (3), 2000, p239 - 247Journal Article, 2000, DOI , URL
  • John Dingliana and Fabio Ganovelli(ed.), Eurographics 2005, Short Paper Presentations, Dublin, Ireland, September 2005, Image Synthesis Group, 2005Proceedings of a Conference, 2005, URL
  • O'Sullivan, C. and Dingliana, J., Collisions and Perception, ACM TRANSACTIONS ON GRAPHICS, 20, 2001, p151 - 168Journal Article, 2001, DOI , URL
  • Carol O'Sullivan, Marc Janott, Mark Watson, John Dingliana, Level of Detail Control for Real-time Computer Graphics and Virtual Reality: Applications of Eye-tracking. , First Irish Workshop on Eye-Tracking, Dublin, Ireland, May 2000, 2000, pp11 - 14Meeting Abstract, 2000, URL
  • Dingliana, J. O'Sullivan, C. Bradshaw, G. , Collisions and Adaptive Levels of Detail, ACM SIGGRAPH 2001 Sketches and Applications, Los Angeles, USA , August, 2001, edited by Dena Slothower , ACM Press, 2001, pp156 - 156Meeting Abstract, 2001, URL
  • John Dingliana, A Survey of Stylisation in Computer Animation, Eurographics Irish Chapter Annual Workshop 2006, IADT Dun Laoghaire, Dublin, 31st October 2006, edited by C. Noonan , 2006, pp36 - 43Conference Paper, 2006, TARA - Full Text
  • John Dingliana, Adaptive Levels of Detail for Interactive Collision Handling, University Of Dublin, Trinity College, 2003Thesis, 2003
  • Carol O'Sullivan and John Dingliana, Real vs. approximate collisions: when can we tell the difference , ACM SIGGRAPH 2001 Sketches and Applications, Los Angeles, CA, US, 2001, edited by Dena Slothower , 2001, pp249 - 249Conference Paper, 2001, URL
  • Carol O'Sullivan, John Dingliana, Fabio Ganovelli and Gareth Bradshaw, T6: collision handling for virtual environments, Eurographics 2001 Tutorials, Manchester, UK, 2001, 2001, pp1 - 35Conference Paper, 2001, URL
  • Carol O'Sullivan, Justine Cassell, Hannes Vilhjalmsson, Simon Dobbyn, Christopher Peters, William Leeson, Thanh Giang, John Dingliana, Crowd and Group Simulation with Levels of Detail for Geometry, Motion and Conversational Behaviour., Eurographics Irish Chapter Worjkshop., Dublin, Ireland, 2002, pp15 - 20Conference Paper, 2002, URL
  • O'Sullivan, C. Dingliana, J. Giang, T. and Kaiser, M.K., Evaluating the Visual Fidelity of Physically Based Animations , ACM Transactions on Graphics, 22, (4), 2003, p527 - 536Journal Article, 2003, DOI , URL
  • Fabio Ganovelli, John Dingliana and Carol O'Sullivan, BucketTree: improving collision detection between deformable objects, Spring Conference in Computer Graphics, Bratislava, Slovakia, 2000, pp156 - 163Conference Paper, 2000, URL
  • Carol O'Sullivan, John Dingliana, Real-time Collision Detection and Response using Sphere-trees, Spring Conference on Computer Graphics, Bratislava, Slovakia, 1999, pp83 - 92Conference Paper, 1999, URL
  • Ross Brennan, Michael Manzke, Keith O'Conor, John Dingliana and Carol O'Sullivan, A Scalable and Reconfigurable Shared-Memory Graphics Cluster Architecture, International Conference on Engineering of Reconfigurable Systems and Algorithms (ERSA'07), Las Vegas, US, June 28, 2007, pp284 - 290Conference Paper, 2007
  • Niall Redmond and John Dingliana, Adaptive Abstraction of 3D Scenes in Realtime, Eurographics 2007 Short Papers, Prague, Czech Republic, 3-7 September, 2007, edited by P. Cignoni and J Sochor , Eurographics Association, 2007, pp77 - 80Conference Paper, 2007, URL , TARA - Full Text
  • Muiris Woulfe, John Dingliana and Michael Manzke, Hardware Accelerated Broad Phase Collision Detection, The 34th International Conference and Exhibition on Computer Graphics and Interactive Techniques (SIGGRAPH 2007), San Diego, California, USA, 5-9 August 2007, edited by Marc Alexa and Adam Finkelstein , ACM, 2007Poster, 2007, DOI , URL , TARA - Full Text
  • Muiris Woulfe, John Dingliana and Michael Manzke, Hardware Accelerated Broad Phase Collision Detection for Realtime Simulations, 4th Workshop on Virtual Reality Interaction and Physical Simulation (VRIPHYS 2007), Dublin, Ireland, 9 November 2007, edited by John Dingliana and Fabio Ganovelli , Eurographics Association, 2007, pp79 - 88Conference Paper, 2007, DOI , URL , TARA - Full Text
  • Marcos Garcia, John Dingliana and Carol O'Sullivan, A Physically Based Deformation Model for Interactive Cartoon Animation, The 4th International Workshop on Virtual Reality Interactions and Physical Simulations 2007, Dublin, 9th November 2007, edited by John Dingliana and Fabio Ganovelli , The Eurographics Association, 2007, pp27 - 34Conference Paper, 2007, DOI , URL
  • John Dingliana and Fabio Ganovelli(ed.), The 4th International Workshop on Virtual Reality Interactions and Physical Simulations, VRIPhyS, Dublin, 9th November 2007, The Eurographics Association, 2007Proceedings of a Conference, 2007, URL
  • Niall Redmond and John Dingliana, A Hybrid Technique for Creating Meaningful Abstractions of Dynamic 3D Scenes in Real-Time, International Conference in Eastern Europe on Computer Graphics, Visualization and Computer Vision (WSCG '08), Plzen, Czech Republic, February 4-7, 2008, edited by Steve Cunningham and Vaclav Skala , University of West Bohemia, 2008, pp105 - 112Conference Paper, 2008
  • Oscar Belmonte and John Dingliana, Acceleration techniques applied to non-photorealistic visualisation of polygonal models, Eurographics Irish Chapter Workshop 2007, Dublin, December 17, 2007, edited by John T. Ryan , 2007, pp81 - 87Conference Paper, 2007
  • Bartosz Fabianowski and John Dingliana, Toward 3D Selection and Skeleton Construction by Sketching, Eurographics Irish Chapter Workshop 2007, Dublin, December 17, 2007, edited by John.T. Ryan , 2007, pp18 - 25Conference Paper, 2007
  • Preface in, editor(s)Edward Arnold , The Development of the Radical Right in France from Boulanger to Le Pen, London, Macmillan, 2000, pp1 - 14, [Edward Arnold]Book Chapter, 2000
  • Bartosz Fabianowski and John Dingliana, Sketching Complex Generalized Cylinder Spines, Computer Graphics International Conference CGI2008, Istanbul, Turkey, June 9-11, 2008, 2008, pp49 - 52Conference Paper, 2008
  • Marcos Garcia and John Dingliana and Carol O'Sullivan, Perceptual Evaluation of Cartoon Physics: Accuracy, Attention, Appeal, APGV'08 : Symposium on Applied Perception in Graphics and Visualisation , Los Angeles, CA, USA, 9-10 August, 2008, edited by S. Creem-Regehr and K. Myszkowski , ACM Press, 2008, pp107 - 114Conference Paper, 2008
  • Nial Redmond and John Dingliana, Evaluation of Non-Photorealistic Abstraction Techniques in Influencing User Behaviour, Symposium on Applied Perception in Graphics and Visualisation (APGV '08), Los Angeles, CA, USA, 9-10 August, 2008, edited by S. Creem-Regehr and K. Myszkowski , ACM Press, 2008Poster, 2008
  • Carol O'Sullivan and John Dingliana and Thanh Giang and Mary K. Kaiser, Evaluating the visual fidelity of physically based animations, ACM Transactions on Graphics, International Conference on Computer Graphics and Interactive Techniques (ACM Siggraph 2003), San Diego, California, 27-31 July, 2003, 22, (3), ACM, 2003, pp527 - 536Conference Paper, 2003, DOI
  • Muiris Woulfe, John Dingliana and Michael Manzke, Hardware Accelerated Broad Phase Collision Detection for Interactive Entertainment Applications, Irish Graduate Student Symposium on Vision, Graphics and Visualisation 2008 (VGV08), Dublin, Ireland, 5 June 2008, edited by Gerard Lacey, Alan Smeaton and Aaron Quigley , Trinity College Dublin, 2008, pp20Poster, 2008, URL , TARA - Full Text
  • Bartosz Fabianowski, Colin Fowler and John Dingliana, A Cost Metric for Scene-Interior Ray Origins, Eurographics Short Paper, Munich, Germany, March 2009, edited by P. Alliez and M. Magnor , Eurographcis Association, 2009, pp49 - 52Conference Paper, 2009
  • Daniel Sykora, John Dingliana, and Steven Collins, LazyBrush: Flexible Painting Tool for Hand-drawn Cartoons, Computer Graphics Forum, 28, (2), 2009, p599 - 608Journal Article, 2009, DOI , URL
  • Niall Redmond and John Dingliana, Influencing User Attention Using Real-Time Stylised Rendering, TPCG 2009: Theory and Practice of Computer Graphics, Cardiff, UK, 17-19 June, edited by Wen Tang and John Collomosse , 2009, pp173 - 180Conference Paper, 2009, DOI , TARA - Full Text
  • Bartosz Fabianowski and John Dingliana, Interactive Global Photon Mapping, Eurographics Symposium on Rendering (EGSR), Girona, Spain, June 29, 2009, edited by Hendrik P. A. Lensch and Peter-Pike Sloan , 2009, pp1151 - 1159Conference Paper, 2009, DOI
  • Bartosz Fabianowski and John Dingliana, Interactive Global Photon Mapping, Computer Graphics Forum, 28, (4), 2009, p1151 - 1159Journal Article, 2009, DOI , URL
  • Niall Redmond and John Dingliana, Investigating the effect of real-time stylisation techniques on user task performance, Symposium on Applied Perception in Graphics and Visualisation, Chania, Greece, 30 Septemeber, edited by Stephen Spencer , 2009, pp121 - 124Conference Paper, 2009, DOI
  • Daniel Sykora, John Dingliana, and Steven Collins, As-Rigid-As-Possible Image Registration for Hand-drawn Cartoon Animations, Proceedings of the 7th International Symposium on Non-Photorealistic Animation and Rendering (NPAR'09), New Orleans, USA, 2009, pp25 - 33Conference Paper, 2009, DOI
  • Andrew Corcoran and John Dingliana, Line Drawing Enhancement of Volume Rendering, International Symposium on Non-photorealistic Animation and Rendering NPAR2009, Los Angeles, CA, USA, August 1-2, 2009, 2009Poster, 2009
  • Niall Redmond and John Dinglian, A Hybrid Approach to Real-Time Abstraction, Eurographics Ireland 2009, Trinity College Dublin, Ireland, December 2009, 2009, pp43 - 50Conference Paper, 2009
  • Bartosz Fabianowski and John Dingliana, Compact BVH Storage for Ray Tracing and Photon Mapping, Eurographics Ireland 2009, Trinity College Dublin, Ireland, edited by Y. Morvan and V. Sundstedt , 2009, pp1 - 8Conference Paper, 2009
  • Andrew Corcoran, Niall Redmond and John Dingliana, Perceptual enhancement of two-level volume rendering, Computers & Graphics, 34, (4), 2010, p4009-4031Journal Article, 2010, DOI , URL , TARA - Full Text
  • Daniel Sykora, David Sedlacek, Sun Jinchao, John Dingliana, and Steven Collins, Adding Depth to Cartoons Using Sparse Depth (In)equalities, Computer Graphics Forum, 29, (2), 2010, p615 - 623Journal Article, 2010, DOI , URL
  • Fintan McGee and John Dingliana, An Evaluation of the Use of Clustering Coefficient as a Heuristic for the Visualisation of Small World Graphs, Theory and Practice of Computer Graphics, University of Sheffiled, UK, 6-8 September, 2010, edited by John Collonosse and Ian Grimstead , Eurographics Association, 2010Conference Paper, 2010, DOI
  • Niall Redmond, Andrew Corcoran and John Dingliana, Evaluating the Stylistic Enhancement of Two-level Volume Rendering, International Symposium on Computational Aesthetics in Graphics, Visualization, and Imaging, London, UK, 14-15 June, 2010, edited by Peter Hall , 2010Poster, 2010
  • Andrew Corcoran, Niall Redmond and John Dingliana, Perceptually Optimised Non-Photorealistic Rendering of Biological and Medical Volume Data, The second Eurographics Workshop on Visual Computing for Biology and Medicine , Leipzig, Germany, July 1-2, 2010, 2010Poster, 2010
  • Sayandeep Purkayasth, John Dingliana and Roger Stalley, Investigating the Style and Artforms in the Book of Kells, Poster at International Symposium on Computational Aesthetics in Graphics, Visualization, and Imaging, Vancouver, Canada, 5-7 August 2011, 2011Poster, 2011, URL
  • Cormac O'Brien, John Dingliana and Steven Collins, Spacetime Vertex Constraints for Dynamically-based Adaptation of Motion-Captured Animation, Eurographics/ACM Siggraph Symposium on Computer Animation 2011, Vancouver, Canada, 5 - 7 August, 2011, edited by A. Bargteil and M. van de Panne , ACM, 2011, pp277 - 286Conference Paper, 2011, DOI
  • Andrew Corcoran and John Dingliana, Image Space Adaptive Volume Rendering, Conference on Visualisation and Data Analysis 2012, Burlingame, CA, USA, 23-25 January 2012, edited by P.C.Wong, D.L.Kao, M.C.Hao and C. Chen , 2012, pp82940M - 82940M-9Conference Paper, 2012, DOI , URL
  • Fintan McGee and John Dingliana, Visualising Small World Graphs: Agglomerative clustering of Small World Graphs Around Nodes of Interest, IVAPP 2012: International Conference on Information Visualisation Theory and Applications 2012, Rome, Italy, 24-26 February, 2012, INSTICC, 2012, pp678 - 689Conference Paper, 2012, DOI
  • Fintan McGee and John Dingliana, An empirical study on the impact of edge bundling on user comprehension of graphs, Advanced Visual Interfaces 2012, Naples, Italy, 21 - 25 May, 2012, edited by Stefano Levialdi and Genny Tortora , ACM, 2012, pp620 - 627Conference Paper, 2012, DOI , URL
  • Andrew Corcoran and John Dingliana, Real-Time Illumination for Two-Level Volume Rendering, Lecture Notes in Computer Science, International Symposium on Visual Computing, Crete Greece, July 16 - 18, 2012, 7431, Springer Berlin Heidelberg, 2012, pp544 - 555Conference Paper, 2012, DOI , URL
  • Computer-Assisted Repurposing of Existing Animations in, editor(s)Paul Rosin and John Collomosse , Image and Video-based Artistic Stylisation, London, Springer, 2013, pp285 - 208, [Daniel Sykora and John Dingliana]Book Chapter, 2013, URL
  • Shengzhou Luo and John Dingliana, Information-Guided Transfer Function Refinement, Eurographics 2014 Short Papers, Strasbourg France, 7 - 11 April, 2014Conference Paper, 2014, DOI
  • Sayandeep Purkayasth, Roger Stalley, John Dingliana and Laura Cleaver, A new approach to analysis of interlace in the Book of Kells, Virtual Cultural Heritage Ireland, Dublin, Ireland, 27-28 February, 2014Conference Paper, 2014, URL
  • Rowan Hughes, Jan Ondrej and John Dingliana, Experiment-based Modelling and Simulation of Holonomic Collision Avoidance Strategies for Virtual Humans, Poster at Motion in Games 2013, Dublin, Ireland, 7 - 9 November, 2013Poster, 2013
  • Rowan Hughes, Jan Ondrej, John Dingliana, Holonomic Collision Avoidance for Virtual Crowds, Eurographics/ACM SIGGRAPH Symposium on Computer Animation, 2014, pp103 - 111Conference Paper, 2014
  • Shengzhou Luo and John Dingliana, Transfer Function Refinment for Exploring Volume Data, Eurasia Graphics - International Conference on Computer Graphics, Animation and Gaming Technologies, Ankara Turkey, October 14, 2014, pp1-8Conference Paper, 2014, URL
  • John Dingliana, The History of Video Games Technology, Cork Film Festival, Cork, Ireland, 14th October, 2008Invited Talk
  • John Dingliana, Expressive Volume Visualisation, Invited Seminar at Universitat Polytecnica de Catalunya, VIRVIG Group, UPC, Barcelona, Spain, 22 April, 2015Invited Talk
  • John Dingliana, Architecture in Virtual Environments, LunchBytes series Panel on Society: Public Space/Architecture, Irish Museum of Modern Art, Kilmainham, Dublin, 17 October, 2014, Goethe Institute and Irish Museum of Modern ArtInvited Talk
  • Sayandeep Purkayasth, A Hierarchical Image Processing Approach to Analysis of Early Medieval Manuscript Art, 2015Thesis
  • Nivesh Gadipudi, Colm O'Fearghail and John Dingliana, Auto-summarization of Human Volumetric Videos, Video4IMX: International Workshop on Video for Immersive Experiences at the ACM Interactive Media Experience Conference (IMX 2024), Stockholm, Sweden, August 2024, 2024Conference Paper, DOI
  • Thuilier, Eléa, Dingliana, John, Carey, John J., Dempsey, Mary, Biggins, Shane, Whelan, Bryan and Brennan, Attracta, Augmented reality exergames training for osteoporosis patients to improve balance, flexibility, muscle strength and engagement, orld Congress in Virtual Rehabilitation - XR4Rehab Posters, Amsterdam, Netherlands, June 2024, 2024Poster

Research Expertise

My research focuses on Computer Graphics and Visualization, and specialised areas of 3D modelling, animation, rendering, perception and Augmented & Virtual Reality. The central theme in my work is exploring how information is most effectively conveyed through visual digital media, particularly as data complexity increases, display technologies evolve, and these tools become more widely used in fields beyond traditional computer science. My work aspires towards making advanced computer visualisation techniques to interdisciplinary users, and to this end I have collaborated with partners from diverse disciplines include creative arts, psychology, culture heritage, medicine and news media. Recent technological advances have significantly expanded the scale of digital data we process daily, while the fidelity of sensor and display technologies now surpasses the perceptual limits of the human visual system. This presents both challenges and opportunities for research on enriching visual applications to enhance human consumption of data. My work explores how key aspects of static, dynamic, and interactive data can be emphasized to improve human understanding of visual information, enhancing critical details or simplifying where necessary. This optimization serves leisure applications from computer games and digital creativity, to precision-oriented goals, such as scientific and medical analysis. My early PhD and postdoctoral research was amongst the first to apply adaptive detail strategies that use human motion perception to optimise computer generated animations. Later, as PI, I extended this approach to optimizing computer images in general, addressing real-world problems such as the visualization of complex time-varying scientific data, which was integral to my three SFI-funded projects as PI and in my contributions to the Prendergast Challenge award, Life in the Currents. In later years, I further applied these methodologies to nascent areas of research including Augmented Reality and AI-driven techniques for visualisation, featured in my work on the EU-FP7 VERVE and Horizon-EU TRANSMIXR projects.

  • Title
    Life in the Currents
    Summary
    "Life in the Currents" represents a novel investigation into the role of naturally driven variability in the historical and contemporary exploitation of marine life in the Northeast Atlantic. The project addresses the challenge of assessing the impacts of natural and anthropogenically driven climatic and oceanic variability on marine ecosystems, and the effects of these oceanic changes on terrestrial life and human societies. The outcome of the project is anticipated to resolve intriguing questions, such as how the ocean circulations have an impact on primary biological production and coastal geomorphologies; how does oceanic-riverine interaction affect marine ecosystems (e.g., river flooding as a control of terrestrial nutrient run-off into marine ecosystems); to what degree can variable ocean dynamics explain historical variability in fish catch documented for the past 500-hundred years and how unique are ocean circulation changes within the span of human habitation in Northeast Atlantic?
    Funding Agency
    Trinity College Dublin
    Date From
    September 2023
    Date To
    August 2027
  • Title
    aRTIVVIS: Real-time Time-variant Volume Visualisation
    Summary
    This proposal addresses the problem of real-time interactive visualisation of 3D scientific data, namely volumetric datasets, which are ubiquitous in many application domains such as Medicine, Biology, BioMechanics, Neuroscience, Fluid Dynamics and Veterinary Medicine. Specifically, we deal with the problem of time-variant and multivariate volume data sets which have become more readily available in recent years due to improved scanning technologies and simulation techniques. Such data sets are particularly difficult to deal with due to their computational complexity as well as the information overload that can arise from such visually challenging data. We will employ graphics hardware and parallel computing strategies to address the performance issue, whilst information overload will be dealt with using techniques from perceptually adaptive graphics, computational aesthetics and non-photorealistic rendering which apply smart techniques to improve usability and understandability of data.
    Funding Agency
    Science Foundation Ireland
    Date From
    01/09/2014
    Date To
    31/08/2014
  • Title
    INFOCARVE: Focus and Context Visualisation for Augmented Reality
    Summary
    Leveraging our previous work in interactive 3D visualisation, we propose to develop a system for optimised 3D visualisation overlays in Augmented Reality (AR). The system will provide visualisation functions specific for AR that will be reusable in a number of different application domains. In order to achieve improved visualisation, we employ illustrative rendering techniques (e.g. line drawings) that occupy less screen space, minimally obscuring the real scene. Our previous work has shown that such visualisation can still convey extremely useful information about the shape and structure of virtual objects. In addition we apply user guided techniques to highlight specific parts of the data set important to the user, whilst abstracting extraneous information employing a focus-and context paradigm commonly used in visualisation.
    Funding Agency
    SFI
    Date From
    1/1/2015
    Date To
    31/12/2014
  • Title
    The Book of Kells: Investigations of style and design through Non-photorealistic Rendering techniques
    Summary
    The project will tackle some long standing problems associated with the style and design of decoration within the Book of Kells through the use of digital media. Employing the methods of non-photorealistic rendering, specific stylistic and design features will be captured and analysed, with the aim of exploring geometrical patterns and compositions, colour palettes and material properties, as well as visceral mood and style. The aim is to place traditional methods of style analysis employed by the art historian on a deeper, more objective and scientific basis. The project will provide an innovative approach to long standing problems, while at the same time giving the Book itself a new and more dynamic relevance in 21st century society. This project will involve developing innovative techniques for the interactive visualisation of digitally scanned imagery from the Book of Kells. Technical contributions will include the segmentation of the imagery into its stylistic components, which will enable the interactive exploration of the images for scholarly academic analysis in particular by art historians. We will develop techniques for generating high-fidelity interactive renderings of the pages of the book, complete with accurate modelling of material and surface properties of the vellum and pigments under varying simulated lighting conditions. Analysis and modelling of the styles, colours and techniques used in the creation of its pages will allow us to develop tools for producing imagery and digital content themed on the book. We will also develop techniques for remote and online exploration of this historical and artistic content in order to facilitate applications that can reach and engage students and the general public.
    Funding Agency
    Trinity College Dublin
    Date From
    October 2010
    Date To
    September 2014
  • Title
    D-REAL: SFI Centre for Research Training in Digitally-Enhanced Reality
    Summary
    The SFI D-REAL Centre trains PhD students in digitally enhanced reality, focusing on AI, VR/AR, and multimodal interactions.
    Funding Agency
    SFI
    Date From
    2019
    Date To
    2027
  • Title
    Perceptually Optimized Rendering for Dynamic 3D Visualization
    Summary
    This project addresses the problem of interactive/real-time visualization of highly complex dynamic 3D geometric data, including but not limited to high-resolution volumetric data, highly tessellated surface meshes or point-clouds obtained from 3D scanners. In particular, we are concerned with the issue of visualizing dynamic data whilst it undergoes change. Naïve renderings of complex volumetric data often have a tendency to inflict "information overload" on the user due to too much visual data being presented at once, which is exacerbated when the data is dynamic. Our solution will draw on previous research from perception, volume rendering and non-photorealistic rendering (NPR) literature and combine it with previously explored strategies in interaction design (e.g. cutaway/exploded views) towards a system which is perceptually optimized for interactive visualization. One specific implementation goal is to facilitate the visualisation of time-variant volumetric data such as 3D Ultrasound or 4D MRI.
    Funding Agency
    Science Foundation Ireland (SFI)
    Date From
    August 2008
    Date To
    July 2011
  • Title
    TRANSMIXR - Ignite the Immersive Media Sector by Enabling New Narrative Visions
    Summary
    TRANSMIXR is a collaborative EU project involving 20 partners from industry and academia with the goal of creating novel human-centric tools for remote content production and consumption via social virtual reality. Members of the Graphics and Vision lab at Trinity College Dublin (TCD) are participating in the project by contributing technical expertise and experience in immersive technology, including Extended Reality (XR) development and Volumetric Video understanding. TCD will conduct research in the use of Computer Vision and Graphics techniques for the semantic understanding of Volumetric Video, an emergent digital media format comprising 3D geometry and appearance capture from the real world. Volumetric video has many potential novel applications in the areas of Augmented, Mixed and Virtual reality, for instance in the animation of personalized and photo-realistic 3D holograms of real people. The objective of our work in TRANSMIXR is to improve the quality of volumetric video and increase its ease of deployment and interoperability with other, more traditional, forms of digital media. The team at TCD will also contribute to the consortium's broader activities including the development of a collaborative XR Creation Environment for the application of multimodal Extended Reality in novel uses cases such as the newsrooms and museums of the future or XR applications in performing arts.
    Funding Agency
    European Commission
    Date From
    October 1, 2022
    Date To
    September 30, 2025
  • Title
    Interactive 3D Authoring and Non-Photo-realistically Rendered Interfaces
    Summary
    Interactive 3D environments have become ubiquitous in recent years however free-form modelling and authoring detailed environments is still a skill that is reserved for technically-experienced animators and 3D modellers. Using non-traditional interfaces such as sketching tablets, haptic interfaces and simple motion capture coupled with Non-photorealistically rendered views, we seek to make 3D scene authoring and interaction more accessible for a more general class of users, possibly including first time users, children and disabled users.
    Funding Agency
    IRCSET
    Date From
    01/10/2006
    Date To
    30/09/2009
  • Title
    Perceptually Optimised Interactive Visualization
    Summary
    The goal is to develop techniques for interactive visualisation of complex large scale dynamic data sets. This will incorporate novel interaction and input interfaces and perceptually optimised rendering strategies.
    Funding Agency
    IRCSET
    Date From
    Nov. 2007
    Date To
    Oct. 2010
  • Title
    ADAPT SFI Research Centre for AI-driven Digital Content Technology
    Summary
    SFI ADAPT is the national research center in Ireland focused on AI-driven digital content technology. It specializes in areas like natural language processing, machine learning, and data analytics to enhance human interaction with digital content across languages, media, and formats, impacting industry, education, and society.
    Funding Agency
    Science Foundation Ireland
    Date From
    January 2015
    Date To
    December 2026

Graphics, augmented reality and games, Performing arts, Medical and biomedical engineering,

Recognition

  • Günter Enderle Award for Best Paper at Eurographics Annual Conference 2010 2010 May
  • Best Poster Award - ACM Symposium on Applied Perception 2024 2024 August
  • Best Paper Award - International Conference on Computer Graphics, Visualization , Computer Vision and Image Processing (CGCVIP) 2017 July
  • Best Poster Award - Eurographics / IEEE-VGTC Conference on Visualization (EuroVis) 2016 June
  • IEEE Visualization and Graphics Technical Committee 2024
  • Association for Computing Machinery (ACM) - SIGGRAPH Member 2024
  • ICAT (International Conference on Artificial Reality and Telexistence) Steering Committee 2024
  • Eurographics Executive Committee 2024
  • EUROGRAPHICS: European Association for Computer Graphics 2024
  • Reviewer - ACM Transactions on Applied Perception Journal
  • Editorial Board Member - Journal of Imaging, MDPI 2016 - 2021
  • Reviewer IEEE Spectrum magazine
  • Reviewer - IEEE Transactions on Visualization and Computer Graphics Journal
  • Reviewer for International Journal of Interactive Worlds
  • Reviewer - Computer Graphics Forum Journal
  • Reviewer - Electronics and Telecommunications Research Institute (ETRI) Journal
  • Reviewer - Frontiers of Information Technology & Electronic Engineering Journal
  • Reviewer - ACM Siggraph
  • International Programme Committee Member - International Conference on Computer Graphics Theory and Applications 2007 - 2025 2025 February
  • Reviewer - ACM SIGGRAPH Asia Courses
  • Programme Co-chair - Eurographics Ireland Workshop 2002 March
  • Programme Co-chair: EUROGRAPHICS 2005 Short Papers programme 2005 April
  • International Programme Committee Member - International Conference on Artificial Telexistence & Eurographics Symposium on Virtual Environments (ICAT-EGVE) 2024 December
  • Chair of the Irish Chapter of the European Association for Computer Graphics (EUROGRAPHICS) 2014 May
  • Reviewer - International Journal of Systems & Applications in Computer Graphics