Article

Applegate, CS, Laycock, SD and Day, AM (2012) A sketch-based system for highway design with user-specified regions of influence. Computers & Graphics, 36 (6). pp. 685-695. ISSN 00978493

Asque, CT, Day, AM and Laycock, SD (2012) Haptic Assisted Target Acquisition in a visual point-and-click task for computer users with motion-impairments. IEEE Transactions on Haptics, 5 (2). pp. 120-130.

Lister, WD and Day, A (2012) Stream-based animation of real-time crowd scenes. Computers & Graphics, 36 (6). pp. 651-657. ISSN 00978493

Laycock, S, Brown, P, Laycock, R and Day, A (2011) Aligning archive maps and extracting footprints for analysis of historic urban environments. Computers & Graphics, 35 (2). pp. 242-249.

Lister, W., Laycock, R. G. and Day, A. M. (2010) A Key Pose Caching System for Rendering an Animated Crowd in Real Time. Computer Graphics Forum, 29 (8). pp. 2304-2312. ISSN 1467-8659

Simnett, TJR, Laycock, RG and Day, AM (2010) Simulating Real-Time Cloth with Adaptive Edge-based Meshes. Journal of WSCG, 18 (1-3). pp. 65-72. ISSN 1213-6972

Laycock, R. G., Drinkwater, D. and Day, A. M. (2008) Exploring cultural heritage sites through space and time. ACM Journal on Computing and Cultural Heritage, 1 (2). 11:1-11:15. ISSN 1556-4673

Haciomeroglu, M, Laycock, R. G. and Day, A. M. (2008) Dynamically populating large urban environments with ambient virtual humans. Computer Animation and Virtual Worlds, 19 (3-4). pp. 307-317. ISSN 1546-4261

Haciomeroglu, M., Laycock, R. G. and Day, A. M. (2008) Automatic spatial analysis and pedestrian flow control for real-time crowd simulation in an urban environment. The Visual Computer, 24 (10). pp. 889-899. ISSN 0178-2789

Laycock, R. G., Ryder, G. D. G. and Day, A. M. (2007) Automatic generation, texturing and population of a reflective real-time urban environment. Computers & Graphics, 31 (4). pp. 625-635. ISSN 0097-8493

Madera, FA, Day, AM and Laycock, SD (2007) A Distance Hierarchy to Detect Collisions Between Deformable Objects. Theory and Practice of Computer Graphics. pp. 53-60.

Laycock, SD and Day, AM (2007) A Survey of Haptic Rendering Techniques. Computer Graphics Forum, 26 (1). pp. 50-65. ISSN 1467-8659

Laycock, R. G. and Day, A. M. (2006) Image Registration in a Coarse Three-Dimensional Virtual Environment. Computer Graphics Forum, 25 (1). pp. 69-82. ISSN 1467-8659

Laycock, S. D. and Day, A. M. (2005) Incorporating Haptic Feedback for the Simulation of a Deformable Tool in a Rigid Scene. Computers & Graphics, 29 (3). pp. 341-351. ISSN 0097-8493

Ryder, G. and Day, A. M. (2005) Survey of Real-Time Rendering Techniques for Crowds. Computer Graphics Forum, 24 (2). pp. 203-215. ISSN 1467-8659

Day, A. M. and Willmott, J. M. (2005) Compound Textures for Dynamic Impostor Rendering. Computers and Graphics, 29 (1). pp. 109-124. ISSN 0097-8493

Platings, M and Day, AM (2004) Compression of Large-Scale Terrain Data for Real-Time Visualization Using a Tiled Quad Tree. Computer Graphics Forum, 23 (4). pp. 741-759. ISSN 1467-8659

Day, A. M., Arnold, D. B., Havemann, S. and Fellner, D. (2004) Combining Polygonal and Subdivision Surface Approaches to Modelling and Rendering of Urban Environments. Computers and Graphics, 28 (4). pp. 497-507. ISSN 0097-8493

Franzetti, T., Day, A. M. and Arnold, D. B. (2003) A fan growing algorithm for efficient vertex caching. Computers & Graphics, 27 (5). pp. 773-789. ISSN 0097-8493

Laycock, R. G. and Day, A. M. (2003) Rapid Generation of Urban Models. Computers & Graphics, 27 (3). pp. 423-433. ISSN 0097-8493

Laycock, S. D. and Day, A. M. (2003) Recent Developments and Applications of Haptic Devices. Computer Graphics Forum, 22 (2). pp. 117-132.

Laycock, SD and Day, AM (2003) The Haptic Rendering of Polygonal Models involving Deformable Tools. Eurohaptics. pp. 176-192.

Arnold, D. B., Day, A. M., Jennings, V., Courtenay, A. and Duce, D. A. (2001) Haptic device control - Will it fit standardized input models? Computer Graphics Forum, 20 (4). pp. 245-256. ISSN 1467-8659

Day, A.M. and Elliott, R. (2000) The Application of a Perturbation Technique to a 3D Convex Hull. International Journal of Mathematical Algorithms, 1 (3). 53pp.

James, A. and Day, A. M. (2000) Conflict neutralization on binary space partitioning. Computer Graphics Forum, 19 (2). pp. 153-163. ISSN 1467-8659

James, A. and Day, A. M. (1999) The Hidden Face Determination Tree. Computers and Graphics, 23 (3). pp. 377-387. ISSN 0097-8493

James, A. and Day, A. M. (1998) The priority face determination tree for hidden surface removal. Computer Graphics Forum, 17 (1). pp. 55-71. ISSN 1467-8659

Day, AM and Slussalek, P (1996) SIGGRAPH 96. Computer Graphics Forum, 15 (5).

Simiakakis, G. and Day, A. M. (1994) Five-Dimensional Adaptive Subdivision for Ray-Tracing. Computer Graphics Forum, 13 (2). pp. 133-140. ISSN 1467-8659

Arnold, D. B. and Day, A. M. (1994) Graphics Standards are Boring — Discuss. Computers & Graphics, 18 (3). pp. 287-293. ISSN 0097-8493

Arnold, DB, Day, AM and Turner, SM (1994) Improved Visualization of Marine Data: Algae and Avid Rain. Computer Graphics Forum, 13 (3). pp. 361-370.

Day, A.M. (1994) ACM Siggraph 94 - Event Report - Orlando, Florida, USA, July 24-29, 1994. Computer Graphics Forum, 13 (5). pp. 360-361.

Day, AM and Clare, AR (1994) Experiments in the Parallel Computation of 3D Convex Hulls. Computer Graphics Forum, 13 (1). pp. 21-36.

Day, AM and Simkiakakis, G (1994) An Adaptive Five Dimensional Ray Classification Scheme for Ray Tracing. Computer Graphics Forum, 13 (2). pp. 121-132.

Day, A.M. (1991) The Parallel Implementation of a 3D Convex Hull Algorithm. Computer Aided Design, 23 (3). pp. 177-188.

Day, A. M. (1990) The implementation of an algorithm to find the convex hull of a set of three-dimensional points. ACM Transactions on Graphics, 9 (1). pp. 105-132. ISSN 0730-0301

Day, AM (1990) The Implementation of a 2D Convex Hull Algorithm using Perturbation. Computer Graphics Forum, 9 (4). pp. 309-316. ISSN 0167-7055

Day, A.M. (1988) Planar Convex Hull Algorithms in Theory and Practice. Computer Graphics Forum, Sept. 16pp.

Book Section

Basdogan, C., Laycock, S. D., Day, A. M., Patoglu, V. and Gillespie, R. B. (2007) Three-Degree-Of-Freedom Rendering. In: Haptic Rendering: Foundations, Algorithms and Applications. A K Peters, pp. 351-378. ISBN 978-1568813325

Day, A. M., Minghim, R., Turner, S. M. and Arnold, D. B. (1997) Visualisation and Sonification of Marine Survey Data. In: Visualisation and Modelling. Academic Press, pp. 87-98. ISBN 0-12-227738-4

Conference or Workshop Item

Bailey, S, Powell, C, Laycock, S and Day, A (2012) Interactive Exploration of Historic Information via Gesture Recognition. In: International Conference on Virtual Systems and Multimedia (VSMM), September 2012, Milan.

Brown, P, Laycock, S and Day, A (2012) Vectorising Building Footprints from Historic Maps. In: The 13th International Symposium on Virtual Reality, Archaeology and Cultural Heritage, Brighton, UK.

Asque, C, Day, A and Laycock, S (2012) Cursor Navigation using Haptics for Motion-Impaired Computer Users. In: Eurohaptics, 2012, Finland.

Powell, C, Laycock, S, Day, A, Bailey, S, rodziewicz, J, Gregory, J and Williamson, T (2012) HistOracle: Consolidation and Dissemination of Heritage Information. In: International Conference on Virtual Systems and Multimedia (VSMM), Milan.

Applegate, C, Laycock, SD and Day, AM (2011) A sketch based algorithm for generating roads. In: ACM/Eurographics: Sketch-Based Interfaces and Modeling, August 2011, Vancouver, Canada.

Applegate, C, Laycock, SD and Day, AM (2011) A Sketch based system for highway design. In: ACM/Eurographics: Sketch-Based Interfaces and Modeling, August 2011, Vancouver, Canada.

Reynolds, DT, Laycock, SD and Day, AM (2011) Remodelling of Botanical Trees for Real-Time Simulation. In: Theory and Practice of Computer Graphics, September 2011, Warwick, UK.

Applegate, CS, Laycock, SD and Day, AM (2010) Real-Time Traffic Simulation Using Cellular Automata. In: Theory and Practice of Computer Graphics, 6-8 Sept 2010, Sheffield, UK.

Galvao, R, Laycock, RG and Day, AM (2010) Illuminating Crowds Via Integral Approximation of Cosine Lobes. In: Computer Graphics International, 8 - 11 June 2010, Singapore.

Galvao, R, Laycock, RG and Day, AM (2010) Dynamic Animation of Large Crowds. In: Computer Animation and Social Agents, May 31 - June 2 2010, St. Malo, France.

Madera, F. A., Laycock, S. D. and Day, A. M. (2010) Detecting Self-Collisions using a hybrid bounding volume algorithm. In: Proceedings of the International Conference on Advances in Computer-Human Interactions, 10-15 Feb. 2010, Saint Maarten.

Molnos, MRL, Laycock, SD and Day, AM (2010) Using the Discrete Fourier Transform for Character Motion Blending and Manipulation - a Streamlined Approach. In: Theory and Practice of Computer Graphics, 6-8 Sept 2010, Sheffield, UK.

Haciomeroglu, M., Laycock, R. G. and Day, A. M. (2009) Real-Time Simulation of Pedestrian Groups in an Urban Environment. In: International Conference on Computer Animation and Social Agents, 17-19 June, 2009, Amsterdam, The Netherlands.

Haciomeroglu, M., Laycock, R. G. and Day, A. M. (2009) Levels of Real-time Crowd Navigation Behaviour in Urban Environments. In: Eurographics, 30 March - 3 April 2009, Munich, Germany.

Laycock, R.G., Laycock, S.D. and Day, A.M. (2009) Reconstruction of large cultural heritage sites from archived maps. In: VAST: International Symposium on Virtual Reality, Archaeology and Intelligent Cultural Heritage, Malta.

Lister, W., Laycock, R. G. and Day, A. M. (2009) Geometric Diversity for Crowds on the GPU. In: 17-th International Conference on Computer Graphics, Visualization and Computer Vision (WSCG 2009), February 2 - 5, 2009, Pilsen, Czech Republic.

Lister, W., Laycock, R. G. and Day, A. M. (2009) A Dynamic Caching System for Rendering an Animated Crowd in Real-Time. In: Eurographics, 30 March - 3 April 2009, Munich, Germany.

Madera, F., Day, A. M. and Laycock, S. D. (2009) A Hybrid Bounding Volume Algorithm to Detect Collisions between Deformable Objects. In: Second International Conference on Advances in Computer-Human Interactions, February 2009, Cancun, Mexico.

Simnett, Timothy, Laycock, Stephen D. and Day, Andy M. (2009) An Edge-based Approach to Adaptively Refining a Mesh for Cloth Deformation. In: Theory and Practice of Computer Graphics, Cardiff, UK.

Tight, M., Banister, D, Day, A, Drinkwater, D, Givoni, M, Guehnemann, A, Kimble, M, MacMillen, J, Miles, A, Moore, N, Newton, E, Ngoduy, D, Timms, P and Watling, D. (2009) Visions of the Role of Walking and Cycling in 2030. In: Walk21 Conference, October 6th - 8th, 2009, New York.

Arnold, D., Day, A., Glauert, J., Haegler, S., Kevelham, B., Laycock, R., Magnenat-Thalman, N., Maim, J., Maupu, D., Papagiannakis, G., Thalmann, D., Yersin, B and Rodiguez-Echvarria, K. (2008) Tools for Populating Cultural Heritage Environments with Interactive Virtual Humans. In: EPOCH Conference on Open Digital Cultural Heritage Systems, 25-26 Feb. 2008, Congresso Respigliosi, Rome.

Galvao, R., Laycock, R. G. and Day, A. M. (2008) GPU Techniques for creating visually diverse crowds in Real-Time. In: Proceedings of the 2008 ACM symposium on Virtual reality software and technology, October 2008, Bordeaux, France.

Haciomeroglu, M., Laycock, R.G. and Day, A.M. (2008) Efficient encoding of potential field maps into agent navigation graphs. In: Computer Graphics International.

Laycock, S.D., Laycock, R.G., Drinkwater, D.M. and Day, A.M. (2008) Real-time visualisation of multiple time dependent reconstruction hypotheses for a cultural heritage site. In: VAST: International Symposium on Virtual Reality, Archaeology and Intelligent Cultural Heritage, Braga, Portugal, December.

Haciomeroglu, M., Laycock, R. G. and Day, A. M. (2007) Distributing Pedestrians in a Virtual Environment. In: International Conference on Cyberworlds, October 24-October 26, 2007, Hannover, Germany.

Haciomeroglu, M., Laycock, R. G. and Day, A. M. (2007) Virtual Agent Navigation in Open Spaces using Iterative Shrinking Polygons. In: Eurographics, 3-7 September 2007, Prague, Czech Republic.

Madera, Francisco, Day, Andy and Laycock, Stephen (2007) Fast Hierarchical Methods to Detect Collisions between Deformable Objects: A Comparison. In: EuroGraphics 07, September 3-7, 2007, Prague, Czech Republic.

Ryder, G. and Day, A. M. (2006) High quality shadows for real-time crowds. In: EUROGRAPHICS 2006, 4-8 September 2006, Vienna, Austria.

Laycock, R. G., Laycock, S. D. and Day, A. M. (2006) Haptic Navigation and Exploration of High Quality Pre-rendered Environments. In: VAST06: The 7th International Symposium on Virtual Reality, Archaeology and Intelligent Cultural Heritage, Nicosia, Cyprus.

Madera Ramirez, Francisco, Day, Andy and Laycock, Stephen (2006) Collision Detection for Deformable Objects using Octrees. In: EG UK Theory and Practice of Computer Graphics, 20th – 22nd June 2006, University of Teesside, Middlesbrough, United Kingdom.

Echavarria, K. R., Genereux, M., Arnold, D. B., Day, A. M. and Glauert, J. R. W. (2005) Multilingual Virtual City Guides. In: Fifteenth International Conference on Computer Graphics and Applications (GraphiCon 2005), June 20 - 24, 2005, Novosibirsk Akademgorodok, Russia.

Juarez-Comboni, J. M. and Day, A. M. (2005) A Multi-Pass, Multi-Stage, Multi-GPU Collision Detection Algorithm. In: Proceedings of the Fifteenth International Conference on Computer Graphics and Applications (GraphiCon'2005), June 20 - 24, 2005, Novosibirsk Akademgorodok, Russia.

Laycock, SD and Day, AM (2005) Touching the virtual world. In: Royal Society Summer Exhibition, July 2005, London.

Ryder, G, Flack, P and Day, AM (2005) Framework for Real-Time Virtual Crowds in Cultural Heritage Environments. In: Proceedings of VAST 2005, November 2005, Pisa, Italy.

Ryder, G., Flack, P. and Day, A. M. (2004) Adaptive Crowd Behaviour to Aid Real-Time Rendering of a Cultural Heritage Environment. In: VAST 2004: The 5th International Symposium on Virtual Reality, Archaeology and Intelligent Cultural Heritage, incorporating the 2nd Eurographics Workshop on Graphics and Cultural Heritage, December 7-10, 2004, Oudenaarde, Belgium.

Laycock, R. G. and Day, A. M. (2004) Automatic Techniques for Texture Mapping in Virtual Urban Environments. In: IEEE Proceedings of the Computer Graphics International Conference, 19 June 2004, Crete.

Laycock, S. D. and Day, A. M. (2004) A hybrid collision detection approach for the haptic rendering of deformable tools. In: Proceedings of Computer Graphics International (CGI), 19 June 2004, Crete.

Laycock, R. G. and Day, A. M. (2004) Towards the Automatic Integration of Ground Level Images into a Virtual Urban Environment. In: The 12th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision (WSCG 2004), 2-6 February 2004, University of West Bohemia, Campus Bory, Plzen - Bory, Czech Republic.

Pearce, D. and Day, A. M. (2004) Partial Visibility Algorithms for Virtual Reality Applications. In: The 12th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision (WSCG 2004), 2-6 February 2004, University of West Bohemia, Campus Bory, Plzen - Bory, Czech Republic.

Day, AM and Flack, P (2004) Rapid Urban Modelling. In: Invited talk on Eurographics 99 Conference, June 10, 2004, EEMLAC ICT Conference.

Pearce, D., Ryder, G., Lapeer, R.J. and Day, A.M. (2004) Exploiting Partial Visibility for Optimised Crowd Scene Rendering. In: Eurographics/ACM SIGGRAPH Symposium on Computer Animation.

Day, A. M., Arnold, D. B., Havemann, S. and Fellner, D. (2003) Combining Polygonal and Subdivision Surface approaches to Modelling of Urban Environments. In: IEEE Proceedings of the Second International Conference on Cyberworlds (CW'03), 3-5 December 2003.

Pearce, D. and Day, A. M. (2003) Exploiting Partial Visibility in the Real Time Display of Virtual Natural Environments. In: Proceedings of the Theory and Practice of Computer Graphics (TPCG'03), 3-5 June 2003, Birmingham.

Arnold, D. B., Day, A. M., Fellner, D. W. and Havemann, S. (2003) The CHARISMATIC Approach to Modelling and Rendering of Historic Urban Environments. In: Enter the Past Conference, 8-12 April 2003, Vienna, Austria.

Laycock, R. G. and Day, A. M. (2003) Automatically generating roof models from building footprints. In: The 11th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision (WSCG'03), February 3 - 7, 2003, University of West Bohemia, Campus Bory, Plzen - Bory, Czech Republic.

Havemann, S., Fellner, D., Day, A. M. and Arnold, D. B. (2003) New Approaches to Efficient Rendering of Complex Reconstructed Environments. In: The 4th International Symposium on Virtual Reality, Archaeology and Intelligent Cultural Heritage.

Laycock, R. G. and Day, A. M. (2003) Automatically generating large urban environments based on the footprint data of buildings. In: Proceedings of the eighth ACM symposium on Solid modeling and applications , Seattle, Washington, USA.

Laycock, S. D. and Day, A. M. (2003) Simulating Deformable Tools with Haptic Feedback in a Virtual Environment. In: 11th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision (WSCG), February 3 - 7, 2003, University of West Bohemia, Campus Bory, Plzen - Bory, Czech Republic.

Chen, M. S. and Day, A. M. (2002) Integrating Displacement Mapping with Subdivision Surfaces. In: Proceedings of the 20th Eurographics UK Conference, 11-13th June 2002, De Montfort University, Leicester, UK.

Birch, P. J., Browne, S. P., Jennings, V. J., Day, A. M. and Arnold, D. B. (2001) Rapid Procedural Modelling of Architectural Structures. In: Proceedings of the 2001 conference on Virtual reality, archeology, and cultural heritage (VAST2001), 28-30 November 2001, Glyfada, Greece.

Hougs, Roland B. and Day, Andy M. (2001) Piecewise Constant Conic Sections for Accelerated Volume Density Rendering. In: Eurographics 2001, September 5-7, 2001, Manchester, UK.

Browne, SP, Wright, LI, Willmott, J, Day, AM and Arnold, DB (2001) New Approaches to the Modelling and Rendering of Large Urban Environments. In: Eurographics UK Conference 2001, 3rd-5th April 2001, University College London.

Hougs, Roland B. and Day, Andy M. (2001) A Technique for simulating naturally occurring waters. In: The 19th Eurographics UK Conference, 3rd to 5th April 2001, University College London.

Jennings, V., Birch, P. J., Day, A. M. and Arnold, D. B. (2001) Procedural Modelling of Vernacular Housing for Heritage Environments. In: The 19th Eurographics UK Conference, 3rd to 5th April 2001, University College London.

Flack, P., Willmott, J., Browne, S., Arnold, D. B. and Day, A. M. (2001) Scene Assembly for Large Scale Urban Reconstructions. In: VAST2001 Proceedings, Virtual Reality, Archaeology and Cultural Heritage, November 28 - 30, 2001, Athens, Greece.

Hougs, R. and Day, A.M. (2001) Using Morel's Model for Natural Water Simulations. In: Eurographics UK.

Simiakakis, G., Theoharis, T. and Day, A. M. (2001) Parallel Ray Tracing with 5D Adaptive Subdivision. In: International Conference in Central Europe on Computer Graphics, Visualisation and Interactive Media, February 5 - 9, 2001, University of West Bohemia, Campus Bory, Plzen, Czech Republic.

Willmott, J., Wright, J., Arnold, D. B. and Day, A. M. (2001) Rendering of large and complex urban environments for real time heritage reconstructions. In: Proceedings of the 2001 conference on Virtual reality, archeology, and cultural heritage (VAST 2001), 28-30 November 2001, Glyfada, Greece.

Arnold, D. B., Day, A. M., Goetz, M. R., Courtenay, A. and Graham, H. I. (2000) Virtual Teeth for Endodontics Training and Practice. In: Proceedings of Information Visualisation 2000 Conference (IV2000) IEEE Computer Society, London, England.

Furnish, T. and Day, A. M. (2000) Virtual Environments for the Education of Patients. In: Eurographics UK, 4-6 April 2000, Swansea UK.

Arnold, D.B., Day, A.M. and Harvey, D.A. (1999) Distributed VEs. In: Eurographics '99.

Arnold, DB and Day, AM (1999) ETHOS and the Norwich Virtual Vity Project. In: Regional Telematics Conference, 1999, Tanum, Sweden.

Arnold, DB, Day, AM and Cooper, JW (1999) Urban Modelling. In: Eurographics '99 Conference, Milan.

Hougs, R and Day, AM (1999) Towards Interactive Caustics. In: Eurographics UK 99, 2009, Fizwilliam College, Cambridge.

James, A and Day, AM (1999) Web Clustering: A new approach to space partitioning. In: Proceedings of WSCG99, The 7th International Conference in Central Europe on Computer Graphics, Visualisation and Interactive Media 99, February 8-12 1999, University of West Bohemia, Pilzen, Czech Republic.

James, A and Day, AM (1999) Accelerated Artificial Landscape Visualisation. In: Europgraphics 99 Conference, September 7-11 1999, Milan, Italy.

Simper, M, James, A, Cooper, J and Day, AM (1999) Visual Aids for the Analysis of Visualisation Algorithms. In: Eurographics UK 99, 2009, Fizwilliam College, Cambridge.

Goetz, M. R. and Day, A. M. (1998) Surface reconstruction for teeth. In: Eurographics UK '98, 25 - 27 March 1998, University of Leeds.

James, A. and Day, A. M. (1998) The hidden face determination tree. In: Eurographics '98 (Short Presentations), 25-27 March 1998, Leeds, UK.

James, A. and Day, A. M. (1998) Conflict neutralization on binary space partitioning. In: Eurographics UK '98, 25-27 March 1998, Leeds, UK.

Felton, P and Day, AM (1997) VRML Football Stadium - a practical application. In: Proceedings of Eurogenics UK 97 Conference, March 24-26 1997, University of East Anglia.

James, A and Day, AM (1997) The Visible Face Determination Tree. In: Proceedings of Eurographics UK 97 Conference, 1997, University of East Anglia.

Day, A.M. and Clare, A.R. (1993) The Parallel Computation of 3D Convex Hulls. In: Graphicon '93, The 3rd Conference on Computer Graphics and Visualisation.