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The digital material below is available with the purpose to ensure timely dissemination of scholarly and technical work. Copyright is retained by the authors and by other copyright holders. Be sure you are aware of the copyright restrictions of the papers you download.
(most pdfs >1MB are available with downsampled images by appending '-s' to the file name)

Note: Prof. Kallmann has moved to a full time position at Amazon Robotics. More information will be posted here.

	Spatially Distributed Lane Planning for Navigation in 3D Environments Ritesh Sharma and Marcelo Kallmann CAVW, 2023
	Constraint-Based Multi-Agent Reinforcement Learning for Collaborative Tasks Xiumin Shang, Tengyu Xu, Ioannis Karamouzas and Marcelo Kallmann CAVW 2023
	Path Smoothing with Deterministic Shortcuts Maryam Khazaei Pool, Carlos Diaz Alvarenga and Marcelo Kallmann IRC 2022
	Collaborative Virtual Trainers in VR Applications Xiumin Shang and Marcelo Kallmann Book Chapter, 2021
	Plane Based Local Behaviors for Multi Agent 3DSimulations with Position Based Dynamics Ritesh Sharma, Tomer Weiss, and Marcelo Kallmann IEEE AIVR 2020
	3D Behaviors for Multi-Agent Simulations with Position-Based Dynamics Ritesh Sharma, Tomer Weiss, and Marcelo Kallmann I3D 2020, poster presentation
	Evaluating Feedback Strategies for Virtual Human Trainers Xiumin Shang, Ahmed Sabbir Arif, and Marcelo Kallmann arXiv:2011.11704 [cs.HC], 2020 [paper] [arXiv page]
	Comparing Navigation Meshes: Theoretical Analysis and Practical Metrics Wouter van Toll, Roy Triesscheijn, Marcelo Kallmann, Ramon Oliva, Nuria Pelechano, Julien Pettré and Roland Geraerts Computer and Graphics, 2020 [Elsevier page]
	Planar Max Flow Maps and Determination of Lanes with Clearance Renato Farias and Marcelo Kallmann Autonomous Robots, 2020 [paper]
	Data Driven Multi-Hazard Risk Visualization Ritesh Sharma, Ayme Tomson, Emilio Lobato, Marcelo Kallmann and Lace Padilla Eurovis, poster paper, 2020
	Integrating Local Collision Avoidance with Shortest Path Maps Ritesh Sharma, Renato Farias and Marcelo Kallmann Eurographics (EG), poster paper, 2020 NEW: [paper] [poster] [youtube video]
	Detection and Synthesis of Full-Body Environment Interactions for Virtual Humans Alain Juarez-Perez and Marcelo Kallmann Computer Graphics Forum (CGF), 2019 [video] [Wiley page] [Presented at Eurographics 2020]
	Optimal Path Maps on the GPU Renato Farias and Marcelo Kallmann IEEE Transactions on Visualization and Computer Graphics (TVCG), 2019 (To be presented at I3D 2020) [paper] [video mp4] [video wmv] [IEEE page]
	An Experimental Comparison of Touch and Pen Gestures on a Vertical Display Yusuke Niiro, Marcelo Kallmann, Ahmed Sabbir Arif The 8th ACM International Symposium on Pervasive Displays, 2019 [paper] [video]
	Effects of Correctness and Suggestive Feedback on Learning with an Autonomous Virtual Trainer Xiumin Shang, Marcelo Kallmann and Ahmed Sabbir Arif Intelligent User Interfaces (IUI), poster paper, 2019 [paper]
	An SPH Model to Simulate the Dynamic Behavior of Shear Thickening Fluids Oktar Ozgen, Marcelo Kallmann and Eric Brown Computer Animation and Virtual Worlds (CAVW), 2019 [paper] [cavw page] [main video]
	Effects of Virtual Agent Gender on User Performance and Preference in a VR Training Program Xiumin Shang, Marcelo Kallmann and Ahmed Sabbir Arif Future of Information and Communication Conference (FICC), 2019
	GPU-Based Max Flow Maps in the Plane Renato Farias and Marcelo Kallmann Robotics: Science and Systems (RSS), 2018 [paper] [video 35MB]
	Improved Shortest Path Maps with GPU Shaders Renato Farias and Marcelo Kallmann E-print arXiv:1805.08500, 2018 (extended version in submission.) [paper] [arXiv page]
	Fast Behavioral Locomotion with Layered Navigation Meshes Alain Juarez-Perez and Marcelo Kallmann Symposium on Interactive 3D Graphics and Games (I3D), 2018 [paper] [ACM page] [video 29MB] [video 15MB]
	Coordinating Full-Body Interactions with the Environment Alain Juarez-Perez and Marcelo Kallmann Symposium on Computer Animation (SCA), poster abstract, 2017 [paper] [ACM page]
	Full-Body Behavioral Path Planning in Cluttered Environments Alain Juarez-Perez and Marcelo Kallmann Motion in Games (MIG), 2016 [paper] [ACM page] [video]
	A Comparative Study of Navigation Meshes Wouter van Toll, Roy Triesscheijn, Marcelo Kallmann, Ramon Oliva, Nuria Pelechano, Julien Pettré and Roland Geraerts Motion in Games (MIG), 2016 [ACM page]
	Flexible and Efficient Navigation Meshes for Virtual Worlds Marcelo Kallmann In Simulating Heterogeneous Crowds with Interactive Behaviors, 2016 [chapter] [book]
	Geometric and Discrete Path Planning for Interactive Virtual Worlds Marcelo Kallmann and Mubbasir Kapadia SIGGRAPH Course Notes, 2016 [notes 29MB] [notes 1.6MB] [ACM page] [slides 34MB] [slides 3.7MB]
	Modeling Data-Based Mobility Controllers with Known Coverage and Quality Properties Alain Juarez-Perez and Marcelo Kallmann Digital Human Modeling, 2016 [paper]
	Geometric and Discrete Path Planning for Interactive Virtual Worlds Marcelo Kallmann and Mubbasir Kapadia Morgan & Claypool, 2016
	PRECISION: Precomputed Environment Semantics for Contact-Rich Character Animation Mubbasir Kapadia, Xu Xianghao, Maurizio Nitti, Marcelo Kallmann, Stelian Coros, Robert W. Sumner, and Markus Gross ACM SIGGRAPH Symposium on Interactive 3D Graphics and Games (I3D), 2016 [ACM page]
	Multi-Modal Data-Driven Motion Planning and Synthesis Mentar Mahmudi and Marcelo Kallmann ACM SIGGRAPH Conference on Motion in Games (MIG), 2015 [paper] [mov video] [mpg video]
	The Effects of Avatars, Stereo Vision and Display Size on Reaching and Motion Reproduction Carlo Camporesi and Marcelo Kallmann IEEE Transactions on Visualization and Computer Graphics (TVCG), 2015 [paper] [video] [IEEE Page]
	Planning Motions and Placements for Virtual Demonstrators Yazhou Huang and Marcelo Kallmann IEEE Transactions on Visualization and Computer Graphics (TVCG), 2015 [paper] [video] [IEEE Page]
	3D Printing and Immersive Visualization for Improved Perception and Interaction with Ancient Artifacts Paola Di Giuseppantonio Di Franco, Carlo Camporesi, Fabrizio Galeazzi, and Marcelo Kallmann Presence, 2015 [paper] [MIT Press]
	VR-Assisted Physical Rehabilitation: Adapting to the Needs of Therapists and Patients Marcelo Kallmann, Carlo Camporesi, and Jay Han In Virtual Realities Dagstuhl Seminar 20013, Springer, 2015 [paper] [springer]
	Content Creation and Authoring Challenges for Virtual Environments: From User Interfaces to Autonomous Virtual Characters Ralf Dörner, Marcelo Kallmann, and Yazhou Huang In Virtual Realities Dagstuhl Seminar 20013, Springer, 2015 [paper] [springer]
	Computing Shortest Path Maps with GPU Shaders Carlo Camporesi and Marcelo Kallmann Motion in Games (MIG), 2014 [paper] [video]
	Deformation, Parameterization and Analysis of a Single Locomotion Cycle Alain Juarez-Perez, Andrew Feng, Ari Shapiro and Marcelo Kallmann Motion in Games (MIG), poster abstract, 2014 [poster] [abstract] [video]
	Planning Motions for Virtual Demonstrators Yazhou Huang and Marcelo Kallmann Intelligent Virtual Agents (IVA), 2014 [paper] [video] [springer]
	Motion Parameterization and Adaptation Strategies for Virtual Therapists Carlo Camporesi, Anthony Popelar, Marcelo Kallmann, and Jay Han Intelligent Virtual Agents (IVA), 2014 [paper] [video] [springer]
	Navigation Meshes and Real-Time Dynamic Planning for Interactive Virtual Worlds Marcelo Kallmann and Mubbasir Kapadia ACM SIGGRAPH Course Notes, Vancouver, 2014 [notes 20MB] [notes 1MB] [course webpage]
	Dynamic and Robust Local Clearance Triangulations Marcelo Kallmann ACM Transactions on Graphics 33(5), 2014, presented at SIGGRAPH 2014 [paper] [video 58MB] [video 29MB]
	Path Planning for Coherent and Persistent Groups Tianyu Huang, Mubbasir Kapadia, Norman I. Badler, and Marcelo Kallmann IEEE International Conference on Robotics and Automation (ICRA), 2014 [paper] [video]
	Designing Controllers for Physics-Based Characters with Motion Networks Robert Backman and Marcelo Kallmann Computer Animation and Virtual Worlds 24(6), 2013, 553-563 [paper] [wiley page] [project] [video]
	Simulating Colliding Flows in Smoothed Particle Hydrodynamics with Fractional Derivatives Oktar Ozgen, Selcuk Sumengen, Marcelo Kallmann, Carlos FM Coimbra, and Selim Balcisoy Computer Animation and Virtual Worlds 24(5), 2013, 511-523 [paper] [wiley page]
	Designing Antibiotic Cycling Strategies by Determining and Understanding Local Adaptive Landscapes Christiane Goulart, Mentar Mahmudi, Stephen D. Jacobs, Kristina Crona, Marcelo Kallmann, Barry G. Hall, Devin Greene and Miriam Barlow PLOS ONE, 2013 [paper]
	VR Solutions for Improving Physical Therapy Carlo Camporesi, Marcelo Kallmann and Jay Han IEEE Virtual Reality, poster paper, 2013 [paper] [poster] [video]
	A Framework for Immersive VR and Full-Body Avatar Interaction Carlo Camporesi and Marcelo Kallmann IEEE Virtual Reality, poster paper, 2013 [paper] [poster]
	Modeling Physically Simulated Characters with Motion Networks Robert Backman and Marcelo Kallmann The Fifth International Conference on Motion in Games (MIG), 2012 (Selected among the five best papers invited for a journal submission) [project] [paper] [video]
	An Analysis of Motion Blending Techniques Andrew Feng, Yazhou Huang, Marcelo Kallmann and Ari Shapiro The Fifth International Conference on Motion in Games (MIG), 2012 [paper] [video] [video hires]
	Precomputed Motion Maps for Unstructured Motion Capture Mentar Mahmudi and Marcelo Kallmann Eurographics/SIGGRAPH Symposium on Computer Animation (SCA), 2012 [project] [paper] [video]
	Analyzing Locomotion Synthesis with Feature-Based Motion Graphs Mentar Mahmudi and Marcelo Kallmann IEEE Transactions on Visualization and Computer Graphics (TVCG), 2012 [project] [paper] [video]
	Immersive Interfaces for Building Parameterized Motion Databases Yazhou Huang, Carlo Camporesi and Marcelo Kallmann International Conference on Intelligent Virtual Agents (IVA), poster, 2011 [abstract] [video]
	Feature-Based Locomotion with Inverse Branch Kinematics Mentar Mahmudi and Marcelo Kallmann The Fourth International Conference on Motion in Games (MIG), 2011 Winner of the best paper award! (photos here: 1 2) [project] [paper] [video]
	Directional Constraint Enforcement for Fast Cloth Simulation Oktar Ozgen and Marcelo Kallmann The Fourth International Conference on Motion in Games (MIG), 2011 [project] [paper] [video1] [video2]
	Humanlike Motion Planning Marcelo Kallmann, Yazhou Huang and Mentar Mahmudi IROS Workshop on Progress and Open Problems in Motion Planning, 2011 [abstract]
	Planning Humanlike Actions in Blending Spaces Yazhou Huang, Mentar Mahmudi and Marcelo Kallmann International Conference on Intelligent Robots and Systems (IROS), 2011 [project] [paper] [video]
	Modeling Gaze Behavior for Virtual Demonstrators Yazhou Huang, Marcelo Kallmann, Justin L Matthews and Teenie Matlock International Conference on Intelligent Virtual Agents (IVA), 2011 [project] [paper]
	Developing Natural Full-body Motion Synthesis in Virtual Humans Yazhou Huang, Justin L Matthews, Marcelo Kallmann and Teenie Matlock The Annual Meeting of the Cognitive Science Society (CogSci), poster, 2011 [poster]
	Gesture Variants and Cognitive Constraints for Interactive Virtual Reality Training Systems Stephanie Huette, Yazhou Huang, Marcelo Kallmann, Teenie Matlock and Justin Matthews International Conference on Intelligent User Interfaces (IUI), 2011 [paper] [video]
	Walking Gait Generation with Foot Placement Control for the HOAP-3 Humanoid Robot Yazhou Huang, Robert Backman and Marcelo Kallmann UCM School of Engineering Technical Report 2011-02, 2011 [paper] [video]
	Navigation Queries from Triangular Meshes Marcelo Kallmann The Third International Conference on Motion in Games (MIG), 2010 [paper] [code]
	Motion Parameterization with Inverse Blending Yazhou Huang and Marcelo Kallmann The Third International Conference on Motion in Games (MIG), 2010 [project] [paper] [video]
	Interactive Motion Modeling and Parameterization by Direct Demonstration Carlo Camporesi, Yazhou Huang and Marcelo Kallmann Intelligent Virtual Agents (IVA), 2010 [project] [paper] [video]
	Shortest Paths with Arbitrary Clearance from Navigation Meshes Marcelo Kallmann Symposium on Computer Animation (SCA), 2010 [project] [paper] [video] [code]
	Underwater Cloth Simulation with Fractional Derivatives Oktar Ozgen, Marcelo Kallmann, Lynnete ES Ramirez and Carlos FM Coimbra Transactions on Graphics (TOG) 29-3, presented at SIGGRAPH, 2010 [project] [paper] [video]
	A Skill-Based Motion Planning Framework for Humanoids Marcelo Kallmann, Yazhou Huang and Robert Backman International Conference on Robotics and Automation (ICRA), 2010 [project] [paper] [video]
	A Motion Planning Framework for Skill Coordination and Learning Marcelo Kallmann and Xiaoxi Jiang In Motion Planning for Humanoid Robots, Springer, 2010 [paper] [bibtex] [springer]
	Interactive Demonstration of Pointing Gestures for Virtual Trainers Yazhou Huang and Marcelo Kallmann HCI International, San Diego, 2009 [project] [paper] [video] [bibtex] [springer]
	Motion Planning and Autonomy for Virtual Humans Julien Pettre, Marcelo Kallmann and Ming Lin ACM SIGGRAPH Course Notes, Los Angeles, 2008 [project] [bibtex] [acm page]
	The Challenge of Motion Planning for Soccer Playing Humanoid Robots Stefano Carpin, Marcelo Kallmann and Enrico Pagello International Journal on Humanoid Robotics (IJHR), 2008 [paper] [bibtex]
	SmartBody: Behavior Realization for Embodied Conversational Agents Marcus Thiebaux, Andrew Marshall, Stacy Marsella and Marcelo Kallmann Autonomous Agents and Multi-Agent Systems (AAMAS), 2008 [paper] [bibtex] [nominated for best paper award]
	Effects of Different Constraint Enforcement Methods for Verlet Integration in Cloth Simulation Oktar Ozgen and Marcelo Kallmann Poster Presentation at the Cognitive Animation Workshop, 2008 [poster] [bibtex]
	Robotic and Virtual Assistive Agents Yazhou Huang, Gorkem Erinc, Stefano Carpin and Marcelo Kallmann CITRIS Workshop Poster Presentation, Sacramento, 2008 [paper] [bibtex]
	Fast path Following with Motion Graphs Mentar Mahmudi and Marcelo Kallmann Symposium on Interactive 3D graphics and Games (I3D), poster paper, 2008 [paper] [bibtex] [acm]
	Analytical Inverse Kinematics with Body Posture Control Marcelo Kallmann Computer Animation and Virtual Worlds (CAVW) 19(2), 2008, 79-91 [project] [paper] [bibtex] [wiley]
	Interactive Motion Correction and Object Manipulation Ari Shapiro, Marcelo Kallmann, and Petros Faloutsos ACM SIGGRAPH Symposium on Interactive 3D graphics and Games (I3D), 2007 [project] [paper] [video] [bibtex]
	Learning Humanoid Reaching Tasks in Dynamic Environments Xiaoxi Jiang and Marcelo Kallmann International Conference on Intelligent Robots and Systems (IROS), 2007 [paper] [video] [bibtex]

Marcus Thiebaux, Andrew N. Marshall, Stacy Marsella, Edward Fast, Aaron Hill, Marcelo Kallmann, Patrick Kenny, and Jina Lee, SmartBody: Behavior Realization for Embodied Conversational Agents, Inteligent Virtual Agents (IVA), poster paper, Paris, 2007. Xiaoxi Jiang and Marcelo Kallmann, Toward Real-Time Object Manipulation in Dynamic Environments, SIGGRAPH poster, San Diego CA, 2007. J. Wright, S. Carpin, A. Cerpa, G. Gavilan, M. Kallmann, C. Laird, K. Laird, S. Newsam and D. Noelle, Collaboratory: An Open Source Teaching and Learning Facility for Computer Science and Engineering Education, Frontiers in Education: Comp. Science and Comp. Eng. (FECS), 2007. Marcelo Kallmann, Robust Navigation Meshes from Polygonal Obstacles Symposium on Interactive 3D graphics and Games (I3D), poster, 2007. Marcelo Kallmann, A Simple Experiment on the Effect of Biasing Sampling Distributions for Planning Reaching Motions with RRTs, UCM School of Engineering Technical Report TR-2007-001, February, 2007. Marcelo Kallmann, Ari Shapiro, and Petros Faloutsos, Planning Motions in Motion, Symposium on Computer Animation (SCA), Posters & Demos, 2006. Marcelo Kallmann and Stacy Marsella, Hierarchical Motion Controllers for Real-Time Autonomous Virtual Humans, Intelligent Virtual Agents (IVA), Kos, 2005. Marcelo Kallmann, Path Planning in Triangulations , IJCAI Workshop on Reasoning, Representation, and Learning in Computer Games, 2005. Marcelo Kallmann, Scalable Solutions for Interactive Virtual Humans that can Manipulate Objects, Artificial Intelligence and Interactive Digital Entertainment (AIIDE), 2005. Evan Drumwright, Marcelo Kallmann, Maja Mataric´, Towards Single-Arm Reaching for Humanoids in Dynamic Environments, IEEE-RAS International Conference on Humanoid Robotics (Humanoids), poster paper, Los Angeles, CA, Nov 2004. Nathan Miller, Odest C. Jenkins, Marcelo Kallmann, and Maja J. Mataric´, Motion Capture from Inertial Sensing for Untethered Humanoid Teleoperation, IEEE-RAS International Conference on Humanoid Robotics (Humanoids), poster paper, Los Angeles, CA, Nov 2004. M. Kallmann, R. Bargmann and M. Mataric´, Planning the Sequencing of Movement Primitives, Proceedings of the International Conference on Simulation of Adaptive Behavior (SAB), Los Angeles, CA, July 13-17, pp. 193-200, 2004. M. Kallmann and M. Mataric´, Motion Planning Using Dynamic Roadmaps Proceedings of the IEEE International Conference on Robotics and Automation (ICRA), New Orleans, Louisiana, April 26 - May 1, pp. 4399-4404, 2004. M. Kallmann, Interaction with 3-D Objects In Handbook of Virtual Humans, N. Magnenat-Thalmann and D. Thalmann (Eds.), John Wiley & Sons, UK, 2004, 303-322. M. Kallmann, A. Aubel, T. Abaci, and D. Thalmann, Planning Collision-Free Reaching Motions for Interactive Object Manipulation and Grasping, Proceedings of Eurographics, Granada, Spain, 2003, 313-322. M. Kallmann, H. Bieri, and D. Thalmann, Fully Dynamic Constrained Delaunay Triangulations, In Geometric Modelling for Scientific Visualization, G. Brunnett, B. Hamann, H. Mueller, L. Linsen (Eds.), ISBN 3-540-40116-4, Springer-Verlag, Heidelberg, Germany, pp. 241-257, 2003. M. Kallmann, P. Lemoine, D. Thalmann, F. Cordier, N. Magnenat-Thalmann, C. Ruspa, and S. Quattrocolo, Immersive Vehicle Simulators for Prototyping, Training and Ergonomics Computer Graphics International (CGI), Tokyo, Japan, July 2003, pp. 90-95. L. M. G. Goncalvez, M. Kallmann and D. Thalmann, Defining Behaviors for Autonomous Agents based on Local Perception and Smart Objects Computer & Graphics, 26(6):887-897, December 2002. M. Kallmann and D. Thalmann, Modeling Behaviors of Interactive Objects for Virtual Reality Applications Journal of Visual Languages and Computing, 13(2):177-195, 2002. L. M. Goncalvez, M. Kallmann, and Daniel Thalmann, Programming Behaviors with Local Perception and Smart Objects: an Approach to Solve Autonomous Agents Tasks XIV Brazilian Symposium on Computer Graphics and Image Processing (SIBIGRAPI 2001), Florianópolis, Brazil, Pp 15-18, October 2001. E. de Sevin, M. Kallmann, and D. Thalmann, Towards Real Time Virtual Human Life Simulations Computer Graphics International (CGI), July 3-6, Hong Kong, 2001. M. Kallmann and D. Thalmann, Star Vertices: A Compact Representation for Planar Meshes with Adjacency Information Journal of Graphics Tools, 6(1):7-18, 2001. S. Balcisoy, M. Kallmann, R. Torre, P. Fua, and D. Thalmann, Interaction Techniques with Virtual Humans in Mixed Environments Proceedings of the Second International Symposium on Mixed Reality, Yokohama, Japan, 2001. M. Kallmann, Object Interaction in Real-Time Virtual Environments, DSc Thesis number 2347, Swiss Federal Institute of Technology (EPFL), January 2001. S. Balcisoy, M. Kallmann, P. Fua, and D. Thalmann, A Framework for Rapid Evaluation of Prototypes with Augmented Reality, Proceedings of ACM Virtual Reality Software and Technology (VRST), Seoul, Korea, 2000, 61-66. M. Kallmann, E. de Sevin, and D. Thalmann, Contructing Virtual Human Life Simulations Proceedings of Deformable Avatars Workshop, Lausanne, Switzerland, 2000, 240-247. M. Kallmann, J.-S. Monzani, A. Caicedo, and D. Thalmann, ACE: A Platform for the Real Time Simulation of Virtual Human Agents, 11th Eurographics Workshop on Animation and Simulation (EGCAS), 2000, Interlaken, Switzerland, August, 2000. M. Kallmann, J.-S. Monzani, A. Caicedo, and D. Thalmann, A Common Environment for Simulating Virtual Human Agents in Real Time, Proceedings of the Workshop on Achieving Human-Like Behavior in Interactive Animated Agents, Autonomous Agents Conference, Barcelona, Spain, June, 2000. D. Thalmann, S. R. Musse, and M. Kallmann, From Individual Human Agents to Crowds invited article, Informatik / Informatique, Vol 1, 2000, 6-11. N. Farenc, S. R. Musse, E. Schweiss, M. Kallmann, O. Aune, R. Boulic, and D. Thalmann, A Paradigm for Controlling Virtual Humans in Urban Environment Simulations, Applied Artificial Intelligence Journal 14(1):69-91, January 2000. M. Kallmann, D. Thalmann, Direct 3D Interaction with Smart Objects, Proceedings of ACM Virtual Reality Software and Technology (VRST), December, 1999, London. M. Kallmann and D. Thalmann, A Behavioral Interface to Simulate Agent-Object Interactions in Real-Time, Proceedings of Computer Animation (CA), IEEE Computer Society Press, 1999, Geneva, 138-146. S. R. Musse, M. Kallmann and D.Thalmann, Level of Autonomy for Virtual Human Agents, Proceedings of the European Conference on Artificial Life, ECAL'99 poster, Lausanne, Switzerland, 1999, 345-349. D.Thalmann, S. R. Musse and M. Kallmann, Virtual Humans' Behaviour: Individuals, Groups, and Crowds, Proceedings of the International Conference on Digital Media Futures, British Computer Society, Bradford, UK, April 13-15, invited paper, 1999. M. Kallmann and D. Thalmann, Modeling Objects for Interaction Tasks, Proceedings of the 9th Eurographics Workshop on Animation and Simulation (EGCAS), Lisbon, Portugal, 1998, 73-86. N. Farenc, S. R. Musse, E. Schweiss, M. Kallmann, O. Aune, R. Boulic, and D. Thalmann, One Step Towards Virtual Human Management for Urban Environments Simulation Proceedings of the Workshop on Intelligent Virtual Environments, European Conference on Artificial Intelligence (ECAI), 1998. M. Kallmann and A. Oliveira, Homeomorphisms and Metamorphosis of Polyhedral Models using Fields of Directions Defined on Triangulations, Journal of the Brazilian Computer Society 3(3): 52-64, April 1997.

M. Kallmann and A. Oliveira, Metamorphosis of Polyhedral Models Using Fields of Directions in Tetrahedralizations, Proceedings of the Brazilian Simposium on Computer Graphics and Image Processing (SIBGRAPI), 1996. In Portuguese.

M. Kallmann, Homeomorphisms and Metamorphosis of Polyhedral Models Using Fields of Directions Defined on Tetrahedralizations, MS Thesis, Supervisor: Oliveira A., COPPE-UFRJ, June, 1996. In portuguese.

M. Kallmann, A Structure to Represent Spatial Subdivisions and the Delaunay Triangulation, Technical Report ES-365/96, COPPE-UFRJ, 1996. In Portuguese.

M. Kallmann, Representing Spatial Subdivisions and applying the Delaunay Triangulation, Proceedings of the Brazilian Simposium on Computer Graphics and Image Processing (SIBGRAPI), São Carlos, São Paulo, 1995, 103-110. In portuguese.

A. Oliveira, M. Kallmann, J. L. Pio, L. M. G. Gonçalves and R. C. Farias, Introductory Papers for Problems of the kind Shape from X, Technical Report ES-364/95, COPPE-UFRJ, 1995. In portuguese.