Helmuth Trefftz

25 papers A* 1B 2Journal 7Unranked 11
YearRankTypeTitle / Venue / Authors
2021 J jnl
A Cyber-Physical Data Collection System Integrating Remote Sensing and Wireless Sensor Networks for Coffee Leaf Rust Diagnosis.
Sensors
David Velásquez, Alejandro Sánchez, Sebastián Sarmiento, Camilo Velásquez, Mauricio Toro, Edwin Montoya, Helmuth Trefftz, Mikel Maiza, Basilio Sierra
2021 J jnl
Changing perceptions about entrepreneurship and industry-related aspects and fostering innovation skills using a video game.
Interact. Technol. Smart Educ.
Henner Andrés Solarte, Hendrys Fabián Tobar, Jorge Hernán Mesa, Helmuth Trefftz, Diana María Osorio
2016 — conf
Design and Usability Evaluation of a Multi-input Interface in an idTV Environment.
jAUTI
Juan Felipe Téllez, Juan Carlos Montoya, Helmuth Trefftz
2014 — conf
Adaptive Architecture to Support Context-Aware Collaborative Networked Virtual Surgical Simulators (CNVSS).
HCI (17)
Christian Diaz, Helmuth Trefftz, Lucia Quintero, Diego A. Acosta, Sakti Srivastava
2014 J jnl
Collaborative Networked Virtual Surgical Simulators (CNVSS) Implementing Hybrid Client-Server Architecture: Factors Affecting Collaborative Performance.
Presence Teleoperators Virtual Environ.
Christian Diaz, Helmuth Trefftz, Lucia Quintero, Diego A. Acosta, Sakti Srivastava
2014 — ch.
Multimodal Interaction Modeling.
Handbook of Virtual Environments, 2nd ed.
George V. Popescu, Helmuth Trefftz, Grigore Greg Burdea
2013 J jnl
Collaborative Networked Virtual Surgical Simulators (CNVSS): Factors Affecting Collaborative Performance.
Presence Teleoperators Virtual Environ.
Christian Diaz, Helmuth Trefftz, Lucia Quintero, Diego A. Acosta, Sakti Srivastava
2012 — ed.
Latin America Networking Conference, LANC'12, Medellín, Colombia, October 4-5, 2012
LANC
Eduardo Cerqueira, Helmuth Trefftz
2011 — conf
Definición de un marco de desarrollo de sistemas interactivos usables: a partir de la integración de CIAF y MPIu+a.
IHC+CLIHC
María L. Villegas, William J. Giraldo, Toni Granollers, Helmuth Trefftz
2011 — conf
Design and Implementation of a Low-Cost Projected Virtual Reality System to Support Learning Processes.
HCI (23)
Rodrigo Gómez, Helmuth Trefftz
2011 — conf
WeSketch: A 3D Real Time Collaborative Virtual Environment that Improves the GUI Sketching Task.
ITNG
Hamilton A. Hernández, Helmuth Trefftz
2009 — conf
An Interactive Cutting Algorithm With Pattern Recognition For Triangular Meshes.
CGVR
Amaury Peniche, Christian Diaz, Helmuth Trefftz, Jorge Bernal
2009 J jnl
Asignación dinámica de servidores en ambientes virtuales, usando <<Octrees>> para la participación dinámica del espacio.
Rev. Avances en Sistemas Informática
Alex Restrepo, Alejandro Montoya, Helmuth Trefftz
2009 — conf
Poster: Collaborative data exploration using two navigation strategies.
3DUI
Omar Gómez, Helmuth Trefftz, Pierre Boulanger, Walter F. Bischof
2008 — conf
Distance Interaction in Education Processes using a Telepresence Tool.
EIAT/IETA
Fáber D. Giraldo, Ángela Jiménez, Helmuth Trefftz, Juliana Restrepo, Pedro Esteban
2008 — ch.
Training Geometry Teachers with Support of a Telepresence Tool.
Innovative Techniques in Instruction Technology, E-learning, E-assessment, and Education
Pedro Esteban, Juliana Restrepo, Helmuth Trefftz
2008 — ch.
Understanding Math Concepts Through Computer-Modeled Virtual Objects.
Innovative Techniques in Instruction Technology, E-learning, E-assessment, and Education
John Trujillo, Pedro Esteban, E. Montoya, R. Giraldo, Alejandro Montoya, J. Mejía, Helmuth Trefftz
2005 B conf
Telepresence support for synchronous distance.
VRST
Juliana Restrepo, Helmuth Trefftz
2004 — conf
A Collaborative Tool for Synchronous Distance Education.
CATE
Andres Agudelo, Lina Escobar, Juliana Restrepo, Andres Quiroz, Helmuth Trefftz
2004 J jnl
Editorial.
Rev. Colomb. de Computación
Juan Guillermo Lalinde Pulido, Helmuth Trefftz
2003 J jnl
Handling Heterogeneity in Networked Virtual Environments.
Presence Teleoperators Virtual Environ.
Helmuth Trefftz, Ivan Marsic, Michael Zyda
2002 A* conf
Handling Heterogeneity in Networked Virtual Environments.
VR
Helmuth Trefftz, Ivan Marsic, Michael Zyda
2002 — conf
Observations about an Approximate Algorithm for the Point Robot Motion Planning Problem.
SCCC
Christian Trefftz, Helmuth Trefftz
2001 — conf
Sharing Viewpoints in Collaborative Virtual Environments.
HICSS
Steven Valin, Andreea Francu, Helmuth Trefftz, Ivan Marsic
2000 B conf
Message caching for local and global resource optimization in shared virtual environments.
VRST
Helmuth Trefftz, Ivan Marsic