Helmuth Trefftz

Publication Activity (10 Years)

Years Active: 2000-2021
Publications (10 Years): 3

Top Topics

Factors Affecting

Virtual Reality

Wireless Sensor Networks

Usability Evaluation

Top Venues

Presence Teleoperators Virtual Environ.

Publications

David Velasquez, Alejandro Sánchez, Sebastián Sarmiento, Camilo Velásquez, Mauricio Toro, Edwin Montoya, Helmuth Trefftz, Mikel Maiza, Basilio Sierra
A Cyber-Physical Data Collection System Integrating Remote Sensing and Wireless Sensor Networks for Coffee Leaf Rust Diagnosis. Sensors 21 (16) (2021)
Henner Andrés Solarte, Hendrys Fabián Tobar, Jorge Hernán Mesa, Helmuth Trefftz, Diana María Osorio
Changing perceptions about entrepreneurship and industry-related aspects and fostering innovation skills using a video game. Interact. Technol. Smart Educ. 18 (1) (2021)
Juan Felipe Téllez, Juan Carlos Montoya, Helmuth Trefftz
Design and Usability Evaluation of a Multi-input Interface in an idTV Environment. jAUTI (2016)
Christian Diaz, Helmuth Trefftz, Lucia Quintero, Diego A. Acosta, Sakti Srivastava
Collaborative Networked Virtual Surgical Simulators (CNVSS) Implementing Hybrid Client-Server Architecture: Factors Affecting Collaborative Performance. Presence Teleoperators Virtual Environ. 23 (4) (2014)
Christian Diaz, Helmuth Trefftz, Lucia Quintero, Diego A. Acosta, Sakti Srivastava
Adaptive Architecture to Support Context-Aware Collaborative Networked Virtual Surgical Simulators (CNVSS). HCI (17) (2014)
Christian Diaz, Helmuth Trefftz, Lucia Quintero, Diego A. Acosta, Sakti Srivastava
Collaborative Networked Virtual Surgical Simulators (CNVSS): Factors Affecting Collaborative Performance. Presence Teleoperators Virtual Environ. 22 (1) (2013)
María L. Villegas, William J. Giraldo, Toni Granollers, Helmuth Trefftz
Definición de un marco de desarrollo de sistemas interactivos usables: a partir de la integración de CIAF y MPIu+a. IHC+CLIHC (2011)
Hamilton A. Hernández, Helmuth Trefftz
WeSketch: A 3D Real Time Collaborative Virtual Environment that Improves the GUI Sketching Task. ITNG (2011)
Rodrigo Gómez, Helmuth Trefftz
Design and Implementation of a Low-Cost Projected Virtual Reality System to Support Learning Processes. HCI (23) (2011)
Amaury Peniche, Christian Diaz, Helmuth Trefftz, Jorge Bernal
An Interactive Cutting Algorithm With Pattern Recognition For Triangular Meshes. CGVR (2009)
Omar Gomez, Helmuth Trefftz, Pierre Boulanger, Walter F. Bischof
Poster: Collaborative data exploration using two navigation strategies. 3DUI (2009)
Alex Restrepo, Alejandro Montoya, Helmuth Trefftz
Asignación dinámica de servidores en ambientes virtuales, usando > para la participación dinámica del espacio. Rev. Avances en Sistemas Informática 6 (2) (2009)
Fáber D. Giraldo, Ángela Jiménez, Helmuth Trefftz, Juliana Restrepo, Pedro Esteban
Distance Interaction in Education Processes using a Telepresence Tool. EIAT/IETA (2008)
Juliana Restrepo, Helmuth Trefftz
Telepresence support for synchronous distance. VRST (2005)
Andres Agudelo, Lina Escobar, Juliana Restrepo, Andres Quiroz, Helmuth Trefftz
A Collaborative Tool for Synchronous Distance Education. CATE (2004)
Juan Guillermo Lalinde Pulido, Helmuth Trefftz
Editorial. Rev. Colomb. de Computación 5 (2) (2004)
Helmuth Trefftz, Ivan Marsic, Michael Zyda
Handling Heterogeneity in Networked Virtual Environments. Presence Teleoperators Virtual Environ. 12 (1) (2003)
Christian Trefftz, Helmuth Trefftz
Observations about an Approximate Algorithm for the Point Robot Motion Planning Problem. SCCC (2002)
Helmuth Trefftz, Ivan Marsic, Michael Zyda
Handling Heterogeneity in Networked Virtual Environments. VR (2002)
Steven Valin, Andreea Francu, Helmuth Trefftz, Ivan Marsic
Sharing Viewpoints in Collaborative Virtual Environments. HICSS (2001)
Helmuth Trefftz, Ivan Marsic
Message caching for local and global resource optimization in shared virtual environments. VRST (2000)