Daniel Ribeiro Trindade

Researcher at Computer Graphics Technology Group - Tecgraf/PUC-Rio. MSc in Computer Science at the 
Pontifical Catholic University of Rio de Janeiro - PUC-Rio. Graduated in Computer Engineering at 
the Federal University of Espírito Santo, Brazil. Current interests: Virtual Reality, 3D interaction,
and computer graphics.


Alberto Barbosa Raposo

Assistant Professor at the Dept. of Informatics / PUC-Rio, project coordinator at Tecgraf/PUC-Rio and 
FAPERJ researcher. DSc in Electrical/Computer Engineering at the State University of Campinas, Brazil.
Current interests: Virtual Reality, 3D interaction, groupware, HCI, and computer graphics, with more than 
120 publications in these areas. Projects supported by: Petrobras, CNPq, FINEP, FAPERJ and RNP. 
Distinguished young scholar, PUC-Rio and NVIDIA Academic Partner.