Title :
An acquisition method for interactive deformable models
Author_Institution :
Sch. of Inf. Technol. & Eng., Ottawa Univ., Ont., Canada
Abstract :
This work gives a brief review on deformable modeling in computer graphics and it summarizes our work on the acquisition of deformable models for interactive visual and haptic simulation. Our method for deformable model acquisition is based on data obtained with the UBC active measurement (ACME) facility. ACME is a robotic measurement system which is capable of recording the local deformation of an object based on manipulator force sensing and the global deformation based on our visual range-flow technique. We have acquired data for the robust estimation of elastic models including extensions to large scale deformation and viscoelastic object behavior. We re-iterate our results obtained for a plush toy, a medical physical soft-tissue wrist model and a triceratops rubber toy.
Keywords :
computer graphics; data visualisation; deformation; haptic interfaces; interactive systems; ACME robotic measurement system; UBC active measurement facility; computer graphics; deformable model acquisition; elastic models; global deformation; haptic simulation; interactive deformable models; interactive visual simulation; large scale deformation; large-scale deformation; local deformation; manipulator force sensing; robust estimation; triceratops rubber toy; viscoelastic object behavior; visual range-flow technique; Computational modeling; Computer graphics; Computer simulation; Deformable models; Force measurement; Haptic interfaces; Large-scale systems; Manipulators; Robot sensing systems; Robustness;
Conference_Titel :
Haptic, Audio and Visual Environments and Their Applications, 2004. HAVE 2004. Proceedings. The 3rd IEEE International Workshop on
Print_ISBN :
0-7803-8817-8
DOI :
10.1109/HAVE.2004.1391900