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» Haptic sculpting of dynamic surfaces
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PG
2000
IEEE
13 years 9 months ago
Dynamic PDE Surfaces with Flexible and General Geometric Constraints
PDE surfaces, whose behavior is governed by Partial Differential Equations (PDEs), have demonstrated many modeling advantages in surface blending, free-form surface modeling, and ...
Haixia Du, Hong Qin
UIST
2006
ACM
13 years 10 months ago
Procedural haptic texture
We present the Haptic Shading Framework (HSF), a framework for procedurally defining haptic texture. HSF haptic texture shaders are short procedures allowing an application-progr...
Jeremy Shopf, Marc Olano
PG
2002
IEEE
13 years 9 months ago
A Physics-Based Framework for Subdivision Surface Design with Automatic Rules Control
The recent non-uniform subdivision approach extends traditional uniform subdivision schemes with variable rules, offering additional shape parameters (such as knot spacings) for f...
Hui Xie, Hong Qin
IMAMS
1994
109views Mathematics» more  IMAMS 1994»
13 years 6 months ago
Physics-Based NURBS Swung Surfaces
We develop a dynamic, free-form surface model which is useful for representing a broad class of objects with symmetries and topological variability. The new model is based upon sw...
Hong Qin, Demetri Terzopoulos
HAPTICS
2007
IEEE
13 years 11 months ago
Shaping Event-Based Haptic Transients Via an Improved Understanding of Real Contact Dynamics
Haptic interactions with stiff virtual surfaces feel more realistic when a short-duration transient is added to the spring force at contact. But how should this event-based transi...
Jonathan Fiene, Katherine J. Kuchenbecker