3639 search results - page 140 / 728 » Multitouch and surface computing |
SIGGRAPH
1995
ACM
15 years 1 months ago
1995
ACM
We describe an extension of B-splines to surfacesof arbitrary topology, including arbitrary boundaries. The technique inherits many of the properties of B-splines: local control, ...
SIGGRAPH
1999
ACM
15 years 2 months ago
1999
ACM
We present a new particle-based surface representation with which a user can interactively sculpt free-form surfaces. The particles maintain mesh connectivity and operate under ru...
GRAPHICSINTERFACE
2007
14 years 11 months ago
2007
In this paper we propose a GPU based interactive geometric modeling approach to designing fine level features on subdivision surfaces. Displacement mapping is a technique for addi...
SIGGRAPH
1994
ACM
15 years 2 months ago
1994
ACM
Lambert's model for body reflection is widely used in computer graphics. It is used extensively by rendering techniques such as radiosity and ray tracing. For several real-wo...
DAC
2007
ACM
15 years 11 months ago
2007
ACM
The number and magnitude of process variation sources are increasing as we scale further into the nano regime. Today's most successful response surface methods limit us to lo...