151 search results - page 17 / 31 » Interactive Shadows |
CHI
2009
ACM
14 years 9 months ago
2009
ACM
We describe the use of a statistical technique called Tpattern analysis to derive and characterize the routineness of tasks. T-patterns provide significant advantages over traditi...
SIGGRAPH
2000
ACM
14 years 29 days ago
2000
ACM
Many researchers have been arguing that geometry, bump maps, and BRDFs present a hierarchy of detail that should be exploited for efficient rendering purposes. In practice howeve...
JVCA
2006
13 years 8 months ago
2006
We present an efficient approach that merges the virtual objects into video sequences taken by a freely moving camera in a realistic manner. The composition is visually and geomet...
CHI
2003
ACM
14 years 9 months ago
2003
ACM
A tension exists between designers' comfort with physical artifacts and the need for effective remote collaboration: physical objects live in one place. Previous research and...
GRAPHICSINTERFACE
2000
13 years 10 months ago
2000
We introduce a new metaphor for learning spatial relations--the 3D puzzle. With this metaphor users learn spatial relations by assembling a geometric model themselves. For this pu...