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CJ
2010
114views more  CJ 2010»
15 years 6 months ago
Using the Relational Model to Capture Topological Information of Spaces
Abstract. Motivated by research on how topology may be a helpful foundation for building information modeling (BIM), a relational database version of the notions of chain complex a...
Patrick Erik Bradley, Norbert Paul
TOG
2002
112views more  TOG 2002»
15 years 6 months ago
Creating models of truss structures with optimization
We present a method for designing truss structures, a common and complex category of buildings, using non-linear optimization. Truss structures are ubiquitous in the industrialize...
Jeffrey Smith, Jessica K. Hodgins, Irving Oppenhei...
DSRT
2005
IEEE
16 years 5 days ago
A Multi-Formalism Modeling Composability Framework: Agent and Discrete-Event Models
It is common practice to build complex systems from disparate sub-systems. Model composability is concerned with techniques for developing a whole model of a system from the model...
Hessam S. Sarjoughian, Dongping Huang
ICCV
2009
IEEE
1042views Computer Vision» more  ICCV 2009»
16 years 11 months ago
Activity Recognition using the velocity histories of tracked keypoints
We present an activity recognition feature inspired by human psychophysical performance. This feature is based on the velocity history of tracked keypoints. We present a generat...
Ross Messing, Chris Pal, Henry Kautz
CVPR
2003
IEEE
16 years 8 months ago
Eye Gaze Tracking Using an Active Stereo Head
In the eye gaze tracking problem, the goal is to determine where on a monitor screen a computer user is looking ? the gaze point. Existing systems generally have one of two limita...
David Beymer, Myron Flickner