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ICCV
2001
IEEE
14 years 11 months ago
2001
IEEE
In this paper, we propose a method for generating realistic shadows of virtual objects inserted into a real video sequence. Our aim is to improve and extend the work of [1], which...
SMA
2003
ACM
14 years 3 months ago
2003
ACM
The presented approach to discretization of functionally defined heterogeneous objects is oriented towards applications associated with numerical simulation procedures, for exampl...
RT
1998
Springer
14 years 2 months ago
1998
Springer
Most current image-based rendering methods operate under the assumption that all of the visible surfaces in the scene are opaque ideal diffuse (Lambertian) reflectors. This paper i...
SIGGRAPH
1997
ACM
14 years 2 months ago
1997
ACM
Virtual colonoscopy is a non-invasive computerized medical procedure for examining the entire colon to detect polyps. We present an interactive virtual colonoscopy method, which u...
NIPS
2007
13 years 11 months ago
2007
The expectation maximization (EM) algorithm is a widely used maximum likelihood estimation procedure for statistical models when the values of some of the variables in the model a...