15 search results - page 1 / 3 » Understanding and improving the realism of image composites |
TOG
2012
11 years 7 months ago
2012
Compositing is one of the most commonly performed operations in computer graphics. A realistic composite requires adjusting the appearance of the foreground and background so that...
IMAGING
2000
13 years 6 months ago
2000
A new spectral representation called the composite model is proposed. Its key point is to decompose all spectra into a smooth background and a collection of spikes. The smooth par...
SIGGRAPH
1999
ACM
13 years 9 months ago
1999
ACM
This paper introduces a new process, environment matting, which captures not just a foreground object and its traditional opacity matte from a real-world scene, but also a descrip...
SIGGRAPH
1994
ACM
13 years 9 months ago
1994
ACM
This paper describes a methodology for using the matrix-vector multiply and scan conversion hardware present in many graphics workstations to rapidly approximate the optical flow ...
CGF
2008
13 years 4 months ago
2008
We present a GPU accelerated volume ray casting system interactively driving a multi-user light field display. The display, driven by a single programmable GPU, is based on a spec...