176 search results - page 8 / 36 » Directional interpolation of noisy images |
WSCG
2001
13 years 8 months ago
2001
Directional Coherence Maps as proposed by Guo in '98 are a very efficient acceleration technique for ray tracing based global illumination renderers. It vastly reduces the nu...
TIP
2008
13 years 7 months ago
2008
In this paper, a new weighted adaptive lifting (WAL)-based wavelet transform is presented. The proposed WAL approach is designed to solve the problems existing in the previous adap...
JEI
2010
13 years 6 months ago
2010
A modification of the new edge-directed interpolation method is presented. The modification eliminates the prediction error accumulation problem with adopting a modified traini...
VISUALIZATION
2002
IEEE
14 years 12 days ago
2002
IEEE
This paper presents a new technique for the extraction of surfaces from 3D ultrasound data. Surface extraction from ultrasound data is challenging for a number of reasons includin...
ISVC
2005
Springer
14 years 1 months ago
2005
Springer
To establish eye contact in video teleconferencing, it is necessary to synthesize a front view image by viewpoint interpolation. After finding the viewing direction of a user, we c...