206 search results - page 1 / 42 » A partial differential equation approach to image zoom |
ICIP
2004
IEEE
14 years 6 months ago
2004
IEEE
We propose a new model for zooming digital image. This model, driven by a partial differential equation, will balance between linear zooming on homogenous zones to anisotropic dif...
JCP
2007
13 years 5 months ago
2007
—One of the challenging problems in geometric modeling and computer graphics is the construction of realistic human facial geometry. Such geometry are essential for a wide range ...
CISIS
2009
IEEE
13 years 2 months ago
2009
IEEE
In this paper, we propose a level set based energy functional, the minimization of which results in simultaneous background modeling, foreground segmentation, and contour smoothin...
SSIAI
2002
IEEE
13 years 10 months ago
2002
IEEE
Motion-based segmentation of image sequences is an important problem of image analysis, with numerous applications to image coding and image manipulation. We present a novel algor...
MCS
2008
Springer
13 years 4 months ago
2008
Springer
Dynamical low-rank approximation is a differential-equation based approach to efficiently computing low-rank approximations to time-dependent large data matrices or to solutions o...