41 search results - page 3 / 9 » On exact and approximate interpolation of sparse rational fu... |
ISSAC
2007
Springer
14 years 15 days ago
2007
Springer
Consider a rational matrix, particularly one whose entries have large numerators and denominators, but which is presented as a product of very sparse matrices with relatively smal...
VISUALIZATION
1998
IEEE
13 years 10 months ago
1998
IEEE
We attack the problem of image-based rendering with occlusions and general camera motions by using distorted multiperspective images; such images provide multiple-viewpoint photom...
FGR
2006
IEEE
14 years 12 days ago
2006
IEEE
This paper presents a novel method for 3D surface reconstruction based on a sparse set of 3D control points. For object classes such as human heads, prior information about the cl...
ASPDAC
2010
ACM
13 years 4 months ago
2010
ACM
Abstract-- We develop a rational function macromodeling algorithm named VISA (Versatile Impulse Structure Approximation) for macromodeling of system responses with (discrete) time-...
CVPR
2007
IEEE
14 years 8 months ago
2007
IEEE
In order to achieve seamless imagery in a planar multiprojector display, geometric distortions and misalignment of images within and across projectors have to be removed. Camera-b...