72 search results - page 11 / 15 » Estimation of Image Bias Field with Sparsity Constraints |
ICPR
2008
IEEE
16 years 25 days ago
2008
IEEE
We consider the problem of auto-calibration of cameras, which are fixed in location but are free to rotate while changing their internal parameters by zooming. Our method is based...
IJCV
2002
14 years 11 months ago
2002
We are interested in regularizing fields of orthonormal vector sets, using constraint-preserving anisotropic diffusion PDE's. Each point of such a field is defined by multiple...
106
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CVPR
2001
IEEE
16 years 1 months ago
2001
IEEE
This paper describes an imagingsystem that has been designed specifically for the purpose of recovering egomotion and structure from video. The system consists of six cameras in a...
105
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CVPR
2001
IEEE
16 years 1 months ago
2001
IEEE
Texture replacement in real images has many applications, such as interior design, digital movie making and computer graphics. The goal is to replace some specified texture patter...
TMI
2010
14 years 6 months ago
2010
Abstract--We propose a framework for the nonlinear spatiotemporal registration of 4D time-series of images based on the Diffeomorphic Demons (DD) algorithm. In this framework, the ...