206 search results - page 19 / 42 » A partial differential equation approach to image zoom |
CAD
2010
Springer
15 years 1 months ago
2010
Springer
We present an approach to compute a smooth, interpolating skin of an ordered set of 3D balls. By construction, the skin is constrained to be C1 continuous, and for each ball, it i...
105
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CDC
2008
IEEE
15 years 7 months ago
2008
IEEE
Abstract— A common approach to designing feedback controllers for nonlinear partial differential equations (PDEs) is to linearize the system about an equilibrium and use the line...
ISBI
2007
IEEE
15 years 7 months ago
2007
IEEE
Many important existing and upcoming biomedical imaging modalities lead to nonlinear relationships between state variables from which measurements result and the tissue properties...
ICDAR
2003
IEEE
15 years 6 months ago
2003
IEEE
In this paper, we propose a generalized shock model for the enhancement and restoration of degraded gray-level character images. This model is a quasi-linear hyperbolic partial di...
123
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ICCV
2007
IEEE
15 years 5 months ago
2007
IEEE
Image smoothing, segmentation and registration are three key processing steps in many computer vision applications. In this paper, we present a novel framework for achieving all t...