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» Sampling and interpolation of the plenoptic function
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ICIP
2008
IEEE
14 years 2 months ago
New optimized spline functions for interpolation on the hexagonal lattice
We propose new discrete-to-continuous interpolation models for hexagonally sampled data, that generalize two families of splines developed in the literature for the hexagonal latt...
Laurent Condat, Dimitri Van De Ville
ICIP
2000
IEEE
14 years 9 months ago
Nonlinear Image Interpolation Through Extended Permutation Filters
This paper examines the application of extended permutation rank selection (EPRS) filters in image interpolation. EPRS filters are constrained to output an order statistic based o...
Deva Ramanan, Kenneth E. Barner
ICRA
2005
IEEE
115views Robotics» more  ICRA 2005»
14 years 1 months ago
An Interpolated Dynamic Navigation Function
— The E∗ algorithm is a path planning method capable of dynamic replanning and user-configurable path cost interpolation. It calculates a navigation function as a sampling of ...
Roland Philippsen, Roland Siegwart
ICIP
2002
IEEE
14 years 9 months ago
Reconstruction of irregularly-sampled images by regularization in spline spaces
We are concerned with the reconstruction of a regularly-sampled image based on irregularly-spaced samples thereof. We propose a new iterative method based on a cubic spline repres...
Carlos Vázquez, Eric Dubois, Janusz Konrad
ICASSP
2010
IEEE
13 years 7 months ago
Graph-based regularization for spherical signal interpolation
This paper addresses the problem of the interpolation of 2-d spherical signals from non-uniformly sampled and noisy data. We propose a graph-based regularization algorithm to impr...
Tamara Tosic, Tamara Frossard