Inversion of second-difference operators with application to infrared astronomy
Copyright policy )Inversion of second-difference operators with application to infrared astronomy
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- University of Genoa Italy
- Space Telescope Science Institute United States
- European Space Agency France
- Goa University India
Signal theory (characterization, reconstruction, filtering, etc.), non-negative least-squares solution, Numerical solutions to overdetermined systems, pseudoinverses, iterative algorithm, Computational methods for problems pertaining to astronomy and astrophysics, Image reconstruction; Infrared astronomy, image restoration, least-squares problem, ill-conditioned, Dirichlet boundary conditionsl inversion formula, second-difference operator, Ill-posedness and regularization problems in numerical linear algebra, numerical stability, Radiative transfer in astronomy and astrophysics, Difference operators, inverse operator, Numerical methods for functional equations, astronomical imaging
Signal theory (characterization, reconstruction, filtering, etc.), non-negative least-squares solution, Numerical solutions to overdetermined systems, pseudoinverses, iterative algorithm, Computational methods for problems pertaining to astronomy and astrophysics, Image reconstruction; Infrared astronomy, image restoration, least-squares problem, ill-conditioned, Dirichlet boundary conditionsl inversion formula, second-difference operator, Ill-posedness and regularization problems in numerical linear algebra, numerical stability, Radiative transfer in astronomy and astrophysics, Difference operators, inverse operator, Numerical methods for functional equations, astronomical imaging
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