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Approximate Oblique Dual Frames

APPLIED MATHEMATICS AND COMPUTATION; Lugar: Amsterdam; Año: 2023 vol. 452

HEINEKEN, SIGRID B.; MORILLAS, PATRICIA M.; TARAZAGA, PABLO

Balanced Frames: A Useful Tool in Signal Processing with Good Properties

RESULTS IN MATHEMATICS; Año: 2020 vol. 75

BALAZS, PETER; HEINEKEN, SIGRID

An Operator Based Approach to Irregular Frames of Translates

Mathematics; Año: 2019 vol. 7

HEINEKEN, SIGRID B.; MORILLAS, PATRICIA M.

Oblique Dual Fusion Frames

NUMERICAL FUNCTIONAL ANALYSIS AND OPTIMIZATION; Año: 2018 vol. 39 p. 800 - 824

SIGRID HEINEKEN; JUAN PABLO LLARENA; PATRICIA MORILLAS

On the minimizers of the fusion frame potential

MATHEMATISCHE NACHRICHTEN; Lugar: Weinheim; Año: 2018 vol. 291 p. 669 - 681

SIGRID HEINEKEN; EWA MATUSIAK; VICTORIA PATERNOSTRO

Perturbed frame sequences: canonical dual systems, approximate reconstructions and applications

International Journal of Wavelets, Multiresolution and Information Processing; Lugar: London, UK; Año: 2014 vol. 12

IVANA CARRIZO; SIGRID HEINEKEN

Critical pairs of sequences of a mixed frame potential

NUMERICAL FUNCTIONAL ANALYSIS AND OPTIMIZATION; Lugar: Londres; Año: 2014 vol. 35 p. 665 - 684

SIGRID HEINEKEN; PATRICIA MORILLAS

Properties of finite dual fusion frames

LINEAR ALGEBRA AND ITS APPLICATIONS; Lugar: Amsterdam; Año: 2014 vol. 453 p. 1 - 27

SIGRID HEINEKEN; PATRICIA MORILLAS; ANA BENAVENTE; MARÍA ZAKOWICZ

Dual Fusion Frames

ARCHIV DER MATHEMATIK; Lugar: BASEL; Año: 2014 vol. 103 p. 355 - 365

PETER BALAZS; CARLOS CABRELLI; SIGRID HEINEKEN; URSULA MOLTER

Frames by Multiplication

Current Development in Theory and Applications of Wavelets; Año: 2011 vol. 5 p. 165 - 186

CRISTINA BLANCO; CARLOS CABRELLI; SIGRID HEINEKEN

Functions in Sampling Spaces

Sampling Theory in Signal and Image Processing - An International Journal; Año: 2006 vol. 5 p. 275 - 295

CARLOS CABRELLI; SIGRID HEINEKEN; URSULA MOLTER

Local Bases for Refinable Spaces

PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY; Año: 2006 vol. 134 p. 1707 - 1718

CARLOS CABRELLI; SIGRID HEINEKEN; URSULA MOLTER

Refinable Shift Invariant Spaces in R^d

International Journal of Wavelets, Multiresolution and Information Processing; Año: 2005 vol. 3 p. 321 - 345