Ole W. Christensen

According to our database, Ole W. Christensen authored at least 22 papers between 1993 and 2021.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2021

Translation partitions of unity, symmetry properties, and Gabor frames.

Ole W. Christensen, Say Song Goh, Hong Oh Kim, Rae Young Kim

Adv. Comput. Math., 2021

2018

Approximately dual Gabor frames and almost perfect reconstruction based on a class of window functions.

Ole W. Christensen, Augustus J. E. M. Janssen, Hong Oh Kim, Rae Young Kim

Adv. Comput. Math., 2018

2017

Construction of Scaling Partitions of Unity.

Ole W. Christensen, Say Song Goh

Frontiers Appl. Math. Stat., 2017

Fractional and complex pseudo-splines and the construction of Parseval frames.

Peter Massopust, Brigitte Forster, Ole W. Christensen

Appl. Math. Comput., 2017

Explicit constructions and properties of generalized shift-invariant systems in L²(ℝ).

Ole W. Christensen, Marzieh Hasannasab, Jakob Lemvig

Adv. Comput. Math., 2017

2016

On extensions of wavelet systems to dual pairs of frames.

Ole W. Christensen, Hong Oh Kim, Rae Young Kim

Adv. Comput. Math., 2016

2015

Gabor Analysis for Imaging.

Ole W. Christensen, Hans G. Feichtinger, Stephan Paukner

Proceedings of the Handbook of Mathematical Methods in Imaging, 2015

Fourier-like frames on locally compact abelian groups.

Ole W. Christensen, Say Song Goh

J. Approx. Theory, 2015

2013

On frame properties for Fourier-like systems.

Ole W. Christensen, Elnaz Osgooei

J. Approx. Theory, 2013

2012

Exponential B-splines and the partition of unity property.

Ole W. Christensen, Peter Massopust

Adv. Comput. Math., 2012

Gabor windows supported on [ - 1, 1] and dual windows with small support.

Ole W. Christensen, Hong Oh Kim, Rae Young Kim

Adv. Comput. Math., 2012

2010

Pairs of oblique duals in spaces of periodic functions.

Ole W. Christensen, Say Song Goh

Adv. Comput. Math., 2010

2008

Explicitly given pairs of dual frames with compactly supported generators and applications to irregular B-splines.

Ole W. Christensen, Wenchang Sun

J. Approx. Theory, 2008

Frame properties of wave packet systems in <i>L</i>²(<i>R</i>^<i>d</i>).

Ole W. Christensen, Asghar Rahimi

Adv. Comput. Math., 2008

2007

Characterization and perturbation of Gabor frame sequences with rational parameters.

Marcin Bownik, Ole W. Christensen

J. Approx. Theory, 2007

2006

Linear Independence and Series Expansions in Function Spaces.

Ole W. Christensen, Khadija L. Christensen

Am. Math. Mon., 2006

Characterization of Oblique Dual Frame Pairs.

Yonina C. Eldar, Ole W. Christensen

EURASIP J. Adv. Signal Process., 2006

2005

The finite section method and problems in frame theory.

Ole W. Christensen, Thomas Strohmer

J. Approx. Theory, 2005

2003

<i>p</i>-Frames in Separable Banach Spaces.

Ole W. Christensen, Diana T. Stoeva

Adv. Comput. Math., 2003

Gabor Frames over Irregular Lattices.

Peter G. Casazza, Ole W. Christensen

Adv. Comput. Math., 2003

1997

Approximation of the frame coefficients using finite dimensional methods.

Peter G. Casazza, Ole W. Christensen

J. Electronic Imaging, 1997

1993

New efficient methods for Gabor analysis.

Hans Georg Feichtinger, Ole W. Christensen

Proceedings of the Visual Communications and Image Processing '93, 1993