Gabor frames with reduced redundancy

Ole Christensen (1) , Hong Oh Kim (2) , Rae Young Kim (3)

1 DTU - Danmarks Tekniske Universitet = Technical University of Denmark
2 Department of Mathematical Sciences, KAIST
3 Department of Mathematics, Yeungnam University

Considering previous constructions of pairs of dual Gabor frames, we discuss ways to reduce the redundancy. The focus is on B-spline type windows.

Domaines: Analyse fonctionnelle [math.FA]; Traitement du signal et de l'image [eess.SP]; Traitement du signal et de l'image [eess.SP]

Ole Christensen, Hong Oh Kim, Rae Young Kim. Gabor frames with reduced redundancy. SAMPTA'09, May 2009, Marseille, France. Special Session on frame theory and oversampling. ⟨hal-00451602⟩