Finite Frames and Filter Banks
Document Type
Book
Publication Date
1-1-2013
Abstract
Excerpt: Filter banks are fundamental tools of signal and image processing. A filter is a linear operator which computes the inner products of an input signal with all translates of a fixed function. In a filter bank, several filters are applied to the input, and each of the resulting signals is then downsampled. Such operators are closely related to frames, which consist of equally spaced translates of a fixed set of functions. In this chapter, we highlight the rich connections between frame theory and filter banks. Abstract © Springer
Source Publication
Finite Frames, ISBN 978-0-8176-8373-3
Recommended Citation
Fickus, M., Massar, M.L., Mixon, D.G. (2013). Finite Frames and Filter Banks. In: Casazza, P., Kutyniok, G. (eds) Finite Frames. Applied and Numerical Harmonic Analysis. Birkhäuser, Boston. https://doi.org/10.1007/978-0-8176-8373-3_10
Comments
© 2013 Springer Science+Business Media New York
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Funding note: This work was supported by NSF DMS 1042701, NSF CCF 1017278, AFOSR F1ATA01103J001, AFOSR F1ATA00183G003, and the A.B. Krongard Fellowship.