Presentation 2000/5/11
Design of Variable 2-D FIR Filters with Perfect Linear-Phase Based on Matrix-Array Decomposition
Tian-Bo Deng, Eriko Saito,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A novel approach for designing liner-phase variable two-dimensional (2-D) digital filters is described, which is based on the matrix-array decomposition (MAD) of real-valued multidimensional arrays. By using the MAD, the desired variable 2-D magnitude response can be decomposed into the real-valued frequency response specifications of the normal zero-phase constant 2-D filters and the approximation specifications of multidimensional polynomials. Thus the problem of approximating the desired variable 2-D magnitude response can be decomposed into sub-problems that involve the design of zero-phase constant 2-D filters and the approximation of multidimensional polynomials. Since the sub-problems are much easier to solve than the direct approximation of the given variable 2-D magnitude specification, the MAD-based design approach is extremely efficient and straightforward.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) matrix-array decomposition / zero-phase constant digital filter / linear-phase variabe filter
Paper # DSP2000-9
Date of Issue

Conference Information
Committee DSP
Conference Date 2000/5/11(1days)
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Paper Information
Registration To Digital Signal Processing (DSP)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Design of Variable 2-D FIR Filters with Perfect Linear-Phase Based on Matrix-Array Decomposition
Sub Title (in English)
Keyword(1) matrix-array decomposition
Keyword(2) zero-phase constant digital filter
Keyword(3) linear-phase variabe filter
1st Author's Name Tian-Bo Deng
1st Author's Affiliation Department of Information Science Faculty of Science, Toho University()
2nd Author's Name Eriko Saito
2nd Author's Affiliation Department of Information Science Faculty of Science, Toho University
Date 2000/5/11
Paper # DSP2000-9
Volume (vol) vol.100
Number (no) 50
Page pp.pp.-
#Pages 8
Date of Issue