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 |
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Conference Information | |
Committee | DSP |
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Conference Date | 2000/5/11(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Digital Signal Processing (DSP) |
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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 |