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» Partial-spectrum-reconstruction digital filter banks
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ICIP
2001
IEEE
14 years 6 months ago
Pyramidal directional filter banks and curvelets
A flexible multiscale and directional representation for images is proposed. The scheme combines directional filter banks with the Laplacian pyramid to provides a sparse represent...
Minh N. Do, Martin Vetterli
TSP
2008
113views more  TSP 2008»
13 years 4 months ago
Hybrid Filter Banks With Fractional Delays: Minimax Design and Application to Multichannel Sampling
This paper is motivated by multichannel sampling applications. We consider a hybrid filter banks consisting of a set of fractional delays operators, slow A/D converters with differ...
Ha Thai Nguyen, Minh N. Do
WCE
2007
13 years 5 months ago
VHDL Implementation of Multiplierless, High Performance DWT Filter Bank
—The JPEG 2000 image coding standard employs the biorthogonal 9/7 wavelet for lossy compression. The performance of hardware implementation of 9/7-filter bank depends on accuracy...
M. M. Aswale, R. B. Patil
ASPDAC
2009
ACM
137views Hardware» more  ASPDAC 2009»
13 years 11 months ago
Ultra low-power ANSI S1.11 filter bank for digital hearing aids
Yu-Ting Kuo, Tay-Jyi Lin, Yueh-Tai Li, Chou-Kun Li...