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» New designs of frequency selective FIR digital filters
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TIP
2011
124views more  TIP 2011»
13 years 2 months ago
A Geometric Method for Optimal Design of Color Filter Arrays
—A color filter array (CFA) used in a digital camera is a mosaic of spectrally selective filters, which allows only one color component to be sensed at each pixel. The missing ...
Pengwei Hao, Yan Li, Zhouchen Lin, Eric Dubois
DAC
1997
ACM
13 years 11 months ago
Frequency-Domain Compatibility in Digital Filter BIST
We examine frequency-domain issues in the design and selection of on-chip test generators for built-in self-test (BIST) of highperformance digital filters. Test-generator/circuit...
Laurence Goodby, Alex Orailoglu
ICIP
2003
IEEE
14 years 9 months ago
Design of Q-shift complex wavelets for image processing using frequency domain energy minimization
This paper proposes a new method of designing finitesupport wavelet filters, based on minimization of energy in key parts of the frequency domain. In particular this technique is ...
Nick G. Kingsbury
APCCAS
2006
IEEE
246views Hardware» more  APCCAS 2006»
14 years 1 months ago
Digital Filter Design: Global Solutions via Polynomial Optimization
— This paper aims at introducing a new design tool based on polynomial optimization, which can be used to obtain globally optimal designs for stable IIR filters, single-stage an...
Wu-Sheng Lu
ICASSP
2008
IEEE
14 years 1 months ago
A new image denoising method based on the bilateral filter
In this paper we propose a new method to reduce noise in digital images. The method is based on the bilateral filter. The bilateral filter is a nonlinear filter that does spati...
Ming Zhang, Bahadir K. Gunturk