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Quadrature filter

Known as: Quadrature 
In signal processing, a quadrature filter is the analytic representation of the impulse response of a real-valued filter: If the quadrature filter is… 
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Related topics

Related topics

4 relations
Analytic signalHilbert transformLinear time-invariant theory

Broader (1)

Signal processing

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2014
Review
2014
Cryoelectron Microscopy as a Functional Instrument for Systems Biology, Structural Analysis & Experimental Manipulations with Living Cells. A comprehensive review of the current works
The aim of this paper is to give an introductory review of the cryoelectron microscopy as a complex data source for the most of… 
2013
2013
Novel Measurement Update Method for Quadrature-Based Gaussian Filters
A novel measurement update method is presented for quadrature-based Gaussian filters such as the unscented Kalman filters, the… 
2012
2012
Vision-based spacecraft relative navigation using the sparse Gauss-Hermite quadrature filter
In this paper, vision-based relative navigation of two spacecraft is addressed using the sparse Gauss-Hermite quadrature filter… 
2006
2006
On the Selection of Band-pass Quadrature Filters *
Band-pass quadrature filters are extensively used in computer vision to estimate information from images such as: phase, energy… 
2006
2006
A Unified Theory for Steerable and Quadrature Filters
In this paper, a complete theory of steerable filters is presented which shows that quadrature filters are only a special case of… 
2005
2005
A 3D isotropic quadrature filter for motion estimation problems
Quadrature filters are a well known means for local spectral analysis of images and to extract relevant structure. Recently… 
2002
2002
Nonrigid Registration Using Regularized Matching Weighted by Local Structure
We present a novel approach to nonrigid registration of volumetric multimodal medical data. We propose a new regularized template… 
2000
2000
Impedance matrix compression using an effective quadrature filter
An effective quadrature mirror filter (QMF) proposed by Vaidyanathan has been used to solve 2D scattering problems. QMF has been… 
1999
1999
Filter Networks
This paper presents a new and efficient approach for optimization and implementation of filter banks e.g. velocity channels… 
1993
1993
The Stromberg wavelet and the Franklin system
The Franklin (1928) system is an orthonormal basis of L/sup 2/(0, 1). The authors give a multiresolution analysis of L/sup 2/(0… 
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