Modified Wigner distribution function

Known as: Wigner distribution

A Modified Wigner distribution function is a variation of the Wigner distribution function (WD) with reduced or removed cross-terms. The Wigner…

Papers overview

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2014

Abstract A new algorithm has been proposed to fuse high-resolution panchromatic image with a low-resolution multispectral image…

2013

Winger distribution is considered to be mother of all types of time-frequency distribution,the rest of the time-frequency…

1999

A virtual instrument for time-frequency analysis is presented. Its realization is based on an order recursive approach to the…

1998

We present a new technique for estimating the generalized transfer function (GTF) of a time-varying filter from time-frequency…

1994

The finite data estimates of the complex third-order moments of a signal consisting of random harmonics are analysed. Conditions…

1994

The high noise sensitivity of the Wigner distribution makes smoothing a necessity for producing readable time-frequency images of…

1990

Current bilinear time-frequency representations apply a fixed kernel to smooth the Wigner distribution. However the choice of a…

1990

1989

A solution to the problem of undesired cross-terms in the Wigner distribution (WD) of two-dimensional real signals is presented…

1988

A method is presented for estimating the orientation of a textured surface as a descriptor of surface shape. It is based on the…