Literature DB >> 18276346

On stationarizability for nonstationary 2-D random fields using discrete wavelet transforms.

B F Wu, Y L Su.   

Abstract

The emphasis in this article is on the study of nonstationary two-dimensional (2-D) random fields with wide-sense stationary increments, wide-sense stationary jumps, and 2-D fractional Brownian motion (fBm) fields. The effort made in this work is to develop a realizable method of stationarization provided for nonstationary 2-D random fields. We also present the correlation functions of the discrete wavelet transform relating to 2-D fBm fields that will decay hyperbolically fast.

Year:  1998        PMID: 18276346     DOI: 10.1109/83.709667

Source DB:  PubMed          Journal:  IEEE Trans Image Process        ISSN: 1057-7149            Impact factor:   10.856


  1 in total

1.  Resampling methods for improved wavelet-based multiple hypothesis testing of parametric maps in functional MRI.

Authors:  Levent Sendur; John Suckling; Brandon Whitcher; Ed Bullmore
Journal:  Neuroimage       Date:  2007-06-14       Impact factor: 6.556

  1 in total

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