DocumentCode
1370658
Title
Optimal seismic deconvolution: distributed algorithms
Author
Plataniotis, Konstantinos N. ; Katsikas, Sokratis K. ; Lainiotis, Demetrios G. ; Venetsanopoulos, Anastasios N.
Author_Institution
Dept. of Math. Phys. & Comput. Sci., Ryerson Polytech. Inst., Toronto, Ont., Canada
Volume
36
Issue
3
fYear
1998
fDate
5/1/1998 12:00:00 AM
Firstpage
779
Lastpage
792
Abstract
Deconvolution is one of the most important aspects of seismic signal processing. The objective of the deconvolution procedure is to remove the obscuring effect of the wavelet´s replica making up the seismic trace and therefore obtain an estimate of the reflection coefficient sequence. This paper introduces a new deconvolution algorithm. Optimal distributed estimators and smoothers are utilized in the proposed solution. The new distributed methodology, perfectly suitable for a multisensor environment, such as the seismic signal processing, is compared to the centralized approach, with respect to computational complexity and architectural efficiency. It is shown that the distributed approach greatly outperforms the currently used centralized methodology offering flexibility in the design of the data fusion network
Keywords
deconvolution; geophysical prospecting; geophysical signal processing; geophysical techniques; seismology; data fusion network; distributed algorithm; exploration; explosion seismology; geophysical measurement technique; optimal deconvolution; optimal distributed estimator; prospecting; reflection coefficient sequence; seismic profiling; seismic reflection profiling; seismic signal processing; seismic trace; smoother; wavelet replica; Associate members; Covariance matrix; Deconvolution; Distributed algorithms; Geophysical measurements; Mathematics; Noise measurement; Reflection; Seismic measurements; Signal processing algorithms;
fLanguage
English
Journal_Title
Geoscience and Remote Sensing, IEEE Transactions on
Publisher
ieee
ISSN
0196-2892
Type
jour
DOI
10.1109/36.673671
Filename
673671
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