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
Link To Document :
بازگشت