DocumentCode
297868
Title
Lossless seismic data compression using adaptive linear prediction
Author
Mandyam, Giridhar ; Magotra, Neeraj ; McCoy, Wes
Author_Institution
Dept. of Electr. & Comput. Eng., New Mexico Univ., Albuquerque, NM, USA
Volume
2
fYear
1996
fDate
27-31 May 1996
Firstpage
1029
Abstract
This paper presents a comparison of adaptive linear predictors as applied to the area of lossless compression of seismic waveform data. Three methods are explored: the normalize least-mean square (NLMS) algorithm, the gradient adaptive lattice (GAL) algorithm, and the recursive least squares lattice (RLSL) algorithm. When compared to standard linear prediction techniques, all three of these methods require little overhead, are more computationally efficient, and can be implemented using floating point techniques. With respect to a standard seismic database, the RLSL filter outperforms the other two methods in nearly all cases tested
Keywords
adaptive codes; adaptive signal processing; data compression; geophysical signal processing; geophysical techniques; seismology; adaptive linear prediction; adaptive linear predictor; adaptive signal processing; geophysical measurement technique; gradient adaptive lattice; lossless compression; lossless data compression; normalize least-mean square; recursive least squares lattice; seismic data compression; seismic waveform; seismology; Adaptive filters; Data compression; Decorrelation; Entropy; Equations; Finite impulse response filter; Lattices; Stochastic processes; Testing; Vectors;
fLanguage
English
Publisher
ieee
Conference_Titel
Geoscience and Remote Sensing Symposium, 1996. IGARSS '96. 'Remote Sensing for a Sustainable Future.', International
Conference_Location
Lincoln, NE
Print_ISBN
0-7803-3068-4
Type
conf
DOI
10.1109/IGARSS.1996.516556
Filename
516556
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