DocumentCode :
2924789
Title :
A proposed design for noise reduction algorithm in seismograph on High Performance Computing using F-K filter
Author :
Aziz, Izzatdin Abdul ; Sandran, Thayalan ; Haron, Nazleeni Samiha ; Mehat, Mazlina
Author_Institution :
Universiti Teknologi PETRONAS, Malaysia
Volume :
4
fYear :
2008
fDate :
26-28 Aug. 2008
Firstpage :
1
Lastpage :
5
Abstract :
This paper proposes a design of noise reduction algorithm for seismic data on a High Performance Computing (HPC) environment. The algorithm of interest is the F-k filter which can be optimized by executing it using parallel processing architecture. The implementation of the above mentioned noise filtering technique comprises of 3 stages which are Fast Fourier Transform followed by F-k filtering and finally inverse of Fast Fourier Transformation. Each of the slave nodes in the cluster would have the complete filtering algorithms and would be fed with the Seismic Shot Records in the form of binary codes. The number of Shot Records that would be given to a node at a given instance varies according to the complexity of each Shot Record. Load balancing is one of the major concerns for this project and that would be accomplished by the master node which acts as the coordinator for the entire process.
Keywords :
Algorithm design and analysis; Binary codes; Computer architecture; Fast Fourier transforms; Filtering algorithms; Filters; High performance computing; Noise reduction; Parallel processing; Working environment noise;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Information Technology, 2008. ITSim 2008. International Symposium on
Conference_Location :
Kuala Lumpur, Malaysia
Print_ISBN :
978-1-4244-2327-9
Electronic_ISBN :
978-1-4244-2328-6
Type :
conf
DOI :
10.1109/ITSIM.2008.4631906
Filename :
4631906
Link To Document :
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