[1]YANG Zhousheng,YANG Jingqiong,YAO Yuan.Compression Technology and Data Decompression of Seismic Exchange Standard Data[J].Journal of Seismological Research,2019,42(01):144-149.
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Journal of Seismological Research[ISSN 1000-0666/CN 53-1062/P] Volume:
42
Number of periods:
2019 01
Page number:
144-149
Column:
Public date:
2019-04-20
- Title:
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Compression Technology and Data Decompression of Seismic Exchange Standard Data
- Author(s):
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YANG Zhousheng; YANG Jingqiong; YAO Yuan
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(Yunnan Earthquake Agency,Kunming 650224,Yunnan,China)
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- Keywords:
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SEED; miniSEED; Steim1; Steim2; data compression; encoding style; data decompression
- CLC:
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P315.63
- DOI:
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- Abstract:
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In this paper,the SEED and miniSEED format standards for seismic data storage and exchange are studied. The compression methods and coding methods of Steim1 and Steim2 in the storage format are deeply analyzed,and the differences between SEED formats at domestic and abroad are compared. Decompression and application of compressed data in SEED and miniSEED format are carried out based on the MATLAB software.