Earthquake data compression method, compression storage structure and random access method

作者: Yu Bo , Yue Chengqi , Yang Wenguang , Song Zhixiang , Yan Yinfang

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摘要: The invention provides an earthquake data compression method, a storage structure and random access method; the method can respectively carry out lossless for trace header lossy sample point according to characteristics; in step, using description information record attribute definitions of each item compressed self space size information; calculating characteristic constants vector, vector represent data. by needs no decompression reduction, be realized, thus saving mass processing, reducing hardware cost, improving work efficiency.