大地测量与地球动力学2017,Vol.37Issue(7):752-755,4.DOI:10.14075/j.jgg.2017.07.016
基于模板匹配法的主动源地震检测方法研究
Study on Auto Detection Method of Active Source Event Using Template Matching Technique
摘要
Abstract
Based on the repeatability and low signal-noise ratio of active source events,we propose an auto detection method of active source events using template matching techniques.A continuous waveform (25 200 seconds) of CKT(SHZ) is processed by a program using template matching and correlation calculating techniques.13 air-gun earthquake events are detected and the trigger times are picked up.The results indicate a 100% accuracy with no misdetections.The method can be used for auto data handling processes for active source or seismic arrays that produce huge amounts of waveform.关键词
主动源/模板匹配/自动检测/数据处理Key words
active source/template matching/auto detection/data handling分类
天文与地球科学引用本文复制引用
李勇,高洋,叶泵,李孝宾..基于模板匹配法的主动源地震检测方法研究[J].大地测量与地球动力学,2017,37(7):752-755,4.基金项目
国家自然科学基金(41474048) (41474048)
云南省陈颙院士工作站(2014IC007) (2014IC007)
云南省地震局传帮带项目(201409).National Natural Science Foundation of China,No.41474048 (201409)
Chenyong Academician Workstation of Yunnan Province,No.2014IC007 ()
Chuanbangdai Research Funds of Earthquake Administration of Yunnan Province,No.201409. ()