基于压缩感知的地震数据规则化技术在塔里木区块的应用

郑多明, 王德英, 吴宇兵, 寇龙江, 陈阳阳, 金保中

Application of compressed sensing-based seismic data regularization technology in the Tarim block

ZHENG Duo-Ming, WANG De-Ying, WU Yu-Bing, KOU Long-Jiang, CHEN Yang-Yang, JIN Bao-Zhong

图11 重建单炮 a—随机缺失20%重建地震记录 (SNR=11.5 dB;PSNR=2.7 dB);b—随机缺失40%重建地震记录 (SNR=10.43 dB;PSNR=1.2 dB);c—随机缺失60%重建地震记录 (SNR=8.93 dB;PSNR=0.89 dB);d—随机缺失80%重建地震记录 (SNR=8.36 dB;PSNR=0.78 dB)

Fig.11 Reconstructed single shot a—reconstructed seismic records with 20% random missing data(SNR=11.5 dB;PSNR=2.7 dB);b—reconstructed seismic records with 40% random missing sata(SNR=10.43 dB;PSNR=1.2 dB);c—reconstructed seismic records with 60% random missing data(SNR=8.93 dB;PSNR=0.89 dB);d—reconstructed seismic records with 80% random missing data(SNR=8.36 dB;PSNR=0.78 dB)