基于分段采样和MCA的地震数据重建

王德英, 张凯, 李振春, 张医奎, 许鑫

Seismic data reconstruction based on segmented random sampling and MCA

WANG De-Ying, ZHANG Kai, LI Zhen-Chun, ZHANG Yi-Kui, XU Xin

表1 重建结果评价参数

Table 1 Evaluation parameters of reconstruction results

缺失数据 DCT Shearlet DCT+Shearlet 完全随机采样 SNR/dB 2.9288 -0.5554 0.5201 2.6251 PSNR/dB 28.5367 24.5367 25.6122 27.7172 Jitter随机采样 SNR/dB 3.3736 -0.3296 7.2277 10.3023 PSNR/dB 28.4657 24.7625 30.0910 31.3944 分段随机采样 SNR/dB 3.0158 -0.5368 8.6044 12.0367 PSNR/dB 28.1079 25.5553 30.6965 32.1288