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

图6 字典组合重建结果及差值剖面 a—随机采样的Shearlet+DCT重建结果;b—Jitter采样的Shearlet+DCT重建结果;c—分段随机采样的Shearlet+DCT重建结果;d—随机采样的Shearlet+DCT差值剖面;e—Jitter采样的Shearlet+DCT差值剖面;f—分段随机采样的Shearlet+DCT差值剖面

Fig.6 Reconstruction results and difference profiles of Dictionary Combination a—Shearlet+DCT reconstruction result of random sampling;b—Shearlet+DCT reconstruction result of Jitter sampling;c—Shearlet+DCT reconstruction result of segmented random sampling;d—Shearlet+DCT reconstruction result of segmented random sampling;e—Shearlet+DCT difference profile of Jitter sampling;f—Shearlet+DCT difference profile of segmented random sampling