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4 DCT字典重建数据与差值剖面 a—随机采样的DCT重建结果;b—Jitter采样的DCT重建结果;c—分段随机采样的DCT重建结果;d—随机采样的DCT差值剖面;e—Jitter采样的DCT差值剖面;f—分段随机采样的DCT差值剖面

Fig.4 Reconstruction results and difference profiles of DCT dictionary a—DCT reconstruction result of random sampling;b—DCT reconstruction result of Jitter sampling;c—DCT reconstruction result of segmented random sampling;d—DCT reconstruction result of segmented random sampling;e—DCT difference profile of Jitter sampling;f—DCT difference profile of segmented random sampling