For the problems exiting in real seismic data processing, such as S/N ratio and resolution, this paper utilizes 2D wavelet transform and multi-resolution analysis to attenuate noise and enhance resolution. Many calcul...
This work was supported by the Special Funds for the Major State Basic Research Projects(Grants No.G19990328);partly supported by the National Natural Science Foundation of China(Grant No.40004003).
The teracluster LSSC-II installed at the State Key Laboratory of Scientific and Engineering Computing, Chinese Academy of Sciences is one of the most powerful PC clusters in China. It has a peek performance of 2Tflops...
This work was supported by Major State Basic Research Program of Peoples's Republic of China(No.G1999032800);Major Project(No.49894190);the National Natural Science Foundation of China(Grant No.40004003).All numerical experiments were completed on the PC-cluster in the State Key Lab of Scientific/Engineering Computing.
In this paper the methods of wave theory based prestack depth migration and their implementation are studied. Using the splitting of wave operator, the wavefield extrapolation equations are deduced and the numerical s...