研究领域

主要研究方向为地震数据处理、地球物理参数反演和信息识别与分析

Publications

[1] Liu G., Li C., Liu X., Ge Q., Chen X., Automatic stacking-velocity estimation using similarity-weighted clustering, Geophysical Prospecting, 2018, in press, doi: 10.1111/1365-2478.12602.


[2] Liu G., Chen X., Seismic data interpolation using frequency-domain complex nonstationary autoregression, Geophysical Prospecting, 2018, 66, 478-497.


[3] Li C., Liu G.*, Hao Z., Zu S, Mi F., Chen X., Multidimensional seismic data reconstruction using frequency-domain adaptive prediction-error filter, IEEE transactions on geoscience and remote sensing, 2018, 56(4), 2328-2336.


[4] 刘喜恒, 刘国昌, 崔永谦, 王泽丹, 刘颖, 白旭明. 局部时频变换横向约束Q值估计方法. 石油地球物理勘探, 2016, 51, 868-874.


[5] 赵贤正, 刘国昌*, 史原鹏, 高园, 常建华, 王四成. 基于局部相似属性的数据依赖地震照明分析方法. 石油地球物理勘探, 2016, 51, 1062-1068.


[6] Liu G., Chen X., Noncausal f–x–y regularized nonstationary prediction filtering for random noise attenuation on 3D seismic data, Journal of Applied Geophysics, 2013, 93, 60-66.

[7] 刘国昌, 陈小宏, 宋家文. 基于稀疏反演的OBS数据多次波压制方法. 地球物理学报, 2013, 56, 4388-4396.


[8] Liu G., Chen X., Du J., Wu K., Random noise attenuation using f-x nonstationary autoregression, Geophysics, 2012, 77, V61-V69.


[9] Liu G., Chen X., Song J., Rui Z., A stabilized least-squares imaging condition with structure constraints, Applied Geophysics, 2012, 9, 459-467.