刘少勇 (副教授)

个人简历

  刘少勇，博士，副教授。2008年7月本科毕业于中国石油大学（华东）地球物理学专业，获理学学士学位，2015年9月毕业于同济大学固体地球物理专业，获理学博士学位，2018.12-2020.7在加州大学（圣克鲁兹分校）进行博士后访问研究。研究工作聚焦于勘探地球物理学，主持国自然面上基金及横向科研项目多项，研究方向包括地震数据偏移，数字信号分析和地震反演方法等，近年来开展了智能学习方法在地学领域的应用研究。

通讯地址：湖北省武汉市鲁磨路388号中国地质大学物探楼，邮箱：syliu@cug.edu.cn, liusy1985@126.com。

       I am Shaoyong Liu, associate professor in gephysics. My research focuses mainly on exploration seismology including seismic imaging, digital signal analysis and seismic inversion etc. In recent years, I start the study of applications of learning-based method in geosciences.

Address: No. 388 Lumo RD, CUG, Wuhan 430074, Hubei Province, China. Email: syliu@cug.edu.cn, liusy1985@126.com.

  欢迎有志于勘探地球物理或信号分析相关领域的学生报考硕士研究生，优先考虑数学和计算机基本功较好的学生报考博士研究生！

教学/Teaching

讲授本科生课程：数字信号处理(B)/Digital Signal Processing(B)、地震勘探原理（石油地震方向）/ Seismic Exploration Principle

研究生信息/Graduate Students

2019级 朱雯婷，研究方向为基于信息融合的绝对阻抗反演，2021年获国家奖学金

2019级 韦俊坤，研究方向为粘声介质高斯束正演及偏移方法

2020级 倪文军，研究方向为基于深度学习的像域反褶积方法研究及应用

研究方向/Research interests

1、  地震波传播、成像及反演/Seismic wave modeling, imaging and inversion

2、  数字信号分析/Digital signal analysis

3、  机器学习在地球科学领域的应用研究/Applications of learning-based method in geosciences

科研项目/Projects

1、  国家自然科学基金面上项目《基于非平稳滤波算子的最小二乘反射系数估计及宽带波阻抗成像》，No: 41974125，2020.01-2023.12，主持，在研

Least square reflection coefficient estimation and broadband impedance imaging based on nonstationary filter operator: supported by National Natural Science Foundation of China (No.41974125), 2020.01-2023.12, Project Leader.

2、  国家自然科学基金青年项目《压缩感知框架下特征地震波提取与反演成像方法研究》，No: 41604092，2017.01-2019.12，主持，已结题

Study on characteristic seismic wave extraction and inversion imaging via compressed sensing: supported by National Natural Science Foundation of China (No. 41604092), 2017.01-2019.12, Project Leader.

3、  中国博士后基金一等面上项目《基于扩展成像条件的特征地震波反演成像方法研究》，No: 2016M590725，2016.05-2017.11，主持，已结题

The characteristic seismic wave inversion based on extended imaging condition: supported by China Postdoctoral Science Foundation Funded Project (No. 2016M590725), 2016.05-2017.11, Project Leader.

主要论文/Publications

1、  倪文军, 刘少勇, 王丽萍等, 基于深度学习的子波整形反褶积方法研究，石油地球物理勘探，2023, 录用待刊.

2、  Liu S, Ni W, Fang W, Fu L, Sheng S, Wang H, Absolute Acoustic Impedance Inversion Using Convolutional Neural Networks with Transfer Learning, Geophysics, 2023, 88(2), R163-R174.

3、  Xu P, Feng B, Wang H and Liu S, Noniterative least-squares reverse time migration based on an efficient asymptotic Hessian/point-spread function estimation, Geophysics, 2022, 87(4): S169-S184.

4、  Fang W, Fu L, Liu S and Li H, Dealiased seismic data interpolation using a deep-learning-based prediction-error filter, Geophysics, 2021, 86(4): V317-V328.

5、  Liu S, Yan Z, Zhu W, Han B, Gu H and Hu S, An illumination-compensated Gaussian beam migration for enhancing subsalt imaging. Geophysical Prospecting, 2021, 69, 1433-1440.

6、  Liu S, Zhu W, Yan Z*, Xu P, Wang H, An Effective Acoustic Impedance Imaging Based on a Broadband Gaussian Beam Migration, Energies, 2021, 14(14), 4105.

7、  Liu S, Wu R, Feng B, Wang H, Guo S, A true-amplitude imaging method based on Gaussian beam migration and demigration. Pure and Applied Geophysics, 2020, 177, 4707–4718.

8、  汪天池，刘少勇，顾汉明，唐永杰，严哲，倾角域逆时偏移绕射波成像方法研究. 石油地球物理勘探, 2020，55(3), 448-456.

9、  Liu S, Yan Z, Gu H, Tang Y, Liu C, Imaging artefacts of artificial diving waves in reverse time migration: Cause analysis in the angle domain and an effective removal strategy. Geophysical prospecting, 2019, 67(3), 496-507.

10、Yan Z, Liu S, Gu H, Fault image enhancement using a forward and backward diffusion method, Computers & Geosciences, 2019, 131, 1-14.

11、Liu S, Gu H, Han B, Yan Z, Liu D, Cai J, Band-Limited Beam Propagator and its Application to Seismic Migration. Geophysics, 2018, 83(4), S311-S319.

12、Liu S, Gu H, Tang Y, Han B, Wang H, Liu D, Angle domain common imaging gather extraction via Kirchhoff prestack depth migration based on traveltime table in transversely isotropic media. Journal of Geophysics and Engineering, 2018, 15(2), 568-575.

13、Liu S, Gu H, Yan Z, Li H, Wang H, Q-compensated beam migration with multiscale Gabor transform. Journal of Applied Geophysics, 2017, 143, 195-202.

国际会议论文/Conference Abstracts

1、  Liu Shaoyong, Wenjun Ni, Wenqian Fang, Lihua Fu, 2021, Acoustic Impedance Inversion Using Convolutional Neural Network with Transfer Learning, 4th SEG International Workshop on Mathematical Geophysics: Traditional & Learning.

2、  Liu Shaoyong, Xie Xiao-Bi, Wu Ru-Shan, Yan Zhe, Gu Hanming, 2020, An effective true-amplitude Gaussian beam migration via illumination compensation, 82^nd EAGE annual meeting, P-545.

3、  Liu Shaoyong, Wu Ru-Shan, Feng Bo, Wang Huazhong, Guo Song, 2020, A true-amplitude imaging method based on Gaussian beam migration and demigration. 90^th SEG annual meeting, 3018-3022.

4、  Tang Yongjie, Liu Shaoyong, Gu Hanming, Bingkai Han, 2019, Angle gathers from RTM based on excitation time representation for isotropic and anisotropic media, 89th SEG annual meeting, 4351-4355.

5、  Han Bingkai, Liu Shaoyong, Gu Hanming, Yan Zhe, 2018, Wavelength-dependent Fresnel Beam Migration in VTI Media, 80th EAGE annual meeting, Th A10 04.

6、  Tang Yongjie，Shaoyong Liu, Hanming Gu，2017，An effective angle gathers generating of RTM using gradient field of traveltime, SEG Conference, Qingdao, China, 181-184.

7、  Liu Shaoyong, Gu Hanming Feng Bo, 2016, Characteristic wave imaging in TTI media via compressed sensing, 86th SEG annual meeting, 4424-4429.

专利/Patents

1、  Liu Shaoyong, Ni Wenjun and Wei Junkun, EFFICIENT FORWARD MODELING SYSTEM FOR GAUSSIAN BEAM IN VISCO-ACOUSTIC MEDIUM IN FREQUENCY SPACE DOMAIN, Patent number: 2021106472, 授权公告时日：2021年8月23日

2、  刘少勇, 朱雯婷, 顾汉明, 唐永杰，一种基于OpenMP的频率域高斯束格林函数计算方法，专利号：ZL 2019 1 1198533.1，授权公告日：2020年9月29日

3、  朱雯婷, 刘少勇, 倪文军，绝对波阻抗反演成像方法、装置、设备及存储介质，专利号：ZL 2020 1 1262335.2，授权公告时日：2022年4月26日

教育经历

[1]   2010.3-2015.9

同济大学  |  固体地球物理学  |  理学博士学位  |  博士研究生
PhD candidate in Tongji University, PhD degree

[2]   2008.9-2010.3

同济大学  |  固体地球物理学 研究生在读
Master degree candidate in Tongji University

[3]   2004.9-2008.7

中国石油大学（华东）  |  地球物理学  |  学士  |  本科毕业
B.S. in China University of Petroleum

工作经历

[1]   2020.12-至今

中国地质大学（武汉）  |  地空学院  |  副教授  | 
Associate professor in China University of Geosciences

[2]   2018.12-2020.7

加州大学圣克鲁兹分校  |  行星与地球科学系  |  访问博士后  | 
Visiting Postdoctral Researcher in UCSC, Cooperation Supervisor: Prof. Ru-Shan Wu

[3]   2016.5-2020.12

中国地质大学（武汉）  |  地空学院  |  讲师  | 
Lecturer in China University of Geosciences

[4]   2015.11-2017.11

中国地质大学（武汉）  |  师资博士后  | 
Postdoctral Researcher in China University of Geosciences, Cooperation Supervisor: Prof. Hanming Gu

社会兼职

• [1]   2011.1-至今    
  EAGE、SEG会员

• [2]   2015.10-至今    
  Geophysics，Geophysical Prospecting，GJI，JAG，JGE，Acta Geophysica，地球物理学报，石油地球物理勘探，石油物探等期刊审稿人

• [3]   2021.8-2024.7    
  《石油物探》青年编委