Sparse multichannel blind deconvolution

N Kazemi, MD Sacchi - Geophysics, 2014 - library.seg.org
We developed a sparse multichannel blind deconvolution (SMBD) method. The method is a
modification of the multichannel blind deconvolution technique often called Euclid …

地震子波提取方法研究进展

高少武, 赵波, 贺振华, 马玉宁 - 地球物理学进展, 2009 - dzkx.org
地震数据子波提取, 是地震资料反褶积处理, 波阻抗反演以及正演模拟的基础工作.
准确的地震子波估计技术对于高分辨率, 高信噪比, 高保真度的地震勘探数据处理具有极为重要 …

Interpretive advantages of 90°-phase wavelets: Part 2—Seismic applications

H Zeng, MM Backus - Geophysics, 2005 - pubs.geoscienceworld.org
We examine field seismic data to test the benefits of 90°-phase wavelets in thin-bed
interpretation that are predicted by seismic modeling in part 1 of this paper. In an …

Ultrasonic wavefield inversion and migration in complex heterogeneous structures: 2D numerical imaging and nondestructive testing experiments

LT Nguyen, RT Modrak - Ultrasonics, 2018 - Elsevier
Delaminations, cracks and other defects in engineered structures often lie close to the
theoretical resolution limit for ultrasonic waves. While ultrasonic waveform tomography has …

Velocity calibration for microseismic monitoring: A very fast simulated annealing (VFSA) approach for joint-objective optimization

D Pei, JA Quirein, BE Cornish, D Quinn, NR Warpinski - Geophysics, 2009 - library.seg.org
To accurately locate microearthquakes that are genetically related to hydraulic fracture
stimulation, a thorough knowledge of the velocity structure between monitoring and …

[HTML][HTML] TI 介质中qP 波方程逆时偏移技术的研究现状与展望

何兵寿, 武雪峤, 高琨鹏 - 石油物探, 2021 - xml-data.org
理论上说, TI 介质逆时偏移技术更有利于解决各向异性介质的地震波成像问题,
工业实践也证明了此项技术在解决复杂地层地震波成像问题方面的巨大潜力. 总结了TI …

[图书][B] Information-based inversion and processing with applications

TJ Ulrych, MD Sacchi - 2005 - books.google.com
Information-Based Inversion and Processing with Applications examines different classical
and modern aspects of geophysical data processing and inversion with emphasis on the …

An optimized deep network representation of multimutation differential evolution and its application in seismic inversion

Z Gao, Z Pan, C Zuo, J Gao, Z Xu - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Seismic inversion problems are well-known to be nonlinear and their misfit functions often
involve many local minima. Global optimization methods are capable of converging to the …

Multimutation differential evolution algorithm and its application to seismic inversion

Z Gao, Z Pan, J Gao - IEEE Transactions on Geoscience and …, 2016 - ieeexplore.ieee.org
Seismic inversion problems often involve nonlinear relationships between data and model
and usually have many local minima. Linearized inversion methods have been widely used …

Multi-dimensional error definition, error measurement, error analysis, error function generation, error information optimization, and error correction for communications …

GS Rawlins, DF Sorrells - US Patent 8,271,223, 2012 - Google Patents
The present invention is related to multi-dimensional error definition, error measurement,
error analysis, error function generation, error information optimization, and error correction …