Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Hao-Kun Du"'
Publikováno v:
GEOPHYSICS. 87:V261-V277
The quality factor Q is generally used to describe seismic attenuation that leads to amplitude decay (AD) and wavelet distortion. Time-frequency transforms are commonly used to measure quality factor Q on surface seismic data. These methods capture f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68ebde71e496d6f5c6215e7485e1b19e
https://doi.org/10.1190/geo2021-0210.1
https://doi.org/10.1190/geo2021-0210.1
Autor:
Ya-Juan Xue, Xing-Jian Wang, Jun-Xing Cao, Hao-Kun Du, Jian-Yong Xie, Jia-Chun You, Xu-Dong Jiang, Jia Yang
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 60:1-11
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::411741efdfa9be4151b72009d2b0f471
https://doi.org/10.1109/tgrs.2022.3217274
https://doi.org/10.1109/tgrs.2022.3217274
Publikováno v:
GEOPHYSICS. 85:V329-V343
Seismic attenuation as represented by the seismic quality factor [Formula: see text] has a substantial impact on seismic reflection data. To effectively eliminate the interference of reflection coefficients for [Formula: see text] estimation, a new m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7375055f036cc57d9c901b11a6b6fb5
https://doi.org/10.1190/geo2019-0404.1
https://doi.org/10.1190/geo2019-0404.1
Publikováno v:
Journal of Petroleum Science and Engineering. 208:109293
A new qualitative Reservoir Permeability estimation approach using variational mode decomposition named RPE-VMD is proposed which directly use seismic amplitude and frequency attributes. The method reveals amplitude anomalies that may reflect details
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8d277ab8831a11913adba866df7ef77
https://doi.org/10.1016/j.petrol.2021.109293
https://doi.org/10.1016/j.petrol.2021.109293
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 15:364-368
A novel hydrocarbon detection technique named the variational mode decomposition (VMD)-based instantaneous centroid method is proposed in this letter. It reveals frequency-dependent amplitude anomalies that may reflect some details deeply buried with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c265fad0c772fcbba6e54f157d138555
https://doi.org/10.1109/lgrs.2017.2788467
https://doi.org/10.1109/lgrs.2017.2788467
Publikováno v:
Journal of Applied Geophysics. 132:193-210
Empirical mode decomposition (EMD)-based spectral decomposition methods have been successfully used for hydrocarbon detection. However, mode mixing that occurs during the sifting process of EMD causes the ‘true’ intrinsic mode function (IMF) to b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed90e859efdb177a571937ca403ad212
https://doi.org/10.1016/j.jappgeo.2016.07.017
https://doi.org/10.1016/j.jappgeo.2016.07.017
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing. 9:3821-3831
Seismic time–frequency analysis methods play an important role in seismic interpretation for its superiority in significantly revealing the frequency content of a seismic signal changes with time variation. Variational-mode decomposition (VMD) is a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9abb9a6039d4bf57c65445d55bbe757e
https://doi.org/10.1109/jstars.2016.2529702
https://doi.org/10.1109/jstars.2016.2529702
Publikováno v:
Marine and Petroleum Geology. 71:296-309
The frequency attenuation gradient method can provide important information for hydrocarbon detection. In this paper, a method using Complete Ensemble Empirical Mode Decomposition (CEEMD), Hilbert transform and the least-squares curve-fitting is prop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4195ebb2dea06ddfa392f7a647d66ca
https://doi.org/10.1016/j.marpetgeo.2016.01.011
https://doi.org/10.1016/j.marpetgeo.2016.01.011
Publikováno v:
Geophysical Prospecting. 64:1441-1453
How to use cepstrum analysis for reservoir characterization and hydrocarbon detection is an initial question of great interest to exploration seismologists. In this paper, wavelet-based cepstrum decomposition is proposed as a valid technology for enh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfb6a237f54a359c009a825aabf9240d
https://doi.org/10.1111/1365-2478.12344
https://doi.org/10.1111/1365-2478.12344
Publikováno v:
Journal of Applied Geophysics. 112:52-61
Seismic facies analysis plays an important role in seismic interpretation and reservoir model building by offering an effective way to identify the changes in geofacies inter wells. The selections of input seismic attributes and their time window hav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0af5a74a1f570c4103a9cca02bddd710
https://doi.org/10.1016/j.jappgeo.2014.11.007
https://doi.org/10.1016/j.jappgeo.2014.11.007