Article(id=1309584818686485186, tenantId=1146029695717560320, journalId=1308397311409356903, issueId=1309584674813472796, articleNumber=null, orderNo=null, doi=10.6038/pg2026JJ0130, pmid=null, cstr=32085.14.pg2026JJ0130, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1748361600000, receivedDateStr=2025-05-28, revisedDate=1765555200000, revisedDateStr=2025-12-13, acceptedDate=null, acceptedDateStr=null, onlineDate=1790158951683, onlineDateStr=2026-09-23, pubDate=1771516800000, pubDateStr=2026-02-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1790158951683, onlineIssueDateStr=2026-09-23, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1790158951683, creator=13701087609, updateTime=1790158951683, updator=13701087609, issue=Issue{id=1309584674813472796, tenantId=1146029695717560320, journalId=1308397311409356903, year='2026', volume='41', issue='1', pageStart='1', pageEnd='500', issueExtLink='null', onlineDate='null', pubDate='1771516800000', pubDateStr='2026-02-20', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1790158917382, creator='13701087609', updateTime=1790210867428, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1309802569166316485, tenantId=1146029695717560320, journalId=1308397311409356903, issueId=1309584674813472796, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1309802569166316486, tenantId=1146029695717560320, journalId=1308397311409356903, issueId=1309584674813472796, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=372, endPage=387, ext={EN=ArticleExt(id=1309584819072361155, articleId=1309584818686485186, tenantId=1146029695717560320, journalId=1308397311409356903, language=EN, title=Wave impedance inversion based on ResUNet and its accuracy improvement in complex geological areas, columnId=null, journalTitle=Progress in Geophysics, columnName=null, runingTitle=null, highlight=null, articleAbstract=
Seismic inversion, a critical method for inferring subsurface petrophysical parameters (acoustic impedance) from seismic data, plays a vital role in hydrocarbon exploration and geological research. However, conventional seismic inversion methods heavily rely on low-frequency background models, exhibit sensitivity to noise interference, and suffer from low computational efficiency, making them inadequate for high-precision inversion under complex geological conditions.In recent years, Convolutional Neural Networks (CNN) have been widely adopted in seismic impedance inversion due to their strong nonlinear modeling capabilities and end-to-end learning approaches, enabling effective mapping of seismic data to impedance values. Nevertheless, deep CNN architecture still face challenges such as gradient vanishing, gradient explosion, and overfitting, which compromise the stability and accuracy of inversion results. To address these limitations, this study proposes a ResUNet-based inversion approach by integrating residual blocks into a UNet framework, thereby mitigating gradient vanishing and information loss issues while enhancing inversion accuracy and stability. Synthetic seismic data generated through forward modeling were used to train the ResUNet model, and real seismic data were subsequently input into the trained network to derive impedance inversion results. However, the intelligent inversion outputs may exhibit discrete artifacts and "spiking" phenomena near complex geological features (fault), impairing the smoothness and continuity of the results. To optimize the inversion outputs, a post-processing smoothing technique was further introduced to suppress anomalies and improve stability. Theoretical model testing and real-data validation demonstrate that the ResUNet combined with smoothing effectively enhances the precision and stability of seismic acoustic impedance inversion, offering a feasible novel method for intelligent seismic inversion applications.
, authors=HaoJie LIU, Min GONG, Lin WANG, Yi HAN, authorsList=HaoJie LIU, Min GONG, Lin WANG, Yi HAN, authorCompany=null, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=Copyright ©2026 Progress in Geophysics. All rights reserved., copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1309584827289002739, articleId=1309584818686485186, tenantId=1146029695717560320, journalId=1308397311409356903, language=CN, title=基于ResUNet的波阻抗反演及其在复杂地质区的精度提升, columnId=1309584711584932741, journalTitle=地球物理学进展, columnName=应用地球物理学(油气、金属矿、海洋、环境、工程、仪器等), runingTitle=null, highlight=null, articleAbstract=
地震反演是一种通过地震数据推断地下岩层物性参数(如波阻抗)的关键方法, 在油气勘探与地质研究中具有重要作用.然而, 传统地震反演方法依赖于低频背景模型, 容易受到噪声影响, 且计算效率较低, 难以满足复杂地质条件下的高精度反演需求.近年来, 卷积神经网络(CNN)凭借其强大的非线性建模能力和端到端学习方法, 在地震波阻抗反演中得到广泛应用, 能够有效地将地震数据映射到波阻抗值.然而, 深度CNN网络仍然面临梯度消失、梯度爆炸和过拟合等问题, 影响反演结果的稳定性和精度.为克服这些局限性, 本文提出了一种基于ResUNet的反演方法, 通过在UNet结构中引入残差块, 缓解梯度消失和信息损失问题, 从而提高反演的准确性和稳定性.本文采用正演建模生成合成地震数据, 并利用这些数据训练ResUNet, 随后将地震数据输入训练好的网络, 以获得阻抗反演结果.然而, 智能反演结果在复杂地质特征(如断层)附近可能会出现离散伪影和"尖峰"现象, 影响反演结果的平滑性和连续性.为此, 本文进一步引入平滑技术以优化反演结果, 减少异常, 提高稳定性.通过理论模型测试和实际数据验证, 结果表明, 结合平滑技术的ResUNet能够有效提高地震波阻抗反演的精度和稳定性, 为智能地震反演提供了一种可行的新方法.
, authors=刘豪杰, 龚敏, 王林, 韩奕, authorsList=刘豪杰, 龚敏, 王林, 韩奕, authorCompany=null, correspAuthors=null, authorNote=
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刘豪杰, 男, 1985年生, 博士, 工程师, 主要从事地震构造解释, 地震储层预测方向研究.E-mail: liuhj43@cnooc.com.cn
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刘豪杰, 男, 1985年生, 博士, 工程师, 主要从事地震构造解释, 地震储层预测方向研究.E-mail: liuhj43@cnooc.com.cn
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Network structure diagram, figureFileSmall=YsuRQAOgjSl8zn46eXsZ6A==, figureFileBig=bBeSQuP8tTlH8WocZFcn5w==, tableContent=null), ArticleFig(id=1309584831672050454, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图2, caption=
网络结构图(a)反演网络整体结构图;(b)模型中残差块1具体结构;(c)模型中残差块2具体结构.
, figureFileSmall=YsuRQAOgjSl8zn46eXsZ6A==, figureFileBig=bBeSQuP8tTlH8WocZFcn5w==, tableContent=null), ArticleFig(id=1309584831781102359, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.3, caption=
Smoothing implementation process, figureFileSmall=7lHZZqlupnDHM4jdnWw9PA==, figureFileBig=thu+jEwEnHynA/8lWy4Y+g==, tableContent=null), ArticleFig(id=1309584831860794136, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图3, caption=
平滑处理实现过程, figureFileSmall=7lHZZqlupnDHM4jdnWw9PA==, figureFileBig=thu+jEwEnHynA/8lWy4Y+g==, tableContent=null), ArticleFig(id=1309584831974040345, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.4, caption=
Inclined-layer impedance (a) and synthetic seismic record (b) generated by a 40 Hz, 0° phase Ricker wavelet, figureFileSmall=mhB35IQJKBQej7TqKXOhcw==, figureFileBig=iZPJP/SIT9iNPIwEiJg0HQ==, tableContent=null), ArticleFig(id=1309584832099869466, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图4, caption=
40 Hz、0°相位雷克子波产生的倾斜层波阻抗(a)和合成地震记录(b), figureFileSmall=mhB35IQJKBQej7TqKXOhcw==, figureFileBig=iZPJP/SIT9iNPIwEiJg0HQ==, tableContent=null), ArticleFig(id=1309584832196338459, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.5, caption=
Wedge-shaped impedance (a) and synthetic seismic record (b) generated by a 40 Hz, 0° phase Ricker wavelet, figureFileSmall=Y/tAiHjC3NDa6+uK/SvEgQ==, figureFileBig=MdAVKY/TI9WRhFHoxcBGVg==, tableContent=null), ArticleFig(id=1309584832305390364, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图5, caption=
40 Hz、0°相位雷克子波产生的楔形波阻抗(a)和合成地震记录(b), figureFileSmall=Y/tAiHjC3NDa6+uK/SvEgQ==, figureFileBig=MdAVKY/TI9WRhFHoxcBGVg==, tableContent=null), ArticleFig(id=1309584832389276445, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.6, caption=
Complex region impedance (a) and synthetic seismic record (b) generated by a 20 Hz, 0° phase Ricker wavelet, figureFileSmall=OHU28J28yznNNdpetkr3+w==, figureFileBig=YIMCapXVXKa+kf5J6xBxOw==, tableContent=null), ArticleFig(id=1309584832519299870, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图6, caption=
20 Hz、0°相位雷克子波产生的复杂地区波阻抗(a)和合成地震记录(b), figureFileSmall=OHU28J28yznNNdpetkr3+w==, figureFileBig=YIMCapXVXKa+kf5J6xBxOw==, tableContent=null), ArticleFig(id=1309584832594797343, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.7, caption=
Seismic data after normalization (a) and corresponding impedance (b), figureFileSmall=d+DenUxL+CNzNqBi1m2TJg==, figureFileBig=OX4Ej5gr7ylp55xvSbAE/g==, tableContent=null), ArticleFig(id=1309584832699654944, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图7, caption=
数据归一化后地震数据(a)和对应阻抗分布(b), figureFileSmall=d+DenUxL+CNzNqBi1m2TJg==, figureFileBig=OX4Ej5gr7ylp55xvSbAE/g==, tableContent=null), ArticleFig(id=1309584832833872673, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.8, caption=
Extracted traces of the inclined-layer seismic data (a) and the corresponding impedance (b), figureFileSmall=wjjMY7+FwwGxB0dZDHLt+g==, figureFileBig=h1reMO6p7URDCyHqFmvZ5g==, tableContent=null), ArticleFig(id=1309584832917758754, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图8, caption=
倾斜地层地震数据(a)和对应阻抗分布(b)抽取道, figureFileSmall=wjjMY7+FwwGxB0dZDHLt+g==, figureFileBig=h1reMO6p7URDCyHqFmvZ5g==, tableContent=null), ArticleFig(id=1309584833031004963, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.9, caption=
Extracted traces of the wedge-shaped seismic data (a) and the corresponding impedance (b), figureFileSmall=BFUp878m/eCYjyBx+sBsWA==, figureFileBig=mMeos0SbQPHaJEXKq1reBA==, tableContent=null), ArticleFig(id=1309584833144251172, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图9, caption=
楔形地层地震数据(a)和对应阻抗分布(b)抽取道, figureFileSmall=BFUp878m/eCYjyBx+sBsWA==, figureFileBig=mMeos0SbQPHaJEXKq1reBA==, tableContent=null), ArticleFig(id=1309584833215554341, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.10, caption=
Extracted traces of the complex-layer seismic data (a) and the corresponding impedance (b), figureFileSmall=T+K0FJIwJyfiqoyAHEZu0g==, figureFileBig=IFfJjfh43aOKtjX4QPSLOw==, tableContent=null), ArticleFig(id=1309584833303634726, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图10, caption=
复杂地层地震数据(a)和对应阻抗分布(b)抽取道, figureFileSmall=T+K0FJIwJyfiqoyAHEZu0g==, figureFileBig=IFfJjfh43aOKtjX4QPSLOw==, tableContent=null), ArticleFig(id=1309584833387520807, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.11, caption=
(a) The training loss curve of the ResUNet for inverting the inclined-layer impedance; (b) The magnified view of the ResUNet training loss for the inclined-layer impedance inversion from epoch 100 to 499; (c) The profile of the inclined-layer impedance (after denormalization) inverted by the ResUNet; (d) The true impedance distribution of the inclined layer; (e) The absolute error of the ResUNet-inverted inclined-layer impedance; (f) The relative error of the ResUNet-inverted inclined-layer impedance, figureFileSmall=6LABdyUEoIE/7yVq7xVf6Q==, figureFileBig=22i4EIbslgoHjhMuQuPOXQ==, tableContent=null), ArticleFig(id=1309584833475601192, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图11, caption=
(a) ResUNet反演倾斜层阻抗训练损失值变化曲线;(b)ResUNet反演倾斜层阻抗训练损失值变化:epoch从100到499放大图;(c)ResUNet反演倾斜层阻抗(反归一化后)剖面;(d)ResUNet反演倾斜层真实阻抗分布;(e)ResUNet反演倾斜层阻抗绝对误差;(f)ResUNet反演倾斜层阻抗相对误差, figureFileSmall=6LABdyUEoIE/7yVq7xVf6Q==, figureFileBig=22i4EIbslgoHjhMuQuPOXQ==, tableContent=null), ArticleFig(id=1309584833563681577, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.12, caption=
(a) The training loss curve of the ResUNet for inverting the wedge-shaped-layer impedance; (b) The magnified view of the ResUNet training loss for the wedge-shaped-layer impedance inversion from epoch 100 to 499; (c) The profile of the wedge-shaped-layer impedance (after denormalization) inverted by the ResUNet; (d) The true impedance distribution of the wedge-shaped layer; (e) The absolute error of the ResUNet-inverted wedge-shaped-layer impedance; (f) The relative error of the ResUNet-inverted wedge-shaped-layer impedance, figureFileSmall=GE7t2o+NITg8xXQ59n46gQ==, figureFileBig=xDJ4x+X/0vAknm6O0+tOyw==, tableContent=null), ArticleFig(id=1309584833647567658, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图12, caption=
(a) ResUNet反演楔形地层阻抗训练损失值变化曲线;(b)ResUNet反演楔形地层阻抗训练损失值变化:epoch从100到499放大图;(c)ResUNet反演楔形地层阻抗(反归一化后)剖面;(d)ResUNet反演楔形地层真实阻抗分布;(e)ResUNet反演楔形地层阻抗绝对误差;(f)ResUNet反演楔形地层阻抗相对误差, figureFileSmall=GE7t2o+NITg8xXQ59n46gQ==, figureFileBig=xDJ4x+X/0vAknm6O0+tOyw==, tableContent=null), ArticleFig(id=1309584833765008171, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.13, caption=
(a) Training and validation loss curves of the ResUNet for inverting the complex-layer impedance; (b) Profile of the complex-layer impedance (after denormalization) inverted by the ResUNet; (c) Difference distribution between the ResUNet-inverted complex-layer impedance and the true impedance; (d) True impedance distribution of the complex layer; (e) Absolute error of the ResUNet-inverted complex-layer impedance; (f) Relative error of the ResUNet-inverted complex-layer impedance, figureFileSmall=uBdi7M506mh9zw0mTSP/Nw==, figureFileBig=e7Magq2BWWikaB9SVO09vg==, tableContent=null), ArticleFig(id=1309584833882448684, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图13, caption=
(a) ResUNet反演复杂地层阻抗训练和验证损失值变化曲线;(b)ResUNet反演复杂地层阻抗(反归一化后)剖面;(c)ResUNet反演复杂地层阻抗与真实阻抗差值分布;(d)ResUNet反演复杂地层真实阻抗分布;(e)ResUNet反演复杂地层阻抗绝对误差;(f)ResUNet反演复杂地层阻抗相对误差, figureFileSmall=uBdi7M506mh9zw0mTSP/Nw==, figureFileBig=e7Magq2BWWikaB9SVO09vg==, tableContent=null), ArticleFig(id=1309584833991500589, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.14, caption=
Inversion-predicted impedance for the inclined layer with noisy data, figureFileSmall=OVxyZpfvLjA1R+mZudMFPQ==, figureFileBig=W9XBI8PuLe5r/0HRd/exGw==, tableContent=null), ArticleFig(id=1309584835635667758, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图14, caption=
带噪声数据倾斜地层的反演预测阻抗(a)35 dB噪声条件下的反演结果;(b)35 dB噪声条件下的反演结果;(c)25 dB噪声条件下的反演结果;(d)25 dB噪声条件下的反演结果;(e)15 dB噪声条件下的反演结果;(f)15 dB噪声条件下的反演结果;(g)5 dB噪声条件下的反演结果;(h)5 dB噪声条件下的反演结果.
, figureFileSmall=OVxyZpfvLjA1R+mZudMFPQ==, figureFileBig=W9XBI8PuLe5r/0HRd/exGw==, tableContent=null), ArticleFig(id=1309584835706970927, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.15, caption=
Inversion-predicted impedance for the wedge-shaped layer with noisy data, figureFileSmall=tY1DrL8M0/+BPQcE9GTb4A==, figureFileBig=gL0kJyjw1Cg8LDadXWarhQ==, tableContent=null), ArticleFig(id=1309584835790857008, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图15, caption=
带噪声数据楔形地层的反演预测阻抗(a)35 dB噪声条件下的反演结果;(b)35 dB噪声条件下的反演结果;(c)25 dB噪声条件下的反演结果;(d)25 dB噪声条件下的反演结果;(e)15 dB噪声条件下的反演结果;(f)15 dB噪声条件下的反演结果;(g)5 dB噪声条件下的反演结果;(h)5 dB噪声条件下的反演结果.
, figureFileSmall=tY1DrL8M0/+BPQcE9GTb4A==, figureFileBig=gL0kJyjw1Cg8LDadXWarhQ==, tableContent=null), ArticleFig(id=1309584835870548785, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.16, caption=
Inversion-predicted impedance for the complex layer with noisy data, figureFileSmall=ql+zxI8UD7KQ1rO3poZbBg==, figureFileBig=NwJAwk8g6m87uIo7XWrLcw==, tableContent=null), ArticleFig(id=1309584835958629170, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图16, caption=
带噪声数据复杂地层的反演预测阻抗(a)35 dB噪声条件下的反演结果;(b)35 dB噪声条件下的反演结果;(c)25 dB噪声条件下的反演结果;(d)25 dB噪声条件下的反演结果;(e)15 dB噪声条件下的反演结果;(f)15 dB噪声条件下的反演结果;(g)5 dB噪声条件下的反演结果;(h)5 dB噪声条件下的反演结果.
, figureFileSmall=ql+zxI8UD7KQ1rO3poZbBg==, figureFileBig=NwJAwk8g6m87uIo7XWrLcw==, tableContent=null), ArticleFig(id=1309584836059292467, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.17, caption=
Smoothing implementation process, figureFileSmall=/sfYJdtcgx7e1XFQOjK5rQ==, figureFileBig=7zhq0HNDpi6FaTolPG4thw==, tableContent=null), ArticleFig(id=1309584836134789940, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图17, caption=
平滑处理流程, figureFileSmall=/sfYJdtcgx7e1XFQOjK5rQ==, figureFileBig=7zhq0HNDpi6FaTolPG4thw==, tableContent=null), ArticleFig(id=1309584836235453237, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.18, caption=
(a) Smoothed profile of the ResUNet-inverted complex-layer impedance; (b)Difference between the ResUNet inversion & smoothing result and the true; (c)Difference between the ResUNet inversion & smoothing result and the ResUNet inversion result, figureFileSmall=rRVdtgWLJuqLAXbazAHtBQ==, figureFileBig=WfNXEjFHrQ8Qps+/IThcwg==, tableContent=null), ArticleFig(id=1309584836327727926, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图18, caption=
(a) ResUNet反演复杂地层阻抗平滑处理后的剖面;(b)ResUNet反演与平滑处理结果和真实阻抗差值;(c)ResUNet反演与平滑处理结果和ResUNet反演结果差值, figureFileSmall=rRVdtgWLJuqLAXbazAHtBQ==, figureFileBig=WfNXEjFHrQ8Qps+/IThcwg==, tableContent=null), ArticleFig(id=1309584836411614007, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.19, caption=
Time-domain and frequency-domain comparison of a single trace from the smoothed ResUNet inversion result, figureFileSmall=XRXYf/ebb7MV/wosa5rCyA==, figureFileBig=IAMVSpf9gY3Zq+kSJMrmbg==, tableContent=null), ArticleFig(id=1309584836482917176, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图19, caption=
ResUNet反演平滑处理的单道时域频域对比, figureFileSmall=XRXYf/ebb7MV/wosa5rCyA==, figureFileBig=IAMVSpf9gY3Zq+kSJMrmbg==, tableContent=null), ArticleFig(id=1309584836570997561, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.20, caption=
Location of the Volve field (a) and the seismic data and well log data from the Volve field (b), figureFileSmall=MZ9wHsoSobu82mrDPL1l5g==, figureFileBig=fYghmpksZiQ5NEYkKFiRZg==, tableContent=null), ArticleFig(id=1309584836675855162, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图20, caption=
Volve油田的位置(a)和Volve油田的地震数据和测井数据(b), figureFileSmall=MZ9wHsoSobu82mrDPL1l5g==, figureFileBig=fYghmpksZiQ5NEYkKFiRZg==, tableContent=null), ArticleFig(id=1309584836784907067, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.21, caption=
Comparison of the true and predicted impedance and seismic records, figureFileSmall=ozEJxbWIR3LkcOegfR42jQ==, figureFileBig=nmMdODmOytvSruo+hQSQLw==, tableContent=null), ArticleFig(id=1309584836889764668, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图21, caption=
真实和预测阻抗及地震记录的比较, figureFileSmall=ozEJxbWIR3LkcOegfR42jQ==, figureFileBig=nmMdODmOytvSruo+hQSQLw==, tableContent=null), ArticleFig(id=1309584836998816573, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.22, caption=
Results after noise suppression of the mid-line seismic slice in the survey area, figureFileSmall=ubUwCU+d8zm4r1AkyE5dyg==, figureFileBig=x6r9nL9X7TSdQ1AziT767A==, tableContent=null), ArticleFig(id=1309584837095285566, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图22, caption=
工区中间测线地震切片噪声压制后的结果, figureFileSmall=ubUwCU+d8zm4r1AkyE5dyg==, figureFileBig=x6r9nL9X7TSdQ1AziT767A==, tableContent=null), ArticleFig(id=1309584837208531775, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Fig.23, caption=
Impedance distribution based on the combined method of ResUNet and smoothing processing, figureFileSmall=capZIwGCf1gDnpjB3CExHw==, figureFileBig=GGx25qZnt9SIpJ3fDIVv2A==, tableContent=null), ArticleFig(id=1309584837296612160, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=图23, caption=
基于ResUNet与平滑处理结合预测的阻抗分布, figureFileSmall=capZIwGCf1gDnpjB3CExHw==, figureFileBig=GGx25qZnt9SIpJ3fDIVv2A==, tableContent=null), ArticleFig(id=1309584837405664065, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Table1, caption=
Comparison of the generalization capabilities between UNet and its improved models
, figureFileSmall=null, figureFileBig=null, tableContent=
| Model | Correlation | MSE | RMSE |
|---|
| UNet | 0.98320 | 0.19300 | 0.43932 |
| ResUNet | 0.99357 | 0.07558 | 0.27491 |
| M2S-UNet | 0.99024 | 0.11247 | 0.33536 |
), ArticleFig(id=1309584837502133058, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=表1, caption=
Unet网络及其改进模型泛化能力对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| Model | Correlation | MSE | RMSE |
|---|
| UNet | 0.98320 | 0.19300 | 0.43932 |
| ResUNet | 0.99357 | 0.07558 | 0.27491 |
| M2S-UNet | 0.99024 | 0.11247 | 0.33536 |
), ArticleFig(id=1309584837602796355, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=EN, label=Table2, caption=
Comparison of evaluation metrics between the prediction results using the deep learning method and those using the deep learning with smoothing method.
, figureFileSmall=null, figureFileBig=null, tableContent=
| Model | Correlation | R2 | MSE | RMSE |
|---|
| ResUNet | 0.993569 | 0.986936 | 0.0755778 | 0.274914 |
| ResUNet_Reprocess | 0.998387 | 0.996486 | 0.0203311 | 0.142587 |
), ArticleFig(id=1309584837699265348, tenantId=1146029695717560320, journalId=1308397311409356903, articleId=1309584818686485186, language=CN, label=表2, caption=
深度学习方法预测和深度学习与平滑处理方法预测结果评估指标对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| Model | Correlation | R2 | MSE | RMSE |
|---|
| ResUNet | 0.993569 | 0.986936 | 0.0755778 | 0.274914 |
| ResUNet_Reprocess | 0.998387 | 0.996486 | 0.0203311 | 0.142587 |
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