{"id":"https://openalex.org/W4313887890","doi":"https://doi.org/10.1109/tgrs.2023.3234902","title":"Least-Squares Full-Wavefield Reverse Time Migration Using a Modeling Engine With Vector Reflectivity","display_name":"Least-Squares Full-Wavefield Reverse Time Migration Using a Modeling Engine With Vector Reflectivity","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4313887890","doi":"https://doi.org/10.1109/tgrs.2023.3234902"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2023.3234902","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2023.3234902","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5075174152","display_name":"Han Wu","orcid":"https://orcid.org/0000-0002-5372-9706"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]},{"id":"https://openalex.org/I4210106122","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou)","ror":"https://ror.org/00y7mag53","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210106122"]},{"id":"https://openalex.org/I4391012567","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai)","ror":"https://ror.org/03swgqh13","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391012567"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Han Wu","raw_affiliation_strings":["School of Earth Sciences and Engineering, Sun Yat-sen University, Guangzhou, China","Guangdong Provincial Key Laboratory of Geodynamics and Geohazards, Sun Yat-sen University, Guangzhou, China","Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China"],"raw_orcid":"https://orcid.org/0000-0002-5372-9706","affiliations":[{"raw_affiliation_string":"School of Earth Sciences and Engineering, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"Guangdong Provincial Key Laboratory of Geodynamics and Geohazards, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China","institution_ids":["https://openalex.org/I4210106122","https://openalex.org/I4391012567"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044388938","display_name":"Shaoping Lu","orcid":"https://orcid.org/0000-0002-3319-6295"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]},{"id":"https://openalex.org/I4210106122","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou)","ror":"https://ror.org/00y7mag53","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210106122"]},{"id":"https://openalex.org/I4391012567","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai)","ror":"https://ror.org/03swgqh13","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391012567"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaoping Lu","raw_affiliation_strings":["School of Earth Sciences and Engineering, Sun Yat-sen University, Guangzhou, China","Guangdong Provincial Key Laboratory of Geodynamics and Geohazards, Sun Yat-sen University, Guangzhou, China","Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China"],"raw_orcid":"https://orcid.org/0000-0002-3319-6295","affiliations":[{"raw_affiliation_string":"School of Earth Sciences and Engineering, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"Guangdong Provincial Key Laboratory of Geodynamics and Geohazards, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China","institution_ids":["https://openalex.org/I4210106122","https://openalex.org/I4391012567"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087029680","display_name":"Xintong Dong","orcid":"https://orcid.org/0000-0001-6657-6289"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]},{"id":"https://openalex.org/I4210106122","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou)","ror":"https://ror.org/00y7mag53","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210106122"]},{"id":"https://openalex.org/I4391012567","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai)","ror":"https://ror.org/03swgqh13","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391012567"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xintong Dong","raw_affiliation_strings":["College of Instrumentation and Electrical Engineering, Jilin University, Changchun, China","Southern Marine Science and Engineering Guangdong Laboratory (Zhanjiang), Zhanjiang, China"],"raw_orcid":"https://orcid.org/0000-0001-6657-6289","affiliations":[{"raw_affiliation_string":"College of Instrumentation and Electrical Engineering, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]},{"raw_affiliation_string":"Southern Marine Science and Engineering Guangdong Laboratory (Zhanjiang), Zhanjiang, China","institution_ids":["https://openalex.org/I4210106122","https://openalex.org/I4391012567"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006475136","display_name":"Xiaofan Deng","orcid":"https://orcid.org/0000-0002-3755-9831"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]},{"id":"https://openalex.org/I4210106122","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou)","ror":"https://ror.org/00y7mag53","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210106122"]},{"id":"https://openalex.org/I4391012567","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai)","ror":"https://ror.org/03swgqh13","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391012567"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaofan Deng","raw_affiliation_strings":["School of Earth Sciences and Engineering, Sun Yat-sen University, Guangzhou, China","Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Earth Sciences and Engineering, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China","institution_ids":["https://openalex.org/I4210106122","https://openalex.org/I4391012567"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038979743","display_name":"Rui Gao","orcid":"https://orcid.org/0000-0003-1055-2936"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]},{"id":"https://openalex.org/I4210106122","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou)","ror":"https://ror.org/00y7mag53","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210106122"]},{"id":"https://openalex.org/I4391012567","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai)","ror":"https://ror.org/03swgqh13","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391012567"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Gao","raw_affiliation_strings":["School of Earth Sciences and Engineering, Sun Yat-sen University, Guangzhou, China","Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Earth Sciences and Engineering, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China","institution_ids":["https://openalex.org/I4210106122","https://openalex.org/I4391012567"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7478,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.5930162,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"61","issue":null,"first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11757","display_name":"Seismic Waves and Analysis","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/seismogram","display_name":"Seismogram","score":0.7118179798126221},{"id":"https://openalex.org/keywords/seismic-migration","display_name":"Seismic migration","score":0.633151113986969},{"id":"https://openalex.org/keywords/reflectivity","display_name":"Reflectivity","score":0.5015647411346436},{"id":"https://openalex.org/keywords/least-squares-function-approximation","display_name":"Least-squares function approximation","score":0.4941542446613312},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.4606836140155792},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45285657048225403},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4424181580543518},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.42954155802726746},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3484654128551483},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15875577926635742},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15769648551940918},{"id":"https://openalex.org/keywords/geophysics","display_name":"Geophysics","score":0.15097534656524658},{"id":"https://openalex.org/keywords/seismology","display_name":"Seismology","score":0.11629420518875122}],"concepts":[{"id":"https://openalex.org/C169744125","wikidata":"https://www.wikidata.org/wiki/Q510375","display_name":"Seismogram","level":2,"score":0.7118179798126221},{"id":"https://openalex.org/C118496448","wikidata":"https://www.wikidata.org/wiki/Q2111620","display_name":"Seismic migration","level":2,"score":0.633151113986969},{"id":"https://openalex.org/C108597893","wikidata":"https://www.wikidata.org/wiki/Q663650","display_name":"Reflectivity","level":2,"score":0.5015647411346436},{"id":"https://openalex.org/C9936470","wikidata":"https://www.wikidata.org/wiki/Q6510405","display_name":"Least-squares function approximation","level":3,"score":0.4941542446613312},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.4606836140155792},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45285657048225403},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4424181580543518},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42954155802726746},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3484654128551483},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15875577926635742},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15769648551940918},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.15097534656524658},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.11629420518875122},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2023.3234902","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2023.3234902","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.75}],"awards":[{"id":"https://openalex.org/G1129427712","display_name":null,"funder_award_id":"42204114","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3276613344","display_name":"\u57fa\u4e8e\u6700\u5c0f\u4e8c\u4e58\u504f\u79fb\u7684\u4e00\u6b21\u6ce2\u4e0e\u591a\u6b21\u6ce2\u8054\u5408\u6210\u50cf\u7684\u7406\u8bba\u4e0e\u65b9\u6cd5\u7814\u7a76","funder_award_id":"42074123","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5458738667","display_name":null,"funder_award_id":"42230805","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8570202362","display_name":null,"funder_award_id":"ZJW-2019-04","funder_id":"https://openalex.org/F4320330495","funder_display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou)"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320330495","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou)","ror":"https://ror.org/00y7mag53"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1511099582","https://openalex.org/W1553894146","https://openalex.org/W1585246113","https://openalex.org/W1970333790","https://openalex.org/W1978650672","https://openalex.org/W1984741648","https://openalex.org/W1998022745","https://openalex.org/W2000865652","https://openalex.org/W2008374418","https://openalex.org/W2009552164","https://openalex.org/W2044804449","https://openalex.org/W2051434435","https://openalex.org/W2062240575","https://openalex.org/W2076211048","https://openalex.org/W2082123769","https://openalex.org/W2100245965","https://openalex.org/W2109401225","https://openalex.org/W2116448638","https://openalex.org/W2125916088","https://openalex.org/W2137114449","https://openalex.org/W2149084775","https://openalex.org/W2159476166","https://openalex.org/W2318408757","https://openalex.org/W2323946855","https://openalex.org/W2333307753","https://openalex.org/W2411327205","https://openalex.org/W2463603910","https://openalex.org/W2891237598","https://openalex.org/W2969763565","https://openalex.org/W3093065095","https://openalex.org/W3125319889","https://openalex.org/W3125499406","https://openalex.org/W3127315141","https://openalex.org/W3169045728","https://openalex.org/W3184735494","https://openalex.org/W3202723921","https://openalex.org/W4288784920","https://openalex.org/W4292267556","https://openalex.org/W4301014524"],"related_works":["https://openalex.org/W1522257952","https://openalex.org/W2773466867","https://openalex.org/W2098169390","https://openalex.org/W1964168940","https://openalex.org/W2276738526","https://openalex.org/W2146201157","https://openalex.org/W1973119135","https://openalex.org/W3001581907","https://openalex.org/W2990143465","https://openalex.org/W4313887890"],"abstract_inverted_index":{"Conventional":[0],"least-squares":[1,51],"reverse":[2,53],"time":[3,54],"migration":[4,55],"(LSRTM)":[5],"generally":[6],"involves":[7],"a":[8,50,62],"de-migration":[9],"operator":[10],"based":[11,60,138],"on":[12,61,120,139,185],"the":[13,23,26,31,44,70,81,90,94,101,115,134,142,147,158,165,170,175,183],"first-order":[14],"scattering":[15],"approximation":[16],"(Born":[17],"modeling),":[18],"which":[19,57,152],"can":[20,88,113,153,172],"only":[21,98],"simulate":[22,89],"seismograms":[24,34],"containing":[25,93],"primary":[27],"reflected":[28],"wave.":[29],"When":[30],"input":[32],"observed":[33],"contain":[35],"\u201credundant":[36,118],"information\u201d":[37,119],"(especially":[38],"multiples),":[39],"crosstalk":[40],"may":[41],"occur":[42],"in":[43],"imaging":[45,121,125,143,166],"results.":[46],"Therefore,":[47],"we":[48],"develop":[49],"full-wavefield":[52],"(LSFWM),":[56],"is":[58,78,137],"implemented":[59],"two-way":[63],"modeling":[64,76,135],"engine":[65,77,136],"with":[66],"vector":[67,140],"reflectivity":[68,106],"and":[69,87,96,107,122,188],"corresponding":[71],"adjoint":[72],"sensitive":[73],"kernel.":[74],"This":[75],"modified":[79],"from":[80],"variable":[82],"density":[83],"acoustic":[84],"wave":[85],"equation":[86],"subsurface":[91,105,159,176,186],"wavefield":[92],"primaries":[95],"multiples":[97],"by":[99,146,169],"giving":[100],"accurate":[102],"or":[103],"estimated":[104],"velocity.":[108],"Theoretically,":[109],"this":[110],"LSFWM":[111,148,171],"approach":[112],"eliminate":[114],"influence":[116],"of":[117],"provide":[123],"higher-quality":[124],"results":[126,144,167],"compared":[127],"to":[128,181],"conventional":[129],"LSRTM.":[130],"In":[131],"addition,":[132],"since":[133],"reflectivity,":[141],"produced":[145,168],"are":[149,179],"also":[150],"vectorized,":[151],"give":[154],"more":[155,191],"information":[156,184],"about":[157],"structures,":[160],"especially":[161],"steep":[162],"structures.":[163],"And":[164],"accurately":[173],"depict":[174],"reflectivity.":[177],"These":[178],"helpful":[180],"obtain":[182],"structure":[187],"physical":[189],"properties":[190],"clearly.":[192]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2}],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2025-10-10T00:00:00"}
