{"id":"https://openalex.org/W4312972516","doi":"https://doi.org/10.1109/tgrs.2022.3223721","title":"Seismic Attenuation Estimation via Unscaled Time\u2013Frequency Representation and Divergence","display_name":"Seismic Attenuation Estimation via Unscaled Time\u2013Frequency Representation and Divergence","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4312972516","doi":"https://doi.org/10.1109/tgrs.2022.3223721"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2022.3223721","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2022.3223721","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/A5000850153","display_name":"Naihao Liu","orcid":"https://orcid.org/0000-0002-2609-7408"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Naihao Liu","raw_affiliation_strings":["School of Information and Communications Engineering, Xi’an Jiaotong University, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0002-2609-7408","affiliations":[{"raw_affiliation_string":"School of Information and Communications Engineering, Xi’an Jiaotong University, Xi’an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075607799","display_name":"Shengtao Wei","orcid":"https://orcid.org/0000-0001-9816-0747"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengtao Wei","raw_affiliation_strings":["School of Information and Communications Engineering, Xi’an Jiaotong University, Xi’an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communications Engineering, Xi’an Jiaotong University, Xi’an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103087535","display_name":"Rongchang Liu","orcid":"https://orcid.org/0000-0002-6053-4157"},"institutions":[{"id":"https://openalex.org/I4210112595","display_name":"Research Institute of Petroleum Exploration and Development","ror":"https://ror.org/02awe6g05","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210112595","https://openalex.org/I98227222"]},{"id":"https://openalex.org/I98227222","display_name":"China National Petroleum Corporation (China)","ror":"https://ror.org/05269d038","country_code":"CN","type":"company","lineage":["https://openalex.org/I98227222"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rongchang Liu","raw_affiliation_strings":["PetroChina Research Institute of Petroleum Exploration and Development (RIPED), China National Petroleum Corporation (CNPC), Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"PetroChina Research Institute of Petroleum Exploration and Development (RIPED), China National Petroleum Corporation (CNPC), Beijing, China","institution_ids":["https://openalex.org/I4210112595","https://openalex.org/I98227222"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100397696","display_name":"Yang Yang","orcid":"https://orcid.org/0000-0002-9198-8397"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Yang","raw_affiliation_strings":["School of Information and Communications Engineering, Xi’an Jiaotong University, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0002-9198-8397","affiliations":[{"raw_affiliation_string":"School of Information and Communications Engineering, Xi’an Jiaotong University, Xi’an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100331215","display_name":"Nan Zhang","orcid":"https://orcid.org/0000-0001-5160-5630"},"institutions":[{"id":"https://openalex.org/I98227222","display_name":"China National Petroleum Corporation (China)","ror":"https://ror.org/05269d038","country_code":"CN","type":"company","lineage":["https://openalex.org/I98227222"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nan Zhang","raw_affiliation_strings":["Research Institute of Exploration and Development, Yumen Oilfield Company, China National Petroleum Corporation (CNPC), Jiuquan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute of Exploration and Development, Yumen Oilfield Company, China National Petroleum Corporation (CNPC), Jiuquan, China","institution_ids":["https://openalex.org/I98227222"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077552109","display_name":"Jinghuai Gao","orcid":"https://orcid.org/0000-0002-0448-8555"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinghuai Gao","raw_affiliation_strings":["School of Information and Communications Engineering, Xi’an Jiaotong University, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0002-0448-8555","affiliations":[{"raw_affiliation_string":"School of Information and Communications Engineering, Xi’an Jiaotong University, Xi’an, China","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0462,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.7147151,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"60","issue":null,"first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9980000257492065,"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/T10892","display_name":"Drilling and Well Engineering","score":0.9891999959945679,"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/computer-science","display_name":"Computer science","score":0.6139652729034424},{"id":"https://openalex.org/keywords/divergence","display_name":"Divergence (linguistics)","score":0.6051951050758362},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5719970464706421},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.5343389511108398},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5319742560386658},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.5144686698913574},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.5003807544708252},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.4924703538417816},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.4535258412361145},{"id":"https://openalex.org/keywords/continuous-wavelet-transform","display_name":"Continuous wavelet transform","score":0.42858463525772095},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3462161421775818},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26941078901290894},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23099663853645325},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.18377310037612915},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10777556896209717},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.08572384715080261}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6139652729034424},{"id":"https://openalex.org/C207390915","wikidata":"https://www.wikidata.org/wiki/Q1230525","display_name":"Divergence (linguistics)","level":2,"score":0.6051951050758362},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5719970464706421},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.5343389511108398},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5319742560386658},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.5144686698913574},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.5003807544708252},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.4924703538417816},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.4535258412361145},{"id":"https://openalex.org/C95722684","wikidata":"https://www.wikidata.org/wiki/Q2622756","display_name":"Continuous wavelet transform","level":5,"score":0.42858463525772095},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3462161421775818},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26941078901290894},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23099663853645325},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.18377310037612915},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10777556896209717},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.08572384715080261},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2022.3223721","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2022.3223721","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":[],"awards":[{"id":"https://openalex.org/G5688388815","display_name":null,"funder_award_id":"42274144","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6815587731","display_name":null,"funder_award_id":"2020YFA0713404","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1540429470","https://openalex.org/W1980811494","https://openalex.org/W1986754283","https://openalex.org/W1996021349","https://openalex.org/W2011462407","https://openalex.org/W2015908257","https://openalex.org/W2032615907","https://openalex.org/W2053315555","https://openalex.org/W2062237710","https://openalex.org/W2076651907","https://openalex.org/W2077011746","https://openalex.org/W2085722119","https://openalex.org/W2102372511","https://openalex.org/W2108153523","https://openalex.org/W2127389165","https://openalex.org/W2139182202","https://openalex.org/W2150725536","https://openalex.org/W2166238385","https://openalex.org/W2277311595","https://openalex.org/W2320034263","https://openalex.org/W2325317712","https://openalex.org/W2528674663","https://openalex.org/W2550716713","https://openalex.org/W2550775784","https://openalex.org/W2625026386","https://openalex.org/W2771147355","https://openalex.org/W2774063243","https://openalex.org/W2890486851","https://openalex.org/W2945202712","https://openalex.org/W2948107578","https://openalex.org/W2969389622","https://openalex.org/W3010389701","https://openalex.org/W3027646847","https://openalex.org/W3037104402","https://openalex.org/W3043610452","https://openalex.org/W3045097330","https://openalex.org/W3155873466","https://openalex.org/W3157787399","https://openalex.org/W3176828174","https://openalex.org/W4206843195"],"related_works":["https://openalex.org/W2373349805","https://openalex.org/W2990382479","https://openalex.org/W2611150080","https://openalex.org/W2375973715","https://openalex.org/W2129884646","https://openalex.org/W1966422709","https://openalex.org/W2094847008","https://openalex.org/W1963506688","https://openalex.org/W2077021924","https://openalex.org/W2166544541"],"abstract_inverted_index":{"Time-frequency":[0],"(TF)":[1],"representations":[2],"achieve":[3,192],"better":[4,100,199],"TF":[5,63,101],"localization":[6,102],"properties":[7,76],"compared":[8],"with":[9,133,184],"Fourier":[10],"transform":[11],"(FT)":[12],"and":[13,30,60,126,180,197],"perform":[14],"well":[15],"for":[16],"Q":[17,116],"estimation":[18,38,86,117,130,195],"via":[19],"methods":[20,39],"such":[21],"as":[22],"spectral":[23],"ratio":[24],"(SR),":[25],"centroid":[26],"frequency":[27,32,44,75,107,153],"shift":[28,33,108],"(CFS),":[29],"peak":[31],"(PFS).":[34],"However,":[35],"these":[36],"attenuation":[37],"all":[40],"require":[41],"a":[42,115],"given":[43],"band":[45,154],"or":[46,150],"certain":[47],"source":[48],"wavelet":[49,148],"assumptions,":[50],"also":[51,65,158],"heavily":[52],"interfered":[53],"by":[54],"noise.":[55,165],"In":[56,88],"addition,":[57],"the":[58,68,74,82,105,121,134,139,152,169,172,185],"resolution":[59],"accuracy":[61,83],"of":[62,77,84,109,171],"spectrum":[64,70],"determine":[66],"whether":[67],"extracted":[69],"can":[71,191,203],"accurately":[72],"characterize":[73],"seismic":[78,85,206],"wavelets,":[79],"thus":[80],"affecting":[81],"results.":[87],"this":[89],"study,":[90],"we":[91,113,175],"propose":[92],"an":[93,129],"unscaled":[94],"generalized":[95],"S-transform":[96,110],"(UGST),":[97],"which":[98,156,202],"achieves":[99],"while":[103],"avoiding":[104],"dominant":[106],"(ST).":[111],"Next,":[112],"build":[114],"method":[118],"based":[119],"on":[120],"weighted":[122],"Kullback-Leibler":[123],"(WKL)":[124],"divergence":[125],"then":[127],"give":[128],"workflow":[131,141,190],"combined":[132],"proposed":[135,140,173,189],"UGST.":[136],"Note":[137],"that":[138],"does":[142],"not":[143,162],"need":[144],"to":[145,160,164,167,178],"make":[146],"specific":[147],"assumptions":[149],"consider":[151],"selection,":[155],"is":[157],"proved":[159],"be":[161],"sensitive":[163],"Finally,":[166],"demonstrate":[168],"effectiveness":[170],"workflow,":[174],"apply":[176],"it":[177],"synthetic":[179],"field":[181],"data.":[182],"Compared":[183],"contrastive":[186],"methods,":[187],"our":[188],"more":[193],"accurate":[194],"results":[196],"show":[198],"noise":[200],"immunity,":[201],"benefit":[204],"delineating":[205],"hydrocarbon":[207],"reservoirs.":[208]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}