{"id":"https://openalex.org/W2949625356","doi":"https://doi.org/10.1109/lgrs.2019.2919756","title":"Seismic Time-Frequency Analysis Based on Entropy-Optimized Paul Wavelet Transform","display_name":"Seismic Time-Frequency Analysis Based on Entropy-Optimized Paul Wavelet Transform","publication_year":2019,"publication_date":"2019-06-20","ids":{"openalex":"https://openalex.org/W2949625356","doi":"https://doi.org/10.1109/lgrs.2019.2919756","mag":"2949625356"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2019.2919756","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2019.2919756","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","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/A5014169121","display_name":"Yi Luan","orcid":null},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yi Luan","raw_affiliation_strings":["Earth Science Program, Faculty of Science, Chinese University of Hong Kong, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Earth Science Program, Faculty of Science, Chinese University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101951434","display_name":"Yucheng Huang","orcid":"https://orcid.org/0000-0002-1395-7587"},"institutions":[{"id":"https://openalex.org/I4210134214","display_name":"Beijing Research Institute of Uranium Geology","ror":"https://ror.org/046qx3a23","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210134214"]},{"id":"https://openalex.org/I157771985","display_name":"China National Nuclear Corporation","ror":"https://ror.org/01d5ymp84","country_code":"CN","type":"government","lineage":["https://openalex.org/I157771985"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yucheng Huang","raw_affiliation_strings":["Beijing Research Institute of Uranium Geology, China National Nuclear Corporation (CNNC), Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Research Institute of Uranium Geology, China National Nuclear Corporation (CNNC), Beijing, China","institution_ids":["https://openalex.org/I157771985","https://openalex.org/I4210134214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101693139","display_name":"Xiaodong Zheng","orcid":"https://orcid.org/0000-0002-6456-6965"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaodong Zheng","raw_affiliation_strings":["Research Institute of Petroleum Exploration and Development, PetroChina, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Research Institute of Petroleum Exploration and Development, PetroChina, Beijing, China","institution_ids":["https://openalex.org/I4210112595"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065701271","display_name":"Jixing Cheng","orcid":null},"institutions":[{"id":"https://openalex.org/I4210134214","display_name":"Beijing Research Institute of Uranium Geology","ror":"https://ror.org/046qx3a23","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210134214"]},{"id":"https://openalex.org/I157771985","display_name":"China National Nuclear Corporation","ror":"https://ror.org/01d5ymp84","country_code":"CN","type":"government","lineage":["https://openalex.org/I157771985"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jixing Cheng","raw_affiliation_strings":["Beijing Research Institute of Uranium Geology, China National Nuclear Corporation (CNNC), Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Research Institute of Uranium Geology, China National Nuclear Corporation (CNNC), Beijing, China","institution_ids":["https://openalex.org/I157771985","https://openalex.org/I4210134214"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5014169121"],"corresponding_institution_ids":["https://openalex.org/I177725633"],"apc_list":null,"apc_paid":null,"fwci":2.6714,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.88625954,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"17","issue":"2","first_page":"342","last_page":"346"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10271","display_name":"Seismic Imaging and Inversion Techniques","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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.992900013923645,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/wavelet","display_name":"Wavelet","score":0.7351021766662598},{"id":"https://openalex.org/keywords/morlet-wavelet","display_name":"Morlet wavelet","score":0.7276782393455505},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.6440620422363281},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5491148233413696},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.5209749341011047},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5205581784248352},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.5026533603668213},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.46028321981430054},{"id":"https://openalex.org/keywords/reservoir-modeling","display_name":"Reservoir modeling","score":0.4377378225326538},{"id":"https://openalex.org/keywords/time\u2013frequency-representation","display_name":"Time\u2013frequency representation","score":0.41446852684020996},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.3178035020828247},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.27620142698287964},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.242389976978302},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11891072988510132},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10172668099403381},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.09474727511405945}],"concepts":[{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.7351021766662598},{"id":"https://openalex.org/C2778280487","wikidata":"https://www.wikidata.org/wiki/Q3505077","display_name":"Morlet wavelet","level":5,"score":0.7276782393455505},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.6440620422363281},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5491148233413696},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5209749341011047},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5205581784248352},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.5026533603668213},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.46028321981430054},{"id":"https://openalex.org/C14641988","wikidata":"https://www.wikidata.org/wiki/Q7315329","display_name":"Reservoir modeling","level":2,"score":0.4377378225326538},{"id":"https://openalex.org/C124062153","wikidata":"https://www.wikidata.org/wiki/Q7806645","display_name":"Time\u2013frequency representation","level":4,"score":0.41446852684020996},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.3178035020828247},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.27620142698287964},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.242389976978302},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11891072988510132},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10172668099403381},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.09474727511405945},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2019.2919756","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2019.2919756","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.7099999785423279,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1714578830","display_name":null,"funder_award_id":"2017ZX05001","funder_id":"https://openalex.org/F4320328717","funder_display_name":"China National Nuclear Corporation"},{"id":"https://openalex.org/G8859271339","display_name":null,"funder_award_id":"LCEQ02-4","funder_id":"https://openalex.org/F4320328717","funder_display_name":"China National Nuclear Corporation"}],"funders":[{"id":"https://openalex.org/F4320322469","display_name":"PetroChina Company Limited","ror":"https://ror.org/05269d038"},{"id":"https://openalex.org/F4320328717","display_name":"China National Nuclear Corporation","ror":"https://ror.org/01d5ymp84"},{"id":"https://openalex.org/F4320335699","display_name":"SINOPEC Petroleum Exploration and Production Research Institute","ror":"https://ror.org/02awe6g05"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W228380312","https://openalex.org/W1965369410","https://openalex.org/W1980761774","https://openalex.org/W1986754283","https://openalex.org/W2000369992","https://openalex.org/W2000982976","https://openalex.org/W2016518147","https://openalex.org/W2023409707","https://openalex.org/W2034139177","https://openalex.org/W2050381884","https://openalex.org/W2059209265","https://openalex.org/W2077997075","https://openalex.org/W2100620757","https://openalex.org/W2102372511","https://openalex.org/W2107425512","https://openalex.org/W2122882636","https://openalex.org/W2122971356","https://openalex.org/W2132984323","https://openalex.org/W2148593155","https://openalex.org/W2151693816","https://openalex.org/W2158824661","https://openalex.org/W2170221260","https://openalex.org/W2188563164","https://openalex.org/W2219022225","https://openalex.org/W2243550199","https://openalex.org/W2494440777","https://openalex.org/W2550775784","https://openalex.org/W2792024143","https://openalex.org/W3151807103"],"related_works":["https://openalex.org/W2047653910","https://openalex.org/W2128960666","https://openalex.org/W2753718322","https://openalex.org/W2391512568","https://openalex.org/W2247956190","https://openalex.org/W2595784504","https://openalex.org/W2148268314","https://openalex.org/W4241783057","https://openalex.org/W2493476589","https://openalex.org/W2754589921"],"abstract_inverted_index":{"A":[0],"new":[1,131],"method":[2,152],"of":[3,20,32,51,69,111,125,142,190],"time-frequency":[4,75,112],"analysis":[5,101,171],"called":[6],"the":[7,18,30,33,48,55,74,120,140,150,168,175,188],"entropy-optimized":[8],"Paul":[9,21,52],"wavelet":[10,53,66],"transform":[11],"(WT)":[12],"(EOPWT),":[13],"is":[14],"carried":[15],"out":[16],"with":[17,29,90],"use":[19],"wavelet-based":[22],"continuous":[23],"WT":[24],"(CWT)":[25],"on":[26],"seismic":[27,99,137],"data":[28,155,185],"help":[31],"R\u00e9nyi":[34],"entropy":[35],"measurement.":[36],"Despite":[37],"its":[38,61,70],"complicated":[39],"formulation":[40],"and":[41,95,122],"not":[42],"being":[43],"physically":[44],"intuitive,":[45],"we":[46,59,173],"extend":[47],"parameter":[49],"definition":[50],"to":[54,92],"real-valued":[56],"domain,":[57],"where":[58],"demonstrate":[60],"superiority":[62],"over":[63],"commonly":[64],"used":[65],"functions":[67],"because":[68],"flexibility":[71],"in":[72,118,133,139,164],"controlling":[73],"resolution.":[76],"It":[77,128],"can":[78],"be":[79],"even":[80],"regarded":[81],"as":[82],"a":[83,107,154,158],"generalized":[84],"waveform":[85],"or":[86],"an":[87],"alternative":[88],"choice":[89],"respect":[91],"both":[93],"Ricker":[94],"Morlet":[96],"wavelets.":[97],"Synthetic":[98],"trace":[100],"shows":[102],"that":[103],"EOPWT":[104],"objectively":[105],"produces":[106],"more":[108,135],"compact":[109],"representation":[110],"localization":[113],"than":[114],"other":[115],"conventional":[116],"tools":[117],"capturing":[119],"nonlinear":[121],"nonstationary":[123],"features":[124],"input":[126],"signals.":[127],"also":[129],"offers":[130],"possibilities":[132],"yielding":[134],"reliable":[136],"attributes":[138],"field":[141,184],"reservoir":[143,163],"characterization.":[144],"We":[145],"implement":[146],"spectral":[147],"decomposition":[148],"using":[149,194],"proposed":[151],"upon":[153],"set":[156],"from":[157],"deeply":[159],"buried":[160],"carbonate":[161],"gas":[162,181],"southwestern":[165],"China.":[166],"Combining":[167],"energy":[169],"absorption":[170],"method,":[172],"obtain":[174],"attenuation":[176],"gradient":[177],"attribute":[178],"section":[179],"indicating":[180],"accumulation.":[182],"The":[183],"example":[186],"demonstrates":[187],"effectiveness":[189],"direct":[191],"hydrocarbon":[192],"detection":[193],"EOPWT.":[195]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
