{"id":"https://openalex.org/W2697199717","doi":"https://doi.org/10.1109/icassp.2017.7952139","title":"Dictionary-based Equivalent Source Method for Near-Field Acoustic Holography","display_name":"Dictionary-based Equivalent Source Method for Near-Field Acoustic Holography","publication_year":2017,"publication_date":"2017-03-01","ids":{"openalex":"https://openalex.org/W2697199717","doi":"https://doi.org/10.1109/icassp.2017.7952139","mag":"2697199717"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2017.7952139","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2017.7952139","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/11311/1045162","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5001869701","display_name":"Antonio Canclini","orcid":"https://orcid.org/0000-0002-8082-0732"},"institutions":[{"id":"https://openalex.org/I4210142020","display_name":"Consorzio di Bioingegneria e Informatica Medica","ror":"https://ror.org/044w95594","country_code":"IT","type":"other","lineage":["https://openalex.org/I4210142020"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Antonio Canclini","raw_affiliation_strings":["Dipartimento di Elettronica, Informazione e Bioingegneria, Milano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica, Informazione e Bioingegneria, Milano, Italy","institution_ids":["https://openalex.org/I4210142020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076331629","display_name":"Massimo Varini","orcid":null},"institutions":[{"id":"https://openalex.org/I4210142020","display_name":"Consorzio di Bioingegneria e Informatica Medica","ror":"https://ror.org/044w95594","country_code":"IT","type":"other","lineage":["https://openalex.org/I4210142020"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Massimo Varini","raw_affiliation_strings":["Dipartimento di Elettronica, Informazione e Bioingegneria, Milano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica, Informazione e Bioingegneria, Milano, Italy","institution_ids":["https://openalex.org/I4210142020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082156387","display_name":"Fabio Antonacci","orcid":"https://orcid.org/0000-0003-4545-0315"},"institutions":[{"id":"https://openalex.org/I4210142020","display_name":"Consorzio di Bioingegneria e Informatica Medica","ror":"https://ror.org/044w95594","country_code":"IT","type":"other","lineage":["https://openalex.org/I4210142020"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Fabio Antonacci","raw_affiliation_strings":["Dipartimento di Elettronica, Informazione e Bioingegneria, Milano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica, Informazione e Bioingegneria, Milano, Italy","institution_ids":["https://openalex.org/I4210142020"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051897828","display_name":"Augusto Sarti","orcid":"https://orcid.org/0000-0002-5803-1702"},"institutions":[{"id":"https://openalex.org/I4210142020","display_name":"Consorzio di Bioingegneria e Informatica Medica","ror":"https://ror.org/044w95594","country_code":"IT","type":"other","lineage":["https://openalex.org/I4210142020"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Augusto Sarti","raw_affiliation_strings":["Dipartimento di Elettronica, Informazione e Bioingegneria, Milano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica, Informazione e Bioingegneria, Milano, Italy","institution_ids":["https://openalex.org/I4210142020"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2625,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.55334478,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"166","last_page":"170"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11008","display_name":"Aerodynamics and Acoustics in Jet Flows","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/acoustic-holography","display_name":"Acoustic holography","score":0.8887085318565369},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5780318379402161},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5674650073051453},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.5568599700927734},{"id":"https://openalex.org/keywords/holography","display_name":"Holography","score":0.5487497448921204},{"id":"https://openalex.org/keywords/finite-element-method","display_name":"Finite element method","score":0.4839232563972473},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.46436426043510437},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.46072128415107727},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.45947521924972534},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.44270238280296326},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.4282418191432953},{"id":"https://openalex.org/keywords/sound-pressure","display_name":"Sound pressure","score":0.42697829008102417},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3868688642978668},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25792163610458374},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23266294598579407},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.13675475120544434},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12769106030464172},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.12052944302558899},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0920427143573761},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0841418206691742}],"concepts":[{"id":"https://openalex.org/C2777280715","wikidata":"https://www.wikidata.org/wiki/Q4674685","display_name":"Acoustic holography","level":3,"score":0.8887085318565369},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5780318379402161},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5674650073051453},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.5568599700927734},{"id":"https://openalex.org/C187590223","wikidata":"https://www.wikidata.org/wiki/Q527628","display_name":"Holography","level":2,"score":0.5487497448921204},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.4839232563972473},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.46436426043510437},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.46072128415107727},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.45947521924972534},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.44270238280296326},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.4282418191432953},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.42697829008102417},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3868688642978668},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25792163610458374},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23266294598579407},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.13675475120544434},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12769106030464172},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.12052944302558899},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0920427143573761},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0841418206691742},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2017.7952139","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2017.7952139","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:re.public.polimi.it:11311/1045162","is_oa":true,"landing_page_url":"http://hdl.handle.net/11311/1045162","pdf_url":null,"source":{"id":"https://openalex.org/S4306400312","display_name":"Virtual Community of Pathological Anatomy (University of Castilla La Mancha)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79189158","host_organization_name":"University of Castilla-La Mancha","host_organization_lineage":["https://openalex.org/I79189158"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:re.public.polimi.it:11311/1045162","is_oa":true,"landing_page_url":"http://hdl.handle.net/11311/1045162","pdf_url":null,"source":{"id":"https://openalex.org/S4306400312","display_name":"Virtual Community of Pathological Anatomy (University of Castilla La Mancha)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79189158","host_organization_name":"University of Castilla-La Mancha","host_organization_lineage":["https://openalex.org/I79189158"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321499","display_name":"Fondazione Cariplo","ror":"https://ror.org/01gb56c55"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1536466900","https://openalex.org/W1625826133","https://openalex.org/W1990381576","https://openalex.org/W1994221601","https://openalex.org/W2018636962","https://openalex.org/W2022255222","https://openalex.org/W2023859922","https://openalex.org/W2031604650","https://openalex.org/W2034119727","https://openalex.org/W2057579714","https://openalex.org/W2073186082","https://openalex.org/W2086099721","https://openalex.org/W2091666417","https://openalex.org/W2128728535","https://openalex.org/W2135046866","https://openalex.org/W2149846618","https://openalex.org/W2514127661"],"related_works":["https://openalex.org/W2064659867","https://openalex.org/W3040340473","https://openalex.org/W2015104288","https://openalex.org/W28352544","https://openalex.org/W2030718869","https://openalex.org/W2075508463","https://openalex.org/W2563992115","https://openalex.org/W2036363378","https://openalex.org/W2768930460","https://openalex.org/W2039184719"],"abstract_inverted_index":{"In":[0],"this":[1,76],"paper,":[2],"we":[3,22,82,109],"propose":[4],"a":[5,31,43,69,93,118,132,145,169],"modification":[6],"of":[7,42,45,58,68,87,96,104,112,121,136,139,151,159,168,172],"the":[8,26,39,53,59,66,79,84,88,102,105,137,140,149,152,157,166],"standard":[9],"Equivalent":[10],"Source":[11],"Method":[12],"(ESM)":[13],"for":[14,116],"Near-Field":[15],"Acoustic":[16],"Holography":[17],"(NAH).":[18],"As":[19],"in":[20,78,165],"EMS,":[21],"aim":[23],"at":[24],"modeling":[25],"acoustic":[27],"pressure":[28],"radiated":[29],"from":[30,65],"vibrating":[32,89],"object,":[33,90],"and":[34,164],"its":[35,97],"surface":[36],"velocity,":[37],"as":[38],"joint":[40],"effect":[41],"set":[44],"equivalent":[46,60,123],"sources":[47],"located":[48],"within":[49],"or":[50],"close":[51],"to":[52,100],"object":[54],"itself.":[55],"The":[56],"estimation":[57],"source":[61,124],"strengths":[62],"(weigths)":[63],"comes":[64],"solution":[67],"highly":[70],"ill-conditioned":[71],"problem.":[72],"Rather":[73],"than":[74],"solving":[75],"problem":[77],"least-squares":[80],"sense,":[81],"exploit":[83],"3D":[85],"model":[86],"along":[91],"with":[92],"rough":[94],"estimate":[95],"physical":[98],"parameters,":[99],"restrict":[101],"space":[103],"solutions.":[106],"More":[107],"specifically,":[108],"make":[110],"use":[111],"Finite":[113],"Element":[114],"Analysis":[115],"populating":[117],"compressed":[119],"dictionary":[120],"possible":[122],"weights.":[125],"NAH":[126],"is":[127,162],"then":[128],"approached":[129],"by":[130],"seeking":[131],"sparse":[133],"linear":[134],"combination":[135],"entries":[138],"dictionary.":[141],"Experiments":[142],"carried":[143],"on":[144],"public":[146],"database":[147],"prove":[148],"effectiveness":[150],"proposed":[153],"technique,":[154],"especially":[155],"when":[156],"number":[158],"available":[160],"microphones":[161],"limited,":[163],"presence":[167],"significant":[170],"level":[171],"measurement":[173],"noise.":[174]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":5},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}