{"id":"https://openalex.org/W4388117215","doi":"https://doi.org/10.23919/eusipco58844.2023.10289792","title":"Sound Field Interpolation with Unsupervised Calibration for Freely Spaced Circular Microphone Array in Rotation-Robust Beamforming","display_name":"Sound Field Interpolation with Unsupervised Calibration for Freely Spaced Circular Microphone Array in Rotation-Robust Beamforming","publication_year":2023,"publication_date":"2023-09-04","ids":{"openalex":"https://openalex.org/W4388117215","doi":"https://doi.org/10.23919/eusipco58844.2023.10289792"},"language":"en","primary_location":{"id":"doi:10.23919/eusipco58844.2023.10289792","is_oa":false,"landing_page_url":"http://dx.doi.org/10.23919/eusipco58844.2023.10289792","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 31st European Signal Processing Conference (EUSIPCO)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5010702184","display_name":"Shuming Luan","orcid":"https://orcid.org/0009-0005-5489-0787"},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shuming Luan","raw_affiliation_strings":["Graduate School of Information Science, Nagoya University,Nagoya,Japan","Graduate School of Information Science, Nagoya University, Nagoya, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science, Nagoya University,Nagoya,Japan","institution_ids":["https://openalex.org/I60134161"]},{"raw_affiliation_string":"Graduate School of Information Science, Nagoya University, Nagoya, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103010851","display_name":"Yukoh Wakabayashi","orcid":"https://orcid.org/0000-0001-8846-3699"},"institutions":[{"id":"https://openalex.org/I136259955","display_name":"Toyohashi University of Technology","ror":"https://ror.org/04ezg6d83","country_code":"JP","type":"education","lineage":["https://openalex.org/I136259955"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yukoh Wakabayashi","raw_affiliation_strings":["Toyohashi University of Technology,Department of Computer Science,Toyohashi,Japan","Department of Computer Science, Toyohashi University of Technology, Toyohashi, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Toyohashi University of Technology,Department of Computer Science,Toyohashi,Japan","institution_ids":["https://openalex.org/I136259955"]},{"raw_affiliation_string":"Department of Computer Science, Toyohashi University of Technology, Toyohashi, Japan","institution_ids":["https://openalex.org/I136259955"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078330211","display_name":"Tomoki Toda","orcid":"https://orcid.org/0000-0001-8146-1279"},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoki Toda","raw_affiliation_strings":["Nagoya University,Information Technology Center,Nagoya,Japan","Information Technology Center, Nagoya University, Nagoya, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nagoya University,Information Technology Center,Nagoya,Japan","institution_ids":["https://openalex.org/I60134161"]},{"raw_affiliation_string":"Information Technology Center, Nagoya University, Nagoya, Japan","institution_ids":["https://openalex.org/I60134161"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"21","last_page":"25"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9984999895095825,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.8094831705093384},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.7855046987533569},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.7695000171661377},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.7482516765594482},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.6574230790138245},{"id":"https://openalex.org/keywords/rotation","display_name":"Rotation (mathematics)","score":0.6469757556915283},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6022381782531738},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5479100942611694},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24821391701698303},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1720283329486847},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.1561737358570099},{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.08718812465667725},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0845329761505127}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8094831705093384},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.7855046987533569},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.7695000171661377},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.7482516765594482},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.6574230790138245},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.6469757556915283},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6022381782531738},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5479100942611694},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24821391701698303},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1720283329486847},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.1561737358570099},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.08718812465667725},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0845329761505127},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/eusipco58844.2023.10289792","is_oa":false,"landing_page_url":"http://dx.doi.org/10.23919/eusipco58844.2023.10289792","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 31st European Signal Processing Conference (EUSIPCO)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W87112183","https://openalex.org/W1522301498","https://openalex.org/W2060108923","https://openalex.org/W2066218102","https://openalex.org/W2106272332","https://openalex.org/W2117678320","https://openalex.org/W2127851351","https://openalex.org/W2156889498","https://openalex.org/W2412956798","https://openalex.org/W2938386503","https://openalex.org/W2939285537","https://openalex.org/W2952350176","https://openalex.org/W2954049404","https://openalex.org/W3015678657","https://openalex.org/W3160837450","https://openalex.org/W4252713891","https://openalex.org/W4312386771","https://openalex.org/W6603655804","https://openalex.org/W6631190155","https://openalex.org/W6761413456","https://openalex.org/W6761563755","https://openalex.org/W6847557465"],"related_works":["https://openalex.org/W2896203542","https://openalex.org/W201299990","https://openalex.org/W876328409","https://openalex.org/W4319068615","https://openalex.org/W4214946933","https://openalex.org/W1879255185","https://openalex.org/W2148473678","https://openalex.org/W3004719695","https://openalex.org/W2120442551","https://openalex.org/W2336922000"],"abstract_inverted_index":{"This":[0,52],"paper":[1],"introduces":[2],"a":[3,17,34],"new":[4],"approach":[5,40],"to":[6,27,44],"perform":[7],"unequally":[8,84],"spaced":[9,19,67,85,99],"sound":[10],"field":[11],"interpolation":[12],"(SFI)":[13],"for":[14,63],"beamforming":[15],"using":[16,70],"freely":[18,66,98],"circular":[20],"microphone":[21,36],"array":[22],"(CMA)":[23],"that":[24,32,90],"is":[25,53],"robust":[26],"rotation.":[28],"Unlike":[29],"previous":[30,95],"methods":[31,96],"required":[33],"known":[35],"distribution,":[37],"the":[38,46,72,79,91],"proposed":[39,80,92],"uses":[41],"unsupervised":[42],"calibration":[43],"estimate":[45],"error":[47],"angle":[48],"of":[49,74],"each":[50],"microphone.":[51],"accomplished":[54],"through":[55],"an":[56],"innovative":[57],"optimization":[58],"problem,":[59],"making":[60],"it":[61],"practical":[62],"CMAs":[64],"with":[65],"microphones.":[68],"By":[69],"only":[71],"number":[73],"channels":[75],"and":[76],"rotation":[77],"angle,":[78],"method":[81,93],"enables":[82],"accurate":[83],"SFI.":[86],"Experimental":[87],"results":[88],"show":[89],"outperforms":[94],"on":[97],"CMAs.":[100]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
