{"id":"https://openalex.org/W2905460440","doi":"https://doi.org/10.1109/gcce.2018.8574514","title":"Separation of Two Sound Sources in the Same Direction by Image Signal Processing","display_name":"Separation of Two Sound Sources in the Same Direction by Image Signal Processing","publication_year":2018,"publication_date":"2018-10-01","ids":{"openalex":"https://openalex.org/W2905460440","doi":"https://doi.org/10.1109/gcce.2018.8574514","mag":"2905460440"},"language":"en","primary_location":{"id":"doi:10.1109/gcce.2018.8574514","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcce.2018.8574514","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 7th Global Conference on Consumer Electronics (GCCE)","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/A5049792294","display_name":"Kenji Ozawa","orcid":"https://orcid.org/0000-0002-5503-6620"},"institutions":[{"id":"https://openalex.org/I66906201","display_name":"University of Yamanashi","ror":"https://ror.org/059x21724","country_code":"JP","type":"education","lineage":["https://openalex.org/I66906201"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kenji Ozawa","raw_affiliation_strings":["Faculty of Engineering, University of Yamanashi, Kofu, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, University of Yamanashi, Kofu, Japan","institution_ids":["https://openalex.org/I66906201"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059155036","display_name":"Yuta Koshimizu","orcid":null},"institutions":[{"id":"https://openalex.org/I66906201","display_name":"University of Yamanashi","ror":"https://ror.org/059x21724","country_code":"JP","type":"education","lineage":["https://openalex.org/I66906201"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuta Koshimizu","raw_affiliation_strings":["Faculty of Engineering, University of Yamanashi, Kofu, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, University of Yamanashi, Kofu, Japan","institution_ids":["https://openalex.org/I66906201"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075267422","display_name":"Masanori Morise","orcid":null},"institutions":[{"id":"https://openalex.org/I66906201","display_name":"University of Yamanashi","ror":"https://ror.org/059x21724","country_code":"JP","type":"education","lineage":["https://openalex.org/I66906201"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masanori Morise","raw_affiliation_strings":["Faculty of Engineering, University of Yamanashi, Kofu, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, University of Yamanashi, Kofu, Japan","institution_ids":["https://openalex.org/I66906201"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5114859911","display_name":"Shuichi Sakamoto","orcid":"https://orcid.org/0009-0005-8152-4555"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shuichi Sakamoto","raw_affiliation_strings":["Research Institute of Electrical Communication, Tohoku University, Sendai, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute of Electrical Communication, Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.902,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.75811209,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"72","issue":null,"first_page":"511","last_page":"512"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9993000030517578,"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":0.9993000030517578,"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9919000267982483,"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":0.9902999997138977,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6450377702713013},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.6419416069984436},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.6231769323348999},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.529231071472168},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.5246527194976807},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5075420141220093},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.5019850730895996},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.45860087871551514},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44797176122665405},{"id":"https://openalex.org/keywords/sound-pressure","display_name":"Sound pressure","score":0.4208664298057556},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3274317979812622},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3148253858089447},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2992803752422333},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.2232142984867096},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.16982993483543396}],"concepts":[{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6450377702713013},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.6419416069984436},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.6231769323348999},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.529231071472168},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.5246527194976807},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5075420141220093},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5019850730895996},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.45860087871551514},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44797176122665405},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.4208664298057556},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3274317979812622},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3148253858089447},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2992803752422333},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2232142984867096},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.16982993483543396},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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":2,"locations":[{"id":"doi:10.1109/gcce.2018.8574514","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcce.2018.8574514","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 7th Global Conference on Consumer Electronics (GCCE)","raw_type":"proceedings-article"},{"id":"mag:3173568701","is_oa":false,"landing_page_url":"https://jglobal.jst.go.jp/en/detail?JGLOBAL_ID=201902291766743817","pdf_url":null,"source":{"id":"https://openalex.org/S4306512817","display_name":"IEEE Conference Proceedings","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"IEEE Conference Proceedings","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W176813254","https://openalex.org/W2064232658","https://openalex.org/W2556205841","https://openalex.org/W4255216832"],"related_works":["https://openalex.org/W1879255185","https://openalex.org/W2120442551","https://openalex.org/W2769861442","https://openalex.org/W1980506188","https://openalex.org/W2900122540","https://openalex.org/W4240587264","https://openalex.org/W2011788874","https://openalex.org/W2041060376","https://openalex.org/W3119734852","https://openalex.org/W1515932869"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,8,19,37,75],"novel":[4],"method":[5],"to":[6,26,36],"separate":[7],"target":[9,29,93,111,131],"sound":[10,39],"from":[11,103,109],"another":[12],"noise":[13,76,119,133],"in":[14,50,81],"the":[15,28,51,65,71,82,92,96,104,110,118,127,130],"same":[16],"direction":[17],"using":[18],"microphone":[20],"array.":[21],"Four":[22],"microphones":[23],"are":[24,34,62,89,135],"arranged":[25],"focus":[27],"sound,":[30],"and":[31,85,107,132],"their":[32,54,86],"outputs":[33],"converted":[35],"spatio-temporal":[38],"pressure":[40],"distribution":[41],"(STSPD)":[42],"image.":[43],"The":[44],"focused":[45],"source":[46],"forms":[47,78],"vertical":[48],"stripes":[49,80],"image;":[52],"thus,":[53],"two-dimensional":[55],"fast":[56],"Fourier":[57],"transform":[58],"(2D-FFT)":[59],"spectral":[60],"components":[61,69,88,99],"localized":[63],"as":[64],"direct":[66],"current":[67],"(DC)":[68],"along":[70],"spatial":[72],"axis.":[73],"Meanwhile,":[74],"signal":[77],"parabola":[79],"STSPD":[83],"image":[84],"2D-FFT":[87],"spread":[90],"into":[91],"spectrum.":[94,112],"However,":[95],"leaked":[97],"DC":[98],"can":[100],"be":[101],"estimated":[102],"other":[105],"components,":[106],"subtracted":[108],"A":[113],"computational":[114],"experiment":[115],"shows":[116],"that":[117],"is":[120],"suppressed":[121],"by":[122],"approximately":[123],"25":[124],"dB,":[125],"when":[126],"positions":[128],"of":[129],"sources":[134],"known.":[136]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
