{"id":"https://openalex.org/W4402347145","doi":"https://doi.org/10.1587/transinf.2024edl8042","title":"BP-CRN: A Lightweight Two-Stage Convolutional Recurrent Network for Multi-Channel Speech Enhancement","display_name":"BP-CRN: A Lightweight Two-Stage Convolutional Recurrent Network for Multi-Channel Speech Enhancement","publication_year":2024,"publication_date":"2024-09-09","ids":{"openalex":"https://openalex.org/W4402347145","doi":"https://doi.org/10.1587/transinf.2024edl8042"},"language":"en","primary_location":{"id":"doi:10.1587/transinf.2024edl8042","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2024edl8042","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E108.D/2/E108.D_2024EDL8042/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/transinf/E108.D/2/E108.D_2024EDL8042/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101795145","display_name":"Cong Pang","orcid":"https://orcid.org/0000-0001-5351-5014"},"institutions":[{"id":"https://openalex.org/I4210090971","display_name":"Southeast University","ror":"https://ror.org/00cf0ab87","country_code":"BD","type":"education","lineage":["https://openalex.org/I4210090971"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Cong PANG","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University","institution_ids":["https://openalex.org/I4210090971"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038481432","display_name":"Ye Ni","orcid":"https://orcid.org/0000-0003-4887-7517"},"institutions":[{"id":"https://openalex.org/I4210090971","display_name":"Southeast University","ror":"https://ror.org/00cf0ab87","country_code":"BD","type":"education","lineage":["https://openalex.org/I4210090971"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Ye NI","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University","institution_ids":["https://openalex.org/I4210090971"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114223233","display_name":"Jiaming CHENG","orcid":null},"institutions":[{"id":"https://openalex.org/I4210090971","display_name":"Southeast University","ror":"https://ror.org/00cf0ab87","country_code":"BD","type":"education","lineage":["https://openalex.org/I4210090971"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Jiaming CHENG","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University","institution_ids":["https://openalex.org/I4210090971"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102779662","display_name":"Lin Zhou","orcid":"https://orcid.org/0000-0003-2898-5633"},"institutions":[{"id":"https://openalex.org/I4210090971","display_name":"Southeast University","ror":"https://ror.org/00cf0ab87","country_code":"BD","type":"education","lineage":["https://openalex.org/I4210090971"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Lin ZHOU","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University","institution_ids":["https://openalex.org/I4210090971"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101522627","display_name":"Li Zhao","orcid":"https://orcid.org/0000-0003-3536-3664"},"institutions":[{"id":"https://openalex.org/I4210090971","display_name":"Southeast University","ror":"https://ror.org/00cf0ab87","country_code":"BD","type":"education","lineage":["https://openalex.org/I4210090971"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Li ZHAO","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University","institution_ids":["https://openalex.org/I4210090971"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210090971"],"apc_list":null,"apc_paid":null,"fwci":0.2815,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.49518326,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"E108.D","issue":"2","first_page":"161","last_page":"164"},"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11309","display_name":"Music and Audio Processing","score":0.9959999918937683,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8559522032737732},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.48858460783958435},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.47487375140190125},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32838428020477295},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2789823114871979}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8559522032737732},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.48858460783958435},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.47487375140190125},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32838428020477295},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2789823114871979}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/transinf.2024edl8042","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2024edl8042","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E108.D/2/E108.D_2024EDL8042/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/transinf.2024edl8042","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2024edl8042","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E108.D/2/E108.D_2024EDL8042/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7506227641","display_name":null,"funder_award_id":"U2003207","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation 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/F4320321605","display_name":"Government of Jiangsu Province","ror":"https://ror.org/004svx814"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4402347145.pdf","grobid_xml":"https://content.openalex.org/works/W4402347145.grobid-xml"},"referenced_works_count":19,"referenced_works":["https://openalex.org/W1552314771","https://openalex.org/W1924770834","https://openalex.org/W2078528584","https://openalex.org/W2141998673","https://openalex.org/W2152761983","https://openalex.org/W2289394825","https://openalex.org/W2291522532","https://openalex.org/W2517616541","https://openalex.org/W2906042495","https://openalex.org/W3015372568","https://openalex.org/W3015791598","https://openalex.org/W3096408984","https://openalex.org/W4210774825","https://openalex.org/W4210820152","https://openalex.org/W4221164004","https://openalex.org/W4221165117","https://openalex.org/W4225283333","https://openalex.org/W4321608474","https://openalex.org/W4372347447"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"In":[0],"our":[1,96],"work,":[2],"we":[3,28],"propose":[4],"a":[5,49],"lightweight":[6],"two-stage":[7],"convolutional":[8,50],"recurrent":[9],"network":[10],"(BP-CRN)":[11],"for":[12,33],"multichannel":[13],"speech":[14],"enhancement":[15],"(mcse),":[16],"which":[17],"consists":[18],"of":[19,111],"beamforming":[20],"and":[21,36,42,53,74,79,88,103,113],"post-filtering.":[22],"Drawing":[23],"inspiration":[24],"from":[25],"traditional":[26],"methods,":[27],"design":[29],"two":[30],"core":[31,46],"modules":[32,47],"spatial":[34,77,86],"filtering":[35,87],"post-filtering":[37,82],"with":[38],"compensation,":[39],"named":[40],"BM":[41],"PF,":[43],"respectively.":[44],"Both":[45],"employ":[48],"encoding-decoding":[51],"structure":[52],"utilize":[54],"complex":[55],"frequency-time":[56],"long":[57],"short-term":[58],"memory":[59],"(CFT-LSTM)":[60],"blocks":[61],"in":[62,84,109],"the":[63,66,81],"middle.":[64],"Furthermore,":[65],"inter-module":[67],"mask":[68],"module":[69,83],"is":[70],"introduced":[71],"to":[72],"estimate":[73],"convey":[75],"implicit":[76],"information":[78],"assist":[80],"refining":[85],"suppressing":[89],"residual":[90],"noise.":[91],"Experimental":[92],"results":[93],"demonstrate":[94],"that,":[95],"proposed":[97],"method":[98],"contains":[99],"only":[100],"1.27M":[101],"parameters":[102],"outperforms":[104],"three":[105],"other":[106],"mcse":[107],"methods":[108],"terms":[110],"PESQ":[112],"STOI":[114],"metrics.":[115]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-03-09T07:00:12.390032","created_date":"2025-10-10T00:00:00"}