{"id":"https://openalex.org/W3085814109","doi":"https://doi.org/10.1145/3408127.3408131","title":"An Improved Multichannel Subspace Speech Enhancement Algorithm for Balance between Noise Reduction and Speech Distortion","display_name":"An Improved Multichannel Subspace Speech Enhancement Algorithm for Balance between Noise Reduction and Speech Distortion","publication_year":2020,"publication_date":"2020-06-19","ids":{"openalex":"https://openalex.org/W3085814109","doi":"https://doi.org/10.1145/3408127.3408131","mag":"3085814109"},"language":"en","primary_location":{"id":"doi:10.1145/3408127.3408131","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3408127.3408131","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2020 4th International Conference on Digital Signal Processing","raw_type":"proceedings-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/A5063755369","display_name":"Jingxian Tu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210107865","display_name":"Wuzhou University","ror":"https://ror.org/01vv37n49","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210107865"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jingxian Tu","raw_affiliation_strings":["Wuzhou University, Wuzhou, China"],"affiliations":[{"raw_affiliation_string":"Wuzhou University, Wuzhou, China","institution_ids":["https://openalex.org/I4210107865"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012485892","display_name":"Yunzhou Yao","orcid":null},"institutions":[{"id":"https://openalex.org/I4210107865","display_name":"Wuzhou University","ror":"https://ror.org/01vv37n49","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210107865"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunzhou Yao","raw_affiliation_strings":["Wuzhou University, Wuzhou, China"],"affiliations":[{"raw_affiliation_string":"Wuzhou University, Wuzhou, China","institution_ids":["https://openalex.org/I4210107865"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078412666","display_name":"Guijiang Qin","orcid":null},"institutions":[{"id":"https://openalex.org/I4210107865","display_name":"Wuzhou University","ror":"https://ror.org/01vv37n49","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210107865"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guijiang Qin","raw_affiliation_strings":["Wuzhou University, Wuzhou, China"],"affiliations":[{"raw_affiliation_string":"Wuzhou University, Wuzhou, China","institution_ids":["https://openalex.org/I4210107865"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5063755369"],"corresponding_institution_ids":["https://openalex.org/I4210107865"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10388413,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"150","last_page":"154"},"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":0.9984999895095825,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9857000112533569,"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/weighting","display_name":"Weighting","score":0.7779326438903809},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.6987069845199585},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.6890373826026917},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.6723583936691284},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6546781063079834},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6421692967414856},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.5919729471206665},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5857744216918945},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5741902589797974},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5705236196517944},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3240755796432495},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.22399741411209106},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10242578387260437},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.08666947484016418},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06272459030151367}],"concepts":[{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.7779326438903809},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.6987069845199585},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.6890373826026917},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.6723583936691284},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6546781063079834},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6421692967414856},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.5919729471206665},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5857744216918945},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5741902589797974},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5705236196517944},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3240755796432495},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22399741411209106},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10242578387260437},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.08666947484016418},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06272459030151367},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3408127.3408131","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3408127.3408131","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2020 4th International Conference on Digital Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.5600000023841858}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W809803945","https://openalex.org/W1495679096","https://openalex.org/W1974387177","https://openalex.org/W2021798052","https://openalex.org/W2102377985","https://openalex.org/W2113969889","https://openalex.org/W2117678320","https://openalex.org/W2119817628","https://openalex.org/W2144404214","https://openalex.org/W2148024641","https://openalex.org/W2518803196","https://openalex.org/W2621044834","https://openalex.org/W2640461821","https://openalex.org/W4250811261","https://openalex.org/W6629589734"],"related_works":["https://openalex.org/W2180954594","https://openalex.org/W2052835778","https://openalex.org/W2049003611","https://openalex.org/W2127804977","https://openalex.org/W2108418243","https://openalex.org/W164103134","https://openalex.org/W2787352659","https://openalex.org/W1970611213","https://openalex.org/W4206560911","https://openalex.org/W4372260270"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"an":[3],"improved":[4],"multichannel":[5,113],"subspace":[6,114],"speech":[7,16,28,62,108,115],"enhancement":[8,116],"algorithm":[9,96],"for":[10],"balance":[11],"between":[12,24,38],"noise":[13,25,48,58],"reduction":[14,26,59],"and":[15,27,41,60,76],"distortion.":[17],"In":[18],"the":[19,22,34,42,53,67,77,79,85,87,94,98,104,111],"proposed":[20,95],"algorithm,":[21],"weighting":[23,40,54,88],"distortion":[29,63],"is":[30,50,55,64],"adjusted":[31],"adaptively.":[32],"Moreover,":[33],"exact":[35],"relational":[36],"expression":[37],"this":[39],"input":[43,80],"short":[44,81],"time":[45,82],"signal":[46],"to":[47,73],"(SNR)":[49],"given.":[51],"When":[52],"bigger,":[56],"more":[57,61],"achieved.":[65],"Generally,":[66],"weighing":[68],"value":[69],"ranges":[70],"from":[71],"0":[72],"positive":[74],"infinity,":[75],"higher":[78],"SNR":[83],"is,":[84],"smaller":[86],"is.":[89],"Simulation":[90],"results":[91],"show":[92],"that":[93],"achieve":[97],"better":[99],"performance":[100],"in":[101],"terms":[102],"of":[103,107],"perceptual":[105],"evaluation":[106],"quality":[109],"than":[110],"conventional":[112],"algorithm.":[117]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
