{"id":"https://openalex.org/W2113145093","doi":"https://doi.org/10.1186/1687-6180-2014-26","title":"Analysis of dual-channel ICA-based blocking matrix for improved noise estimation","display_name":"Analysis of dual-channel ICA-based blocking matrix for improved noise estimation","publication_year":2014,"publication_date":"2014-03-04","ids":{"openalex":"https://openalex.org/W2113145093","doi":"https://doi.org/10.1186/1687-6180-2014-26","mag":"2113145093"},"language":"en","primary_location":{"id":"doi:10.1186/1687-6180-2014-26","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2014-26","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2014-26","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2014-26","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102809483","display_name":"Yuanhang Zheng","orcid":"https://orcid.org/0000-0001-6224-8739"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yuanhang Zheng","raw_affiliation_strings":["Chair of Multimedia Communications and Signal Processing, niversity of Erlangen-Nuremberg, Erlangen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chair of Multimedia Communications and Signal Processing, niversity of Erlangen-Nuremberg, Erlangen, Germany","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086630278","display_name":"Klaus Reindl","orcid":null},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Klaus Reindl","raw_affiliation_strings":["Chair of Multimedia Communications and Signal Processing, niversity of Erlangen-Nuremberg, Erlangen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chair of Multimedia Communications and Signal Processing, niversity of Erlangen-Nuremberg, Erlangen, Germany","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068787682","display_name":"Walter Kellermann","orcid":"https://orcid.org/0000-0002-6501-3174"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Walter Kellermann","raw_affiliation_strings":["Chair of Multimedia Communications and Signal Processing, niversity of Erlangen-Nuremberg, Erlangen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chair of Multimedia Communications and Signal Processing, niversity of Erlangen-Nuremberg, Erlangen, Germany","institution_ids":["https://openalex.org/I181369854"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I181369854"],"apc_list":{"value":1665,"currency":"USD","value_usd":1665},"apc_paid":{"value":1665,"currency":"USD","value_usd":1665},"fwci":1.8804,"has_fulltext":true,"cited_by_count":20,"citation_normalized_percentile":{"value":0.86337209,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"2014","issue":"1","first_page":null,"last_page":null},"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9998999834060669,"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":0.9995999932289124,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.6655961275100708},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6346293091773987},{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.527737021446228},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5204544067382812},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5191673040390015},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48223504424095154},{"id":"https://openalex.org/keywords/independent-component-analysis","display_name":"Independent component analysis","score":0.46648740768432617},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.4660068154335022},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.4286722242832184},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3785342574119568},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3265402615070343},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2205309271812439},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.20799663662910461}],"concepts":[{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.6655961275100708},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6346293091773987},{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.527737021446228},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5204544067382812},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5191673040390015},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48223504424095154},{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.46648740768432617},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.4660068154335022},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.4286722242832184},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3785342574119568},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3265402615070343},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2205309271812439},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.20799663662910461},{"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/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1186/1687-6180-2014-26","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2014-26","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2014-26","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1186/1687-6180-2014-26","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2014-26","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2014-26","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.5899999737739563}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2113145093.pdf","grobid_xml":"https://content.openalex.org/works/W2113145093.grobid-xml"},"referenced_works_count":62,"referenced_works":["https://openalex.org/W266306740","https://openalex.org/W285277413","https://openalex.org/W653761051","https://openalex.org/W1481646516","https://openalex.org/W1548802052","https://openalex.org/W1601900042","https://openalex.org/W1967612008","https://openalex.org/W1970957182","https://openalex.org/W1978752674","https://openalex.org/W1987906574","https://openalex.org/W1988180598","https://openalex.org/W1995190897","https://openalex.org/W2011053773","https://openalex.org/W2027884847","https://openalex.org/W2030486566","https://openalex.org/W2046317813","https://openalex.org/W2058079016","https://openalex.org/W2060108923","https://openalex.org/W2061305730","https://openalex.org/W2061654302","https://openalex.org/W2064191652","https://openalex.org/W2068573667","https://openalex.org/W2073402556","https://openalex.org/W2075098731","https://openalex.org/W2087945031","https://openalex.org/W2089725487","https://openalex.org/W2097242476","https://openalex.org/W2099655464","https://openalex.org/W2101609516","https://openalex.org/W2104494010","https://openalex.org/W2109603768","https://openalex.org/W2113349214","https://openalex.org/W2115969105","https://openalex.org/W2119124855","https://openalex.org/W2121756139","https://openalex.org/W2125586671","https://openalex.org/W2130484787","https://openalex.org/W2134910060","https://openalex.org/W2138730076","https://openalex.org/W2139916917","https://openalex.org/W2143027228","https://openalex.org/W2144244295","https://openalex.org/W2145563317","https://openalex.org/W2146324387","https://openalex.org/W2147665979","https://openalex.org/W2149693148","https://openalex.org/W2155638623","https://openalex.org/W2156676906","https://openalex.org/W2156889498","https://openalex.org/W2158336491","https://openalex.org/W2159485234","https://openalex.org/W2160959708","https://openalex.org/W2334904945","https://openalex.org/W2338399117","https://openalex.org/W2407077300","https://openalex.org/W2556699818","https://openalex.org/W2952350176","https://openalex.org/W2970850616","https://openalex.org/W3143835353","https://openalex.org/W4205778870","https://openalex.org/W4214498238","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2390344110","https://openalex.org/W2364896863","https://openalex.org/W2361066326","https://openalex.org/W2046761971","https://openalex.org/W2107364365","https://openalex.org/W2118307209","https://openalex.org/W1785857632","https://openalex.org/W4281722104","https://openalex.org/W2187523794","https://openalex.org/W1503525627"],"abstract_inverted_index":{"For":[0,18,42,75],"speech":[1],"enhancement":[2,35,67,193],"or":[3],"blind":[4],"signal":[5,55,147],"extraction":[6],"(BSE),":[7],"estimating":[8],"interference":[9],"and":[10,33,117,152,190,197],"noise":[11,49,59,73],"characteristics":[12],"is":[13,61,150,163,179,195],"decisive":[14],"for":[15,69,112,174],"its":[16],"performance.":[17],"multichannel":[19],"approaches":[20],"using":[21],"multiple":[22],"microphone":[23],"signals,":[24],"a":[25,29,48,91,96,126,136,184],"BSE":[26,185],"scheme":[27,149,186],"combining":[28,187],"blocking":[30,154],"matrix":[31],"(BM)":[32],"spectral":[34,66,192],"filters":[36,68,194],"was":[37,84],"proposed":[38,86],"in":[39],"numerous":[40],"publications.":[41],"such":[43],"schemes,":[44],"the":[45,53,70,77,104,153,171,175],"BM":[46],"provides":[47],"estimate":[50,111],"by":[51,181],"suppressing":[52],"target":[54,105,176],"only.":[56],"The":[57,142,165],"estimated":[58],"reference":[60],"then":[62],"used":[63],"to":[64,108,129,135],"design":[65],"purpose":[71],"of":[72,144,156,167],"reduction.":[74],"designing":[76],"BM,":[78],"'Directional":[79],"Blind":[80],"Source":[81],"Separation":[82],"(BSS)'":[83],"already":[85],"earlier.":[87],"This":[88],"method":[89],"combines":[90],"generic":[92],"BSS":[93,133,158,169,189],"algorithm":[94],"with":[95],"geometric":[97],"constraint":[98],"derived":[99],"from":[100],"prior":[101],"information":[102],"on":[103],"source":[106,177],"position":[107,178],"obtain":[109],"an":[110],"all":[113],"interfering":[114],"point":[115],"sources":[116],"diffuse":[118],"background":[119],"noise.":[120],"In":[121],"this":[122,145],"paper,":[123],"we":[124],"provide":[125],"theoretical":[127],"analysis":[128],"show":[130],"that":[131],"Directional":[132,157,168,188],"converges":[134],"relative":[137],"transfer":[138],"function":[139],"(RTF)-based":[140],"BM.":[141],"behavior":[143],"informed":[146],"separation":[148],"analyzed":[151],"performance":[155],"under":[159],"various":[160],"acoustical":[161],"conditions":[162],"evaluated.":[164,198],"robustness":[166],"regarding":[170],"localization":[172],"error":[173],"verified":[180],"experiments.":[182],"Finally,":[183],"Wiener-type":[191],"described":[196]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}
