{"id":"https://openalex.org/W4392903914","doi":"https://doi.org/10.1109/icassp48485.2024.10447074","title":"Sector-Based Interference Cancellation for Robust Keyword Spotting Applications Using an Informed MPDR Beamformer","display_name":"Sector-Based Interference Cancellation for Robust Keyword Spotting Applications Using an Informed MPDR Beamformer","publication_year":2024,"publication_date":"2024-03-18","ids":{"openalex":"https://openalex.org/W4392903914","doi":"https://doi.org/10.1109/icassp48485.2024.10447074"},"language":"en","primary_location":{"id":"doi:10.1109/icassp48485.2024.10447074","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp48485.2024.10447074","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5062869706","display_name":"Guendalina Milano","orcid":null},"institutions":[{"id":"https://openalex.org/I4210124274","display_name":"Fraunhofer Institute for Integrated Circuits","ror":"https://ror.org/024ape423","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210124274","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Guendalina Milano","raw_affiliation_strings":["Fraunhofer IIS,Erlangen,Germany,91058"],"affiliations":[{"raw_affiliation_string":"Fraunhofer IIS,Erlangen,Germany,91058","institution_ids":["https://openalex.org/I4210124274"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045126900","display_name":"Oliver Thiergart","orcid":"https://orcid.org/0000-0001-5681-882X"},"institutions":[{"id":"https://openalex.org/I4210123192","display_name":"International Audio Laboratories Erlangen","ror":"https://ror.org/02mkz3e80","country_code":"DE","type":"facility","lineage":["https://openalex.org/I181369854","https://openalex.org/I4210123192","https://openalex.org/I4210124274","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Oliver Thiergart","raw_affiliation_strings":["International Audio Laboratories Erlangen,Erlangen,Germany,91058"],"affiliations":[{"raw_affiliation_string":"International Audio Laboratories Erlangen,Erlangen,Germany,91058","institution_ids":["https://openalex.org/I4210123192"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031626756","display_name":"Emanu\u00ebl A. P. Habets","orcid":"https://orcid.org/0000-0002-2613-8046"},"institutions":[{"id":"https://openalex.org/I4210123192","display_name":"International Audio Laboratories Erlangen","ror":"https://ror.org/02mkz3e80","country_code":"DE","type":"facility","lineage":["https://openalex.org/I181369854","https://openalex.org/I4210123192","https://openalex.org/I4210124274","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Emanu\u00ebl A. P. Habets","raw_affiliation_strings":["International Audio Laboratories Erlangen,Erlangen,Germany,91058"],"affiliations":[{"raw_affiliation_string":"International Audio Laboratories Erlangen,Erlangen,Germany,91058","institution_ids":["https://openalex.org/I4210123192"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5062869706"],"corresponding_institution_ids":["https://openalex.org/I4210124274"],"apc_list":null,"apc_paid":null,"fwci":0.7536,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.65379879,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"651","last_page":"655"},"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":0.9995999932289124,"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"}},{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9966999888420105,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/minimum-variance-unbiased-estimator","display_name":"Minimum-variance unbiased estimator","score":0.6480488181114197},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6395984292030334},{"id":"https://openalex.org/keywords/keyword-spotting","display_name":"Keyword spotting","score":0.629966676235199},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5988415479660034},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.5911120772361755},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5419083833694458},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.5081791877746582},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.48443320393562317},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.46422550082206726},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.4429760277271271},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33165836334228516},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2677234709262848},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26655805110931396},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.16937875747680664},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10781610012054443}],"concepts":[{"id":"https://openalex.org/C165646398","wikidata":"https://www.wikidata.org/wiki/Q3755281","display_name":"Minimum-variance unbiased estimator","level":3,"score":0.6480488181114197},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6395984292030334},{"id":"https://openalex.org/C2781213101","wikidata":"https://www.wikidata.org/wiki/Q6398558","display_name":"Keyword spotting","level":2,"score":0.629966676235199},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5988415479660034},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.5911120772361755},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5419083833694458},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.5081791877746582},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.48443320393562317},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.46422550082206726},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.4429760277271271},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33165836334228516},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2677234709262848},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26655805110931396},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.16937875747680664},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10781610012054443},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp48485.2024.10447074","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp48485.2024.10447074","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:publica.fraunhofer.de:publica/486755","is_oa":false,"landing_page_url":"https://publica.fraunhofer.de/handle/publica/486755","pdf_url":null,"source":{"id":"https://openalex.org/S4306400318","display_name":"Fraunhofer-Publica (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1004114","https://openalex.org/W1494198834","https://openalex.org/W2029646340","https://openalex.org/W2057035781","https://openalex.org/W2058986241","https://openalex.org/W2066218102","https://openalex.org/W2068068201","https://openalex.org/W2089946642","https://openalex.org/W2113638573","https://openalex.org/W2128131274","https://openalex.org/W2136172079","https://openalex.org/W2567647467","https://openalex.org/W2937769560","https://openalex.org/W2972402291","https://openalex.org/W2982471419","https://openalex.org/W3016218307","https://openalex.org/W3023199603","https://openalex.org/W4239396298","https://openalex.org/W4256260915","https://openalex.org/W6605165268","https://openalex.org/W6659653399","https://openalex.org/W6729959887","https://openalex.org/W6771467084","https://openalex.org/W6790217613"],"related_works":["https://openalex.org/W818226659","https://openalex.org/W2996333928","https://openalex.org/W2009075871","https://openalex.org/W2033329112","https://openalex.org/W2132841313","https://openalex.org/W2518591292","https://openalex.org/W1976800395","https://openalex.org/W2105408150","https://openalex.org/W2803318287","https://openalex.org/W2606661315"],"abstract_inverted_index":{"A":[0],"low-complexity,":[1],"sector-based":[2],"interference":[3,33],"cancellation":[4],"approach":[5,83],"is":[6,45],"proposed":[7,82],"for":[8],"voice-controlled":[9],"devices,":[10],"e.g.,":[11],"smart":[12],"speakers.":[13],"We":[14],"propose":[15],"an":[16,25],"informed":[17],"minimum":[18,100,105],"power":[19,106],"distortionless":[20,107],"response":[21,108],"beamformer":[22,71],"that":[23,80],"provides":[24],"optimal":[26],"trade-off":[27],"between":[28],"noise":[29],"reduction,":[30],"dereverberation,":[31],"and":[32,59,103],"cancellation,":[34],"with":[35],"a":[36],"minimal":[37],"amount":[38],"of":[39,67],"target":[40,52],"speaker":[41,53],"distortions.":[42],"Low":[43],"complexity":[44],"achieved":[46],"by":[47],"using":[48],"information":[49],"on":[50],"the":[51,56,60,68,74,81,95],"in":[54],"both":[55],"linear":[57],"constraint":[58],"beamformer\u2019s":[61],"minimization":[62],"term,":[63],"which":[64],"allows":[65],"sharing":[66],"most":[69],"complex":[70],"computations":[72],"across":[73],"different":[75],"sectors.":[76],"The":[77],"results":[78],"show":[79],"significantly":[84],"improves":[85],"keyword":[86],"spotter":[87],"performance":[88],"compared":[89],"to":[90],"other":[91],"approaches,":[92],"such":[93],"as":[94],"delay-and-sum":[96],"beamformer,":[97,102],"linearly":[98],"constrained":[99],"variance":[101],"traditional":[104],"beamformer.":[109]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
