{"id":"https://openalex.org/W2132668477","doi":"https://doi.org/10.1109/iscas.2010.5536944","title":"A novel affine projection algorithm for superdirective microphone array beamforming","display_name":"A novel affine projection algorithm for superdirective microphone array beamforming","publication_year":2010,"publication_date":"2010-05-01","ids":{"openalex":"https://openalex.org/W2132668477","doi":"https://doi.org/10.1109/iscas.2010.5536944","mag":"2132668477"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2010.5536944","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2010.5536944","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2010 IEEE International Symposium on Circuits and Systems","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/A5019647783","display_name":"Danilo Comminiello","orcid":"https://orcid.org/0000-0003-4067-4504"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Danilo Comminiello","raw_affiliation_strings":["INFOCOM Department, University of Roma La Sapienza, Rome, Italy","INFOCOM Dpt., Sapienza University of Rome, Via Eudossiana 18, 00184 Rome"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INFOCOM Department, University of Roma La Sapienza, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"INFOCOM Dpt., Sapienza University of Rome, Via Eudossiana 18, 00184 Rome","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067809229","display_name":"Michele Scarpiniti","orcid":"https://orcid.org/0000-0002-3164-6256"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Michele Scarpiniti","raw_affiliation_strings":["INFOCOM Department, University of Roma La Sapienza, Rome, Italy","INFOCOM Dpt., Sapienza University of Rome, Via Eudossiana 18, 00184 Rome"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INFOCOM Department, University of Roma La Sapienza, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"INFOCOM Dpt., Sapienza University of Rome, Via Eudossiana 18, 00184 Rome","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090987990","display_name":"Raffaele Parisi","orcid":"https://orcid.org/0000-0002-6062-0274"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Raffaele Parisi","raw_affiliation_strings":["INFOCOM Department, University of Roma La Sapienza, Rome, Italy","INFOCOM Dpt., Sapienza University of Rome, Via Eudossiana 18, 00184 Rome"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INFOCOM Department, University of Roma La Sapienza, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"INFOCOM Dpt., Sapienza University of Rome, Via Eudossiana 18, 00184 Rome","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039283820","display_name":"Aurelio Uncini","orcid":"https://orcid.org/0000-0002-5793-0917"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Aurelio Uncini","raw_affiliation_strings":["INFOCOM Department, University of Roma La Sapienza, Rome, Italy","INFOCOM Dpt., Sapienza University of Rome, Via Eudossiana 18, 00184 Rome"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INFOCOM Department, University of Roma La Sapienza, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"INFOCOM Dpt., Sapienza University of Rome, Via Eudossiana 18, 00184 Rome","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6931,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.85259546,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"2127","last_page":"2130"},"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":0.9998999834060669,"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9965999722480774,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7007456421852112},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.652976930141449},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.6314582824707031},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6175543069839478},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5732981562614441},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.5540157556533813},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.532965898513794},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.5017611980438232},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.44953516125679016},{"id":"https://openalex.org/keywords/affine-transformation","display_name":"Affine transformation","score":0.4134748578071594},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3343714475631714},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.22263363003730774},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.17161887884140015},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15783116221427917},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12217167019844055}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7007456421852112},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.652976930141449},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.6314582824707031},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6175543069839478},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5732981562614441},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.5540157556533813},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.532965898513794},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.5017611980438232},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.44953516125679016},{"id":"https://openalex.org/C92757383","wikidata":"https://www.wikidata.org/wiki/Q382497","display_name":"Affine transformation","level":2,"score":0.4134748578071594},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3343714475631714},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.22263363003730774},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.17161887884140015},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15783116221427917},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12217167019844055},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","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/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/iscas.2010.5536944","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2010.5536944","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2010 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.188.5159","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.188.5159","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.uncini.com/research_activity/pdf/153_2010_A_Novel_Affine_Projection_Algorithm_for_Superdirective_Microphone_Array_Beamforming.pdf","raw_type":"text"},{"id":"pmh:oai:iris.uniroma1.it:11573/361015","is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/361015","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","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":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1544576535","https://openalex.org/W1546892833","https://openalex.org/W1547069917","https://openalex.org/W2099655464","https://openalex.org/W2101609516","https://openalex.org/W2110961167","https://openalex.org/W2147553224","https://openalex.org/W2153170103","https://openalex.org/W2170771399","https://openalex.org/W4243330440"],"related_works":["https://openalex.org/W2896203542","https://openalex.org/W201299990","https://openalex.org/W876328409","https://openalex.org/W4319068615","https://openalex.org/W1879255185","https://openalex.org/W2148473678","https://openalex.org/W3004719695","https://openalex.org/W2120442551","https://openalex.org/W2769861442","https://openalex.org/W1980506188"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"a":[3,35,39,64,68,73,80],"new":[4],"adaptive":[5],"algorithm":[6,31,50],"and":[7,33,55,58,96],"assesses":[8],"its":[9,59],"effectiveness":[10],"within":[11],"speech":[12,99],"enhancement":[13],"applications.":[14],"The":[15,49,76],"proposed":[16],"variable":[17,40],"step":[18,41],"size":[19,42],"block":[20,36],"exact":[21],"APA":[22],"(VSS-BEAPA)":[23],"filtering":[24,87],"is":[25,61,88],"based":[26],"on":[27],"the":[28,93,98],"affine":[29],"projection":[30],"(APA)":[32],"introduces":[34],"processing":[37],"with":[38,85],"that":[43,79],"allows":[44],"to":[45],"consider":[46],"under-modeling":[47],"scenarios.":[48],"shows":[51],"improved":[52],"convergence":[53],"performance":[54],"computational":[56],"efficiency":[57],"robustness":[60],"proved":[62],"in":[63,72],"typical":[65],"context":[66],"of":[67,90],"hands-free":[69],"teleconferencing":[70],"application":[71],"noisy":[74],"environment.":[75],"experiments":[77],"show":[78],"microphone":[81],"array":[82],"system":[83],"joined":[84],"VSS-BEAPA":[86],"capable":[89],"both":[91],"decreasing":[92],"noise":[94],"level":[95],"enhancing":[97],"signal":[100],"quality.":[101]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-14T07:44:22.658603","created_date":"2025-10-10T00:00:00"}
