{"id":"https://openalex.org/W2801450618","doi":"https://doi.org/10.1109/taslp.2018.2878618","title":"A Convex Approximation of the Relaxed Binaural Beamforming Optimization Problem","display_name":"A Convex Approximation of the Relaxed Binaural Beamforming Optimization Problem","publication_year":2018,"publication_date":"2018-10-29","ids":{"openalex":"https://openalex.org/W2801450618","doi":"https://doi.org/10.1109/taslp.2018.2878618","mag":"2801450618"},"language":"en","primary_location":{"id":"doi:10.1109/taslp.2018.2878618","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2018.2878618","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://vbn.aau.dk/da/publications/5496e774-6776-4ffb-b6ba-2903cc7df6c4","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057266088","display_name":"Andreas I. Koutrouvelis","orcid":"https://orcid.org/0000-0003-2318-508X"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Andreas I. Koutrouvelis","raw_affiliation_strings":["Faculty of Electrical Engineering, Mathematics, and Computer Science, Delft University of Technology, Delft, CD, The Netherlands"],"raw_orcid":"https://orcid.org/0000-0003-2318-508X","affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, Mathematics, and Computer Science, Delft University of Technology, Delft, CD, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011148355","display_name":"Richard C. Hendriks","orcid":"https://orcid.org/0000-0001-8297-0251"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Richard C. Hendriks","raw_affiliation_strings":["Faculty of Electrical Engineering, Mathematics, and Computer Science, Delft University of Technology, Delft, CD, The Netherlands"],"raw_orcid":"https://orcid.org/0000-0001-8297-0251","affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, Mathematics, and Computer Science, Delft University of Technology, Delft, CD, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089150994","display_name":"Richard Heusdens","orcid":"https://orcid.org/0000-0001-5998-1550"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Richard Heusdens","raw_affiliation_strings":["Faculty of Electrical Engineering, Mathematics, and Computer Science, Delft University of Technology, Delft, CD, The Netherlands"],"raw_orcid":"https://orcid.org/0000-0001-5998-1550","affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, Mathematics, and Computer Science, Delft University of Technology, Delft, CD, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101679595","display_name":"Jesper Jensen","orcid":"https://orcid.org/0000-0003-1478-622X"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Jesper Jensen","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Aalborg, Denmark"],"raw_orcid":"https://orcid.org/0000-0003-1478-622X","affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":14.7493,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.98203675,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"27","issue":"2","first_page":"321","last_page":"331"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9986000061035156,"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/T10860","display_name":"Speech and Audio Processing","score":0.998199999332428,"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/beamforming","display_name":"Beamforming","score":0.6508646011352539},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.5368832349777222},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.4935659170150757},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.46732938289642334},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.40213829278945923},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37735602259635925},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11938589811325073},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.06650614738464355}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6508646011352539},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.5368832349777222},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.4935659170150757},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.46732938289642334},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40213829278945923},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37735602259635925},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11938589811325073},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.06650614738464355}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/taslp.2018.2878618","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2018.2878618","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"},{"id":"pmh:oai:pure.atira.dk:openaire/5496e774-6776-4ffb-b6ba-2903cc7df6c4","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/5496e774-6776-4ffb-b6ba-2903cc7df6c4","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Koutrouvelis, A I, C. Hendriks, R, Heusdens, R & Jensen, J 2019, 'A Convex Approximation of the Relaxed Binaural Beamforming Optimization Problem', IEEE Transactions on Audio Speech and Language Processing, vol. 27, no. 2, 8514022, pp. 321-331. https://doi.org/10.1109/TASLP.2018.2878618","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:arXiv.org:1805.01692","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1805.01692","pdf_url":"https://arxiv.org/pdf/1805.01692","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"pmh:oai:tudelft.nl:uuid:259ca95e-ce7b-4d2b-850f-5faf0e3ac7c9","is_oa":false,"landing_page_url":"http://resolver.tudelft.nl/uuid:259ca95e-ce7b-4d2b-850f-5faf0e3ac7c9","pdf_url":null,"source":{"id":"https://openalex.org/S4306400906","display_name":"Research Repository (Delft University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I98358874","host_organization_name":"Delft University of Technology","host_organization_lineage":["https://openalex.org/I98358874"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"journal article"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:openaire/5496e774-6776-4ffb-b6ba-2903cc7df6c4","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/5496e774-6776-4ffb-b6ba-2903cc7df6c4","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Koutrouvelis, A I, C. Hendriks, R, Heusdens, R & Jensen, J 2019, 'A Convex Approximation of the Relaxed Binaural Beamforming Optimization Problem', IEEE Transactions on Audio Speech and Language Processing, vol. 27, no. 2, 8514022, pp. 321-331. https://doi.org/10.1109/TASLP.2018.2878618","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W629565630","https://openalex.org/W1919482273","https://openalex.org/W2009649672","https://openalex.org/W2009923109","https://openalex.org/W2020997493","https://openalex.org/W2024962498","https://openalex.org/W2056522351","https://openalex.org/W2106272332","https://openalex.org/W2125697172","https://openalex.org/W2141998673","https://openalex.org/W2143156057","https://openalex.org/W2143886157","https://openalex.org/W2149088511","https://openalex.org/W2242562301","https://openalex.org/W2289898380","https://openalex.org/W2353974077","https://openalex.org/W2496014871","https://openalex.org/W2519108823","https://openalex.org/W2568308529","https://openalex.org/W2766995619","https://openalex.org/W2795638445","https://openalex.org/W2903359639","https://openalex.org/W2912522929","https://openalex.org/W3099166491","https://openalex.org/W3124666641","https://openalex.org/W4234453076","https://openalex.org/W4250589301","https://openalex.org/W4285719527","https://openalex.org/W6756472492","https://openalex.org/W6789284391","https://openalex.org/W7037017521"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W2142036596","https://openalex.org/W2072657027","https://openalex.org/W4302353319","https://openalex.org/W2761543104"],"abstract_inverted_index":{"The":[0,72,133],"recently":[1],"proposed":[2,134],"relaxed":[3],"binaural":[4],"beamforming":[5],"(RBB)":[6],"optimization":[7,70,86,96,114,131,142],"problem":[8,63,115,143],"provides":[9],"a":[10,57,65,83,123,139,149,179,194],"flexible":[11],"tradeoff":[12,218],"between":[13,219],"noise":[14,31],"suppression":[15],"and":[16,45,187,201,213,222],"binaural-cue":[17,47,170,223],"preservation":[18,224],"of":[19,49,111,128],"the":[20,24,29,34,39,46,50,61,80,112,129,155,159,162,185,199,210,226],"sound":[21],"sources":[22,52],"in":[23,101,148,214],"acoustic":[25,51],"scene.":[26],"It":[27],"minimizes":[28],"output":[30],"power,":[32],"under":[33],"constraints,":[35],"which":[36,77],"guarantee":[37,167],"that":[38,183,198],"target":[40],"remains":[41],"unchanged":[42],"after":[43],"processing":[44],"distortions":[48],"will":[53],"be":[54],"less":[55],"than":[56,154,209,225],"user-defined":[58],"threshold.":[59],"However,":[60],"RBB":[62,81,113,130],"is":[64,82,106],"computationally":[66],"demanding":[67],"non":[68],"convex":[69,85,95,125,141],"problem.":[71,132],"only":[73],"existing":[74],"suboptimal":[75,135,180],"method":[76,88,137,164,182],"approximately":[78],"solves":[79,138],"successive":[84],"(SCO)":[87],"which,":[89],"typically,":[90],"requires":[91],"to":[92,103],"solve":[93],"multiple":[94],"problems":[97],"per":[98,144],"frequency":[99,145],"bin,":[100,146],"order":[102],"converge.":[104],"Convergence":[105],"achieved":[107],"when":[108],"all":[109],"constraints":[110],"are":[116],"satisfied.":[117],"In":[118],"this":[119,174],"paper,":[120],"we":[121,176],"propose":[122,178],"semidefinite":[124],"relaxation":[126],"(SDCR)":[127],"SDCR":[136,163,186,200],"single":[140],"resulting":[147],"much":[150],"lower":[151,206],"computational":[152,207],"complexity":[153,208],"SCO":[156,160,188,211,227],"method.":[157,228],"Unlike":[158],"method,":[161,212],"does":[165],"not":[166],"user-controlled":[168],"upper-bounded":[169],"distortions.":[171],"To":[172],"tackle":[173],"problem,":[175],"also":[177],"hybrid":[181,202],"combines":[184],"methods.":[189],"Instrumental":[190],"measures":[191],"combined":[192],"with":[193],"listening":[195],"test":[196],"show":[197],"methods":[203],"achieve":[204],"significantly":[205],"most":[215],"cases":[216],"better":[217],"predicted":[220],"intelligibility":[221]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2020-11-23T00:00:00"}
