{"id":"https://openalex.org/W4392908975","doi":"https://doi.org/10.1109/icassp48485.2024.10445940","title":"Sparse Sound Field Representation Using Complex Orthogonal Matching Pursuit","display_name":"Sparse Sound Field Representation Using Complex Orthogonal Matching Pursuit","publication_year":2024,"publication_date":"2024-03-18","ids":{"openalex":"https://openalex.org/W4392908975","doi":"https://doi.org/10.1109/icassp48485.2024.10445940"},"language":"en","primary_location":{"id":"doi:10.1109/icassp48485.2024.10445940","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp48485.2024.10445940","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/A5100586628","display_name":"Shaoheng Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I118347636","display_name":"Australian National University","ror":"https://ror.org/019wvm592","country_code":"AU","type":"education","lineage":["https://openalex.org/I118347636"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Shaoheng Xu","raw_affiliation_strings":["The Australian National University,Australia","The Australian National University, Australia"],"affiliations":[{"raw_affiliation_string":"The Australian National University,Australia","institution_ids":["https://openalex.org/I118347636"]},{"raw_affiliation_string":"The Australian National University, Australia","institution_ids":["https://openalex.org/I118347636"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100720924","display_name":"Jihui Zhang","orcid":"https://orcid.org/0000-0001-6817-139X"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]},{"id":"https://openalex.org/I118347636","display_name":"Australian National University","ror":"https://ror.org/019wvm592","country_code":"AU","type":"education","lineage":["https://openalex.org/I118347636"]}],"countries":["AU","GB"],"is_corresponding":false,"raw_author_name":"Jihui Aimee Zhang","raw_affiliation_strings":["The Australian National University,Australia","University of Southampton, UK","The Australian National University, Australia"],"affiliations":[{"raw_affiliation_string":"The Australian National University,Australia","institution_ids":["https://openalex.org/I118347636"]},{"raw_affiliation_string":"University of Southampton, UK","institution_ids":["https://openalex.org/I43439940"]},{"raw_affiliation_string":"The Australian National University, Australia","institution_ids":["https://openalex.org/I118347636"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003018152","display_name":"Thushara D. Abhayapala","orcid":"https://orcid.org/0000-0001-6937-7218"},"institutions":[{"id":"https://openalex.org/I118347636","display_name":"Australian National University","ror":"https://ror.org/019wvm592","country_code":"AU","type":"education","lineage":["https://openalex.org/I118347636"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Thushara D. Abhayapala","raw_affiliation_strings":["The Australian National University,Australia","The Australian National University, Australia"],"affiliations":[{"raw_affiliation_string":"The Australian National University,Australia","institution_ids":["https://openalex.org/I118347636"]},{"raw_affiliation_string":"The Australian National University, Australia","institution_ids":["https://openalex.org/I118347636"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066636938","display_name":"Amy Bastine","orcid":"https://orcid.org/0000-0003-4942-7526"},"institutions":[{"id":"https://openalex.org/I118347636","display_name":"Australian National University","ror":"https://ror.org/019wvm592","country_code":"AU","type":"education","lineage":["https://openalex.org/I118347636"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Amy Bastine","raw_affiliation_strings":["The Australian National University,Australia","The Australian National University, Australia"],"affiliations":[{"raw_affiliation_string":"The Australian National University,Australia","institution_ids":["https://openalex.org/I118347636"]},{"raw_affiliation_string":"The Australian National University, Australia","institution_ids":["https://openalex.org/I118347636"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113336014","display_name":"Wei-Ting Lai","orcid":"https://orcid.org/0000-0003-4143-7914"},"institutions":[{"id":"https://openalex.org/I118347636","display_name":"Australian National University","ror":"https://ror.org/019wvm592","country_code":"AU","type":"education","lineage":["https://openalex.org/I118347636"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Wei-Ting Lai","raw_affiliation_strings":["The Australian National University,Australia","The Australian National University, Australia"],"affiliations":[{"raw_affiliation_string":"The Australian National University,Australia","institution_ids":["https://openalex.org/I118347636"]},{"raw_affiliation_string":"The Australian National University, Australia","institution_ids":["https://openalex.org/I118347636"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058898992","display_name":"Prasanga N. Samarasinghe","orcid":"https://orcid.org/0000-0002-5589-4203"},"institutions":[{"id":"https://openalex.org/I118347636","display_name":"Australian National University","ror":"https://ror.org/019wvm592","country_code":"AU","type":"education","lineage":["https://openalex.org/I118347636"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Prasanga N. Samarasinghe","raw_affiliation_strings":["The Australian National University,Australia","The Australian National University, Australia"],"affiliations":[{"raw_affiliation_string":"The Australian National University,Australia","institution_ids":["https://openalex.org/I118347636"]},{"raw_affiliation_string":"The Australian National University, Australia","institution_ids":["https://openalex.org/I118347636"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100586628"],"corresponding_institution_ids":["https://openalex.org/I118347636"],"apc_list":null,"apc_paid":null,"fwci":0.7471,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.65326337,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1336","last_page":"1340"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9984999895095825,"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":0.9984999895095825,"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/T11309","display_name":"Music and Audio Processing","score":0.9912999868392944,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.968500018119812,"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/matching-pursuit","display_name":"Matching pursuit","score":0.9496339559555054},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5830352902412415},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5694853663444519},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.5127831101417542},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.4913453161716461},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4426077902317047},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3660367727279663},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.34385666251182556},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32234621047973633},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26466503739356995},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.14278659224510193}],"concepts":[{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.9496339559555054},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5830352902412415},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5694853663444519},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.5127831101417542},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.4913453161716461},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4426077902317047},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3660367727279663},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.34385666251182556},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32234621047973633},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26466503739356995},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.14278659224510193},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"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":2,"locations":[{"id":"doi:10.1109/icassp48485.2024.10445940","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp48485.2024.10445940","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:eprints.soton.ac.uk:492904","is_oa":false,"landing_page_url":"https://eprints.soton.ac.uk/492904/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1676572595","https://openalex.org/W1811817822","https://openalex.org/W1811954879","https://openalex.org/W2034119727","https://openalex.org/W2035665246","https://openalex.org/W2051315022","https://openalex.org/W2117678320","https://openalex.org/W2135046866","https://openalex.org/W2140856955","https://openalex.org/W2151582818","https://openalex.org/W2168745297","https://openalex.org/W2195833401","https://openalex.org/W2543869044","https://openalex.org/W2567331605","https://openalex.org/W2811000178","https://openalex.org/W2939743271","https://openalex.org/W2997505664","https://openalex.org/W3135310653","https://openalex.org/W3217058134","https://openalex.org/W4312891280","https://openalex.org/W6638293638"],"related_works":["https://openalex.org/W2011611369","https://openalex.org/W4297791310","https://openalex.org/W4245251483","https://openalex.org/W1998873033","https://openalex.org/W2116148865","https://openalex.org/W4372266926","https://openalex.org/W2366556501","https://openalex.org/W2965458591","https://openalex.org/W1520740474","https://openalex.org/W4254934694"],"abstract_inverted_index":{"Spatial":[0],"audio":[1],"reproduction":[2],"and":[3,8,74,99],"translation":[4],"for":[5],"virtual,":[6],"augmented,":[7],"extended":[9],"reality":[10],"applications":[11],"require":[12],"an":[13],"efficient":[14],"representation":[15,80],"of":[16,30,53,72,85,106],"the":[17,26,31,43,51,93],"recorded":[18,34],"sound":[19,32,56,62],"fields.":[20],"In":[21],"this":[22],"paper,":[23],"we":[24,91],"investigate":[25],"possible":[27],"sparse":[28,61,79],"representations":[29],"field":[33,63],"by":[35],"multiple":[36],"microphones":[37,73],"in":[38,102],"reverberant":[39,104],"environments.":[40],"We":[41],"combine":[42],"Complex":[44],"Orthogonal":[45],"Matching":[46],"Pursuit":[47],"(COMP)":[48],"algorithm":[49],"with":[50,97,109],"concept":[52],"distributed":[54],"virtual":[55,87],"sources":[57],"to":[58],"propose":[59],"a":[60,70,78,82,103,110],"representation.":[64],"The":[65],"technique":[66],"uses":[67],"recordings":[68],"from":[69],"grid":[71],"transforms":[75],"them":[76],"into":[77],"featuring":[81],"selected":[83],"set":[84],"active":[86],"sources.":[88],"Using":[89],"simulation,":[90],"evaluate":[92],"proposed":[94],"COMP":[95],"approach":[96],"LASSO":[98],"IRLS":[100],"methods":[101],"room":[105],"regular":[107],"size":[108],"ceiling-mounted":[111],"microphone":[112],"array.":[113]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
