{"id":"https://openalex.org/W2406719468","doi":"https://doi.org/10.1109/icassp.2016.7471704","title":"Sound field decomposition in reverberant environment using sparse and low-rank signal models","display_name":"Sound field decomposition in reverberant environment using sparse and low-rank signal models","publication_year":2016,"publication_date":"2016-03-01","ids":{"openalex":"https://openalex.org/W2406719468","doi":"https://doi.org/10.1109/icassp.2016.7471704","mag":"2406719468"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2016.7471704","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2016.7471704","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 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/A5026010014","display_name":"Shoichi Koyama","orcid":"https://orcid.org/0000-0003-2283-0884"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shoichi Koyama","raw_affiliation_strings":["Graduate School of Information Science and Technology, The University of Tokyo, Bunkyo-Ku, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, The University of Tokyo, Bunkyo-Ku, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003814223","display_name":"Hiroshi Saruwatari","orcid":"https://orcid.org/0000-0003-0876-5617"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Saruwatari","raw_affiliation_strings":["Graduate School of Information Science and Technology, The University of Tokyo, Bunkyo-Ku, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, The University of Tokyo, Bunkyo-Ku, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6854,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.84357854,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"395","last_page":"399"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/acoustics","display_name":"Acoustics","score":0.6464983224868774},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.6245413422584534},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6040139198303223},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5874723792076111},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5778974294662476},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.5572009086608887},{"id":"https://openalex.org/keywords/reverberation","display_name":"Reverberation","score":0.5225702524185181},{"id":"https://openalex.org/keywords/sound-pressure","display_name":"Sound pressure","score":0.519605815410614},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.5068061947822571},{"id":"https://openalex.org/keywords/architectural-acoustics","display_name":"Architectural acoustics","score":0.4528617560863495},{"id":"https://openalex.org/keywords/audio-signal-processing","display_name":"Audio signal processing","score":0.4448539614677429},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.43832895159721375},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.39670342206954956},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3018113970756531},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1970599889755249},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.12980979681015015},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12412017583847046},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.114865243434906}],"concepts":[{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.6464983224868774},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.6245413422584534},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6040139198303223},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5874723792076111},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5778974294662476},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.5572009086608887},{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.5225702524185181},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.519605815410614},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.5068061947822571},{"id":"https://openalex.org/C2776009117","wikidata":"https://www.wikidata.org/wiki/Q2305951","display_name":"Architectural acoustics","level":3,"score":0.4528617560863495},{"id":"https://openalex.org/C127220857","wikidata":"https://www.wikidata.org/wiki/Q2719318","display_name":"Audio signal processing","level":4,"score":0.4448539614677429},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.43832895159721375},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.39670342206954956},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3018113970756531},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1970599889755249},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.12980979681015015},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12412017583847046},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.114865243434906},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","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":1,"locations":[{"id":"doi:10.1109/icassp.2016.7471704","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2016.7471704","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1555606625","https://openalex.org/W1592620758","https://openalex.org/W1625826133","https://openalex.org/W1989112876","https://openalex.org/W2006262045","https://openalex.org/W2011235948","https://openalex.org/W2025086252","https://openalex.org/W2034119727","https://openalex.org/W2036683111","https://openalex.org/W2062193906","https://openalex.org/W2100549954","https://openalex.org/W2100556411","https://openalex.org/W2104045888","https://openalex.org/W2117678320","https://openalex.org/W2118550318","https://openalex.org/W2143001084","https://openalex.org/W2144059227","https://openalex.org/W2145962650","https://openalex.org/W2162409952","https://openalex.org/W2164278908","https://openalex.org/W2296616510","https://openalex.org/W2514127661","https://openalex.org/W2951085447","https://openalex.org/W4235713725","https://openalex.org/W4250955649","https://openalex.org/W4292363360","https://openalex.org/W6635564794","https://openalex.org/W6656525927","https://openalex.org/W6675164516"],"related_works":["https://openalex.org/W1982530174","https://openalex.org/W2089979310","https://openalex.org/W2061876502","https://openalex.org/W4382136792","https://openalex.org/W2371971575","https://openalex.org/W2073024827","https://openalex.org/W2943666744","https://openalex.org/W1560670225","https://openalex.org/W2780118011","https://openalex.org/W2489043436"],"abstract_inverted_index":{"A":[0],"sound":[1,30,41,51],"field":[2,12,31,42,52],"decomposition":[3,13,48,90,111,127],"method":[4,97],"for":[5,109],"a":[6,92],"reverberant":[7,93],"environment":[8],"is":[9,14,98,129],"proposed.":[10],"Sound":[11],"the":[15,25,28,40,50,84,113,126],"foundation":[16],"of":[17,27,39,49,112,133],"various":[18],"acoustic":[19],"signal":[20,104],"processing":[21],"applications":[22],"and":[23,102,118],"enables":[24],"estimation":[26],"entire":[29],"from":[32],"pressure":[33],"measurements.":[34],"Although":[35],"spatial":[36],"Fourier":[37],"analysis":[38],"has":[43,53],"been":[44,55],"widely":[45],"used,":[46],"sparse":[47,101],"recently":[54],"proved":[56],"to":[57,79,131],"be":[58,80],"effective":[59],"in":[60,64,83,88,91],"several":[61],"applications.":[62],"However,":[63],"current":[65,134],"methods,":[66],"no":[67],"constraints":[68],"are":[69,77,107],"imposed":[70],"on":[71,100],"ambiance":[72,119],"components,":[73],"whereas":[74],"source":[75,117],"components":[76],"assumed":[78],"sparsely":[81],"distributed":[82],"space.":[85],"This":[86],"results":[87,123],"inaccurate":[89],"environment.":[94],"The":[95],"proposed":[96],"based":[99],"low-rank":[103],"models,":[105],"which":[106],"used":[108],"simultaneous":[110],"observed":[114],"signals":[115],"into":[116],"components.":[120],"Numerical":[121],"simulation":[122],"indicated":[124],"that":[125,132],"accuracy":[128],"superior":[130],"methods.":[135]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
