{"id":"https://openalex.org/W2046690171","doi":"https://doi.org/10.1109/icassp.2013.6638473","title":"Source localization in reverberant environments using sparse optimization","display_name":"Source localization in reverberant environments using sparse optimization","publication_year":2013,"publication_date":"2013-05-01","ids":{"openalex":"https://openalex.org/W2046690171","doi":"https://doi.org/10.1109/icassp.2013.6638473","mag":"2046690171"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2013.6638473","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2013.6638473","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5076453358","display_name":"Jonathan Le Roux","orcid":"https://orcid.org/0000-0002-3451-171X"},"institutions":[{"id":"https://openalex.org/I4210159266","display_name":"Mitsubishi Electric (United States)","ror":"https://ror.org/053jnhe44","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125","https://openalex.org/I4210159266"]},{"id":"https://openalex.org/I146094533","display_name":"Mitsubishi Corporation (United States)","ror":"https://ror.org/01jce8981","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I146094533","https://openalex.org/I4210101380"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Jonathan Le Roux","raw_affiliation_strings":["Mitsubishi Electric Research Laboratories, Cambridge, MA, USA","Mitsubishi Electr. Res. Lab. (MERL), Cambridge, MA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Research Laboratories, Cambridge, MA, USA","institution_ids":["https://openalex.org/I4210159266"]},{"raw_affiliation_string":"Mitsubishi Electr. Res. Lab. (MERL), Cambridge, MA, USA#TAB#","institution_ids":["https://openalex.org/I146094533"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034522188","display_name":"Petros T. Boufounos","orcid":"https://orcid.org/0000-0003-1369-0947"},"institutions":[{"id":"https://openalex.org/I146094533","display_name":"Mitsubishi Corporation (United States)","ror":"https://ror.org/01jce8981","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I146094533","https://openalex.org/I4210101380"]},{"id":"https://openalex.org/I4210159266","display_name":"Mitsubishi Electric (United States)","ror":"https://ror.org/053jnhe44","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125","https://openalex.org/I4210159266"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Petros T. Boufounos","raw_affiliation_strings":["Mitsubishi Electric Research Laboratories, Cambridge, MA, USA","Mitsubishi Electr. Res. Lab. (MERL), Cambridge, MA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Research Laboratories, Cambridge, MA, USA","institution_ids":["https://openalex.org/I4210159266"]},{"raw_affiliation_string":"Mitsubishi Electr. Res. Lab. (MERL), Cambridge, MA, USA#TAB#","institution_ids":["https://openalex.org/I146094533"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101964364","display_name":"Kang Kang","orcid":"https://orcid.org/0000-0002-3401-8300"},"institutions":[{"id":"https://openalex.org/I146094533","display_name":"Mitsubishi Corporation (United States)","ror":"https://ror.org/01jce8981","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I146094533","https://openalex.org/I4210101380"]},{"id":"https://openalex.org/I4210159266","display_name":"Mitsubishi Electric (United States)","ror":"https://ror.org/053jnhe44","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125","https://openalex.org/I4210159266"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kang Kang","raw_affiliation_strings":["Mitsubishi Electric Research Laboratories, Cambridge, MA, USA","Mitsubishi Electr. Res. Lab. (MERL), Cambridge, MA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Research Laboratories, Cambridge, MA, USA","institution_ids":["https://openalex.org/I4210159266"]},{"raw_affiliation_string":"Mitsubishi Electr. Res. Lab. (MERL), Cambridge, MA, USA#TAB#","institution_ids":["https://openalex.org/I146094533"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112763337","display_name":"John R. Hershey","orcid":null},"institutions":[{"id":"https://openalex.org/I146094533","display_name":"Mitsubishi Corporation (United States)","ror":"https://ror.org/01jce8981","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I146094533","https://openalex.org/I4210101380"]},{"id":"https://openalex.org/I4210159266","display_name":"Mitsubishi Electric (United States)","ror":"https://ror.org/053jnhe44","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125","https://openalex.org/I4210159266"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John R. Hershey","raw_affiliation_strings":["Mitsubishi Electric Research Laboratories, Cambridge, MA, USA","Mitsubishi Electr. Res. Lab. (MERL), Cambridge, MA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Research Laboratories, Cambridge, MA, USA","institution_ids":["https://openalex.org/I4210159266"]},{"raw_affiliation_string":"Mitsubishi Electr. Res. Lab. (MERL), Cambridge, MA, USA#TAB#","institution_ids":["https://openalex.org/I146094533"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5076453358"],"corresponding_institution_ids":["https://openalex.org/I146094533","https://openalex.org/I4210159266"],"apc_list":null,"apc_paid":null,"fwci":5.2721,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.95687689,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9998000264167786,"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":0.9994999766349792,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/reverberation","display_name":"Reverberation","score":0.8394620418548584},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7601151466369629},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.6271485090255737},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.6079655289649963},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4842385947704315},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4202914535999298},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4050517976284027},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3488888144493103},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3396967053413391},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.20571041107177734},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1464734971523285},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10534968972206116}],"concepts":[{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.8394620418548584},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7601151466369629},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.6271485090255737},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6079655289649963},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4842385947704315},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4202914535999298},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4050517976284027},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3488888144493103},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3396967053413391},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.20571041107177734},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1464734971523285},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10534968972206116},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2013.6638473","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2013.6638473","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.717.743","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.717.743","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://boufounos.com/Publications/LBKH_ICASSP13.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1555217905","https://openalex.org/W1970304186","https://openalex.org/W1974774078","https://openalex.org/W2032222114","https://openalex.org/W2038517753","https://openalex.org/W2049349100","https://openalex.org/W2049709948","https://openalex.org/W2074054045","https://openalex.org/W2098996169","https://openalex.org/W2100818340","https://openalex.org/W2103519107","https://openalex.org/W2111493103","https://openalex.org/W2115736876","https://openalex.org/W2125680629","https://openalex.org/W2135780853","https://openalex.org/W2147276092","https://openalex.org/W2160074925","https://openalex.org/W2160979406","https://openalex.org/W2164452299","https://openalex.org/W2169326247","https://openalex.org/W2289917018","https://openalex.org/W2296616510","https://openalex.org/W2963322354","https://openalex.org/W3094708296","https://openalex.org/W3103827634","https://openalex.org/W3125735862","https://openalex.org/W4250955649","https://openalex.org/W6675376161","https://openalex.org/W6677011779","https://openalex.org/W6784679706"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W1590307681","https://openalex.org/W4312814274","https://openalex.org/W4285370786","https://openalex.org/W2296488620","https://openalex.org/W2358353312","https://openalex.org/W2353836703","https://openalex.org/W41015297"],"abstract_inverted_index":{"In":[0,49,91],"this":[1,50],"paper,":[2],"we":[3,29,79,96],"demonstrate":[4,97],"that":[5,36,86,98],"recently-developed":[6],"sparse":[7],"recovery":[8,57],"algorithms":[9],"can":[10,60],"be":[11,47,61],"used":[12],"to":[13,32,46,82,93],"improve":[14],"source":[15,103],"localization":[16,23,52],"in":[17,25,102],"reverberant":[18],"environments.":[19],"By":[20],"formulating":[21],"the":[22,26,38,87],"problem":[24,58],"frequency":[27],"domain,":[28],"are":[30,80],"able":[31,81],"efficiently":[33],"incorporate":[34],"information":[35],"exploits":[37],"reverberation":[39,99],"instead":[40],"of":[41,89],"considering":[42],"it":[43,108],"a":[44,54,69],"nuisance":[45],"eliminated.":[48],"formulation,":[51],"becomes":[53],"joint-sparsity":[55],"support":[56],"which":[59,72],"solved":[62],"using":[63],"model-based":[64],"methods.":[65],"We":[66],"also":[67],"develop":[68],"location":[70],"model":[71],"further":[73],"improves":[74],"performance.":[75],"Using":[76],"our":[77],"approach,":[78],"recover":[83],"more":[84],"sources":[85],"number":[88],"sensors.":[90],"contrast":[92],"conventional":[94],"wisdom,":[95],"is":[100],"beneficial":[101],"localization,":[104],"as":[105,107],"long":[106],"known":[109],"and":[110],"properly":[111],"accounted":[112],"for.":[113]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":6}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
