{"id":"https://openalex.org/W2153490412","doi":"https://doi.org/10.1109/icassp.2014.6853833","title":"Source localization and tracking in non-convex rooms","display_name":"Source localization and tracking in non-convex rooms","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W2153490412","doi":"https://doi.org/10.1109/icassp.2014.6853833","mag":"2153490412"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2014.6853833","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2014.6853833","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://infoscience.epfl.ch/handle/20.500.14299/100334","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025069529","display_name":"Orhan \u00d6\u00e7al","orcid":"https://orcid.org/0000-0003-3835-283X"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Orhan Ocal","raw_affiliation_strings":["Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne (EPFL), School of Computer and Communication Sciences, Lausanne, Switzerland"],"affiliations":[{"raw_affiliation_string":"Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne (EPFL), School of Computer and Communication Sciences, Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002015062","display_name":"Ivan Dokmani\u0107","orcid":"https://orcid.org/0000-0001-7132-5214"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Ivan Dokmanic","raw_affiliation_strings":["Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne (EPFL), School of Computer and Communication Sciences, Lausanne, Switzerland"],"affiliations":[{"raw_affiliation_string":"Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne (EPFL), School of Computer and Communication Sciences, Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049415924","display_name":"Martin Vetterli","orcid":"https://orcid.org/0000-0002-6122-1216"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Martin Vetterli","raw_affiliation_strings":["Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne (EPFL), School of Computer and Communication Sciences, Lausanne, Switzerland"],"affiliations":[{"raw_affiliation_string":"Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne (EPFL), School of Computer and Communication Sciences, Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5025069529"],"corresponding_institution_ids":["https://openalex.org/I5124864"],"apc_list":null,"apc_paid":null,"fwci":3.3493,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.93199748,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"36","issue":null,"first_page":"1429","last_page":"1433"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"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"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998000264167786,"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":0.9937999844551086,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.7223101258277893},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6810070872306824},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.6512783765792847},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.6198412179946899},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.5376940965652466},{"id":"https://openalex.org/keywords/acoustic-source-localization","display_name":"Acoustic source localization","score":0.5095356106758118},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.49390941858291626},{"id":"https://openalex.org/keywords/source-tracking","display_name":"Source tracking","score":0.49112841486930847},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.47614169120788574},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4603644609451294},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.43038254976272583},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.37940871715545654},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3520814776420593},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.23480188846588135},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20285150408744812},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09678536653518677},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07809525728225708}],"concepts":[{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.7223101258277893},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6810070872306824},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.6512783765792847},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.6198412179946899},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.5376940965652466},{"id":"https://openalex.org/C93240960","wikidata":"https://www.wikidata.org/wiki/Q217270","display_name":"Acoustic source localization","level":3,"score":0.5095356106758118},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.49390941858291626},{"id":"https://openalex.org/C2779167275","wikidata":"https://www.wikidata.org/wiki/Q7565165","display_name":"Source tracking","level":2,"score":0.49112841486930847},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.47614169120788574},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4603644609451294},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43038254976272583},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.37940871715545654},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3520814776420593},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.23480188846588135},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20285150408744812},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09678536653518677},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07809525728225708},{"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/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2014.6853833","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2014.6853833","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:infoscience.tind.io:196409","is_oa":true,"landing_page_url":"https://infoscience.epfl.ch/handle/20.500.14299/100334","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference proceedings"}],"best_oa_location":{"id":"pmh:oai:infoscience.tind.io:196409","is_oa":true,"landing_page_url":"https://infoscience.epfl.ch/handle/20.500.14299/100334","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference proceedings"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1969782157","https://openalex.org/W2037504854","https://openalex.org/W2043984641","https://openalex.org/W2067503923","https://openalex.org/W2072604753","https://openalex.org/W2089296042","https://openalex.org/W2100989187","https://openalex.org/W2103906262","https://openalex.org/W2105562580","https://openalex.org/W2107376953","https://openalex.org/W2117678320","https://openalex.org/W2133353795","https://openalex.org/W2149298302","https://openalex.org/W2164308154","https://openalex.org/W2169582170"],"related_works":["https://openalex.org/W1879255185","https://openalex.org/W2120442551","https://openalex.org/W2769861442","https://openalex.org/W4287710643","https://openalex.org/W3131188960","https://openalex.org/W2354956048","https://openalex.org/W2544697576","https://openalex.org/W2903040254","https://openalex.org/W2293346636","https://openalex.org/W2389417561"],"abstract_inverted_index":{"We":[0,19,121],"consider":[1],"the":[2,5,27,37,41,55,61,73,82,85,90,101,104,115,118,123,140,146],"estimation":[3],"of":[4,47,49,68,103,117],"acoustic":[6],"source":[7,42,57,87,105],"position":[8],"in":[9,72,89],"a":[10,16,33,66,110,129],"known":[11],"room":[12,28,83],"from":[13,114],"recordings":[14],"by":[15],"microphone":[17,38],"array.":[18],"propose":[20,95],"an":[21,96],"algorithm":[22,98,108,126],"that":[23,137],"does":[24],"not":[25],"require":[26],"to":[29,43,65,127],"be":[30,44],"convex,":[31],"nor":[32],"line-of-sight":[34],"path":[35],"between":[36],"array":[39],"and":[40,132],"present.":[45],"Times":[46],"arrival":[48],"early":[50],"echoes":[51],"are":[52,79],"exploited":[53],"through":[54,134],"image":[56,86],"model,":[58],"thereby":[59],"transforming":[60],"indoor":[62],"localization":[63,119],"problem":[64,67],"localizing":[69],"multiple":[70],"sources":[71,78],"free-field.":[74],"The":[75,107],"localized":[76],"virtual":[77],"mirrored":[80],"into":[81],"using":[84],"method":[88],"reverse":[91],"direction.":[92],"Further,":[93],"we":[94],"optimization-based":[97],"for":[99],"improving":[100],"estimate":[102],"position.":[106],"minimizes":[109],"cost":[111],"function":[112],"derived":[113],"geometry":[116],"problem.":[120],"apply":[122],"designed":[124],"optimization":[125],"track":[128],"moving":[130],"source,":[131],"show":[133],"numerical":[135],"simulations":[136],"it":[138],"improves":[139],"tracking":[141],"accuracy":[142],"when":[143],"compared":[144],"with":[145],"na\u00efve":[147],"approach.":[148]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
