{"id":"https://openalex.org/W2151574102","doi":"https://doi.org/10.1186/1687-4722-2011-3","title":"Robust time delay estimation for speech signals using information theory: A comparison study","display_name":"Robust time delay estimation for speech signals using information theory: A comparison study","publication_year":2011,"publication_date":"2011-07-29","ids":{"openalex":"https://openalex.org/W2151574102","doi":"https://doi.org/10.1186/1687-4722-2011-3","mag":"2151574102"},"language":"en","primary_location":{"id":"doi:10.1186/1687-4722-2011-3","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-4722-2011-3","pdf_url":"https://asmp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-4722-2011-3","source":{"id":"https://openalex.org/S19605986","display_name":"EURASIP Journal on Audio Speech and Music Processing","issn_l":"1687-4714","issn":["1687-4714","1687-4722"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Audio, Speech, and Music Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asmp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-4722-2011-3","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034251794","display_name":"Fei Wen","orcid":"https://orcid.org/0000-0002-3083-9611"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Fei Wen","raw_affiliation_strings":["Department of Electronic Engineering, University of Electronic Science and Technology of China, No. 4, Section 2, North Jianshe Road, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, University of Electronic Science and Technology of China, No. 4, Section 2, North Jianshe Road, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026335787","display_name":"Qun Wan","orcid":"https://orcid.org/0000-0002-6607-5422"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qun Wan","raw_affiliation_strings":["Department of Electronic Engineering, University of Electronic Science and Technology of China, No. 4, Section 2, North Jianshe Road, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, University of Electronic Science and Technology of China, No. 4, Section 2, North Jianshe Road, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5034251794"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":{"value":1115,"currency":"GBP","value_usd":1367},"apc_paid":{"value":1115,"currency":"GBP","value_usd":1367},"fwci":0.922,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.75977987,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"2011","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":1.0,"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":1.0,"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":0.9990000128746033,"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":0.9987999796867371,"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/mutual-information","display_name":"Mutual information","score":0.696811854839325},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.6173923015594482},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.5895379781723022},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5839635133743286},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5174249410629272},{"id":"https://openalex.org/keywords/reverberation","display_name":"Reverberation","score":0.49184703826904297},{"id":"https://openalex.org/keywords/information-theory","display_name":"Information theory","score":0.4753689169883728},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4009193181991577},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.356876015663147},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2466581165790558},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1844482421875},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.11716634035110474},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06829816102981567}],"concepts":[{"id":"https://openalex.org/C152139883","wikidata":"https://www.wikidata.org/wiki/Q252973","display_name":"Mutual information","level":2,"score":0.696811854839325},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.6173923015594482},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5895379781723022},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5839635133743286},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5174249410629272},{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.49184703826904297},{"id":"https://openalex.org/C52622258","wikidata":"https://www.wikidata.org/wiki/Q131222","display_name":"Information theory","level":2,"score":0.4753689169883728},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4009193181991577},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.356876015663147},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2466581165790558},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1844482421875},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.11716634035110474},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06829816102981567},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1186/1687-4722-2011-3","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-4722-2011-3","pdf_url":"https://asmp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-4722-2011-3","source":{"id":"https://openalex.org/S19605986","display_name":"EURASIP Journal on Audio Speech and Music Processing","issn_l":"1687-4714","issn":["1687-4714","1687-4722"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Audio, Speech, and Music Processing","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1186/1687-4722-2011-3","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-4722-2011-3","pdf_url":"https://asmp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-4722-2011-3","source":{"id":"https://openalex.org/S19605986","display_name":"EURASIP Journal on Audio Speech and Music Processing","issn_l":"1687-4714","issn":["1687-4714","1687-4722"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Audio, Speech, and Music Processing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4464297114","display_name":null,"funder_award_id":"109139","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G496947360","display_name":null,"funder_award_id":"2008AA12Z306","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7991151744","display_name":"\u5206\u5e03\u5f0f\u7a00\u758f\u4fe1\u53f7\u5904\u7406\u7406\u8bba\u53ca\u7b97\u6cd5\u7814\u7a76","funder_award_id":"60772146","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2151574102.pdf","grobid_xml":"https://content.openalex.org/works/W2151574102.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1523680888","https://openalex.org/W1995875735","https://openalex.org/W1997799244","https://openalex.org/W2046317813","https://openalex.org/W2086286498","https://openalex.org/W2095439994","https://openalex.org/W2096763807","https://openalex.org/W2099111195","https://openalex.org/W2103636088","https://openalex.org/W2110412069","https://openalex.org/W2113374105","https://openalex.org/W2116635162","https://openalex.org/W2117678320","https://openalex.org/W2144584285","https://openalex.org/W2145768101","https://openalex.org/W2155213659","https://openalex.org/W2156954690","https://openalex.org/W2168221202","https://openalex.org/W2914048585","https://openalex.org/W4249052411"],"related_works":["https://openalex.org/W2036846997","https://openalex.org/W2112223184","https://openalex.org/W2920676536","https://openalex.org/W3124771927","https://openalex.org/W2347586617","https://openalex.org/W2115702840","https://openalex.org/W3212925274","https://openalex.org/W2161963661","https://openalex.org/W2165061339","https://openalex.org/W2889544313"],"abstract_inverted_index":{"Time":[0],"delay":[1],"estimation":[2],"(TDE)":[3],"is":[4,119],"a":[5,9],"fundamental":[6],"subsystem":[7],"for":[8,30,69,78,86,89,130],"speaker":[10],"localization":[11],"and":[12,45,72,146],"tracking":[13],"system.":[14],"Most":[15],"of":[16,110],"the":[17,31,36,64,81,122,127,139],"traditional":[18],"TDE":[19,37,61],"methods":[20],"are":[21,67,84],"based":[22],"on":[23],"second-order":[24],"statistics":[25,58],"(SOS)":[26],"under":[27],"Gaussian":[28,71,136],"assumption":[29],"source.":[32],"This":[33],"article":[34],"resolves":[35],"problem":[38],"using":[39,63,111],"two":[40,65,82],"information-theoretic":[41],"measures,":[42],"joint":[43,104],"entropy":[44],"mutual":[46],"information":[47,116],"(MI),":[48],"which":[49],"can":[50],"be":[51],"considered":[52],"to":[53,114,121],"indirectly":[54],"include":[55],"higher":[56],"order":[57],"(HOS).":[59],"The":[60],"solutions":[62],"measures":[66,83],"presented":[68],"both":[70],"Laplacian":[73],"models.":[74],"We":[75],"show":[76],"that,":[77],"stationary":[79],"signals,":[80,132],"equivalent":[85],"TDE.":[87],"However,":[88],"non-stationary":[90],"signals":[91],"(e.g.,":[92],"noisy":[93,145],"speech":[94,131],"signals),":[95],"maximizing":[96],"MI":[97,113],"gives":[98],"more":[99],"consistent":[100],"estimate":[101],"than":[102],"minimizing":[103],"entropy.":[105],"Moreover,":[106],"an":[107],"existing":[108],"idea":[109],"modified":[112],"embed":[115],"about":[117],"reverberation":[118],"generalized":[120],"multiple":[123],"microphones":[124],"case.":[125],"From":[126],"experimental":[128],"results":[129],"this":[133],"scheme":[134],"with":[135],"model":[137],"shows":[138],"most":[140],"robust":[141],"performance":[142],"in":[143],"various":[144],"reverberant":[147],"environments.":[148]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":3}],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2025-10-10T00:00:00"}