{"id":"https://openalex.org/W2129341841","doi":"https://doi.org/10.1109/icassp.2011.5947185","title":"R&amp;#x00E9;nyi information measures for spectral change detection","display_name":"R&amp;#x00E9;nyi information measures for spectral change detection","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2129341841","doi":"https://doi.org/10.1109/icassp.2011.5947185","mag":"2129341841"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2011.5947185","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5947185","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"preprint","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/A5062200666","display_name":"Marco Liuni","orcid":"https://orcid.org/0000-0001-6831-8259"},"institutions":[{"id":"https://openalex.org/I4402554200","display_name":"Liceo scientifico statale Ulisse Dini","ror":"https://ror.org/006xg2x43","country_code":null,"type":"education","lineage":["https://openalex.org/I4402554200"]},{"id":"https://openalex.org/I45084792","display_name":"University of Florence","ror":"https://ror.org/04jr1s763","country_code":"IT","type":"education","lineage":["https://openalex.org/I45084792"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Marco Liuni","raw_affiliation_strings":["Dipartimento di Matematica U. Dini, Universit\u00e0 di Firenze, Italy","Universit\u00e0 di Firenze, Dip. di Matematica U. Dini, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Matematica U. Dini, Universit\u00e0 di Firenze, Italy","institution_ids":["https://openalex.org/I45084792","https://openalex.org/I4402554200"]},{"raw_affiliation_string":"Universit\u00e0 di Firenze, Dip. di Matematica U. Dini, Italy","institution_ids":["https://openalex.org/I45084792","https://openalex.org/I4402554200"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108509054","display_name":"Axel R\u00f6bel","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4389425508","display_name":"Sciences et Technologies de la Musique et du Son","ror":"https://ror.org/025xvn046","country_code":null,"type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I2802818602","https://openalex.org/I35345632","https://openalex.org/I39804081","https://openalex.org/I4210102700","https://openalex.org/I4389425508"]},{"id":"https://openalex.org/I35345632","display_name":"Institut de Recherche et Coordination Acoustique Musique","ror":"https://ror.org/0121jnt59","country_code":"FR","type":"education","lineage":["https://openalex.org/I35345632"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Axel Robel","raw_affiliation_strings":["STMS, Analysis/Synthesis Team, IRCAM and CNRS, France","IRCAM - CNRS STMS, Analysis/Synthesis Team, France"],"affiliations":[{"raw_affiliation_string":"STMS, Analysis/Synthesis Team, IRCAM and CNRS, France","institution_ids":["https://openalex.org/I35345632","https://openalex.org/I4389425508","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"IRCAM - CNRS STMS, Analysis/Synthesis Team, France","institution_ids":["https://openalex.org/I35345632","https://openalex.org/I4389425508","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018850344","display_name":"Marco Romito","orcid":"https://orcid.org/0000-0001-9402-6014"},"institutions":[{"id":"https://openalex.org/I4402554200","display_name":"Liceo scientifico statale Ulisse Dini","ror":"https://ror.org/006xg2x43","country_code":null,"type":"education","lineage":["https://openalex.org/I4402554200"]},{"id":"https://openalex.org/I45084792","display_name":"University of Florence","ror":"https://ror.org/04jr1s763","country_code":"IT","type":"education","lineage":["https://openalex.org/I45084792"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Marco Romito","raw_affiliation_strings":["Dipartimento di Matematica U. Dini, Universit\u00e0 di Firenze, Italy","Universit\u00e0 di Firenze, Dip. di Matematica U. Dini, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Matematica U. Dini, Universit\u00e0 di Firenze, Italy","institution_ids":["https://openalex.org/I45084792","https://openalex.org/I4402554200"]},{"raw_affiliation_string":"Universit\u00e0 di Firenze, Dip. di Matematica U. Dini, Italy","institution_ids":["https://openalex.org/I45084792","https://openalex.org/I4402554200"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113753026","display_name":"Xavier Rodet","orcid":null},"institutions":[{"id":"https://openalex.org/I4389425508","display_name":"Sciences et Technologies de la Musique et du Son","ror":"https://ror.org/025xvn046","country_code":null,"type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I2802818602","https://openalex.org/I35345632","https://openalex.org/I39804081","https://openalex.org/I4210102700","https://openalex.org/I4389425508"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I35345632","display_name":"Institut de Recherche et Coordination Acoustique Musique","ror":"https://ror.org/0121jnt59","country_code":"FR","type":"education","lineage":["https://openalex.org/I35345632"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Xavier Rodet","raw_affiliation_strings":["STMS, Analysis/Synthesis Team, IRCAM and CNRS, France","IRCAM - CNRS STMS, Analysis/Synthesis Team, France"],"affiliations":[{"raw_affiliation_string":"STMS, Analysis/Synthesis Team, IRCAM and CNRS, France","institution_ids":["https://openalex.org/I35345632","https://openalex.org/I4389425508","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"IRCAM - CNRS STMS, Analysis/Synthesis Team, France","institution_ids":["https://openalex.org/I35345632","https://openalex.org/I4389425508","https://openalex.org/I1294671590"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5062200666"],"corresponding_institution_ids":["https://openalex.org/I4402554200","https://openalex.org/I45084792"],"apc_list":null,"apc_paid":null,"fwci":2.79589348,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.91246667,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"1","issue":null,"first_page":"3824","last_page":"3827"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":0.9894000291824341,"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/T11309","display_name":"Music and Audio Processing","score":0.9894000291824341,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9821000099182129,"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/T10860","display_name":"Speech and Audio Processing","score":0.9767000079154968,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/spectrogram","display_name":"Spectrogram","score":0.9457970857620239},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7071274518966675},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.6223344802856445},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5792165398597717},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.5672381520271301},{"id":"https://openalex.org/keywords/change-detection","display_name":"Change detection","score":0.5594505667686462},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5185709595680237},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.48904141783714294},{"id":"https://openalex.org/keywords/kullback\u2013leibler-divergence","display_name":"Kullback\u2013Leibler divergence","score":0.46736571192741394},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.46445536613464355}],"concepts":[{"id":"https://openalex.org/C45273575","wikidata":"https://www.wikidata.org/wiki/Q578970","display_name":"Spectrogram","level":2,"score":0.9457970857620239},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7071274518966675},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.6223344802856445},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5792165398597717},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5672381520271301},{"id":"https://openalex.org/C203595873","wikidata":"https://www.wikidata.org/wiki/Q25389927","display_name":"Change detection","level":2,"score":0.5594505667686462},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5185709595680237},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.48904141783714294},{"id":"https://openalex.org/C171752962","wikidata":"https://www.wikidata.org/wiki/Q255166","display_name":"Kullback\u2013Leibler divergence","level":2,"score":0.46736571192741394},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46445536613464355},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2011.5947185","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5947185","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:arpi.unipi.it:11568/145269","is_oa":false,"landing_page_url":"http://hdl.handle.net/11568/145269","pdf_url":null,"source":{"id":"https://openalex.org/S4377196265","display_name":"CINECA IRIS Institutial research information system (University of Pisa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I108290504","host_organization_name":"University of Pisa","host_organization_lineage":["https://openalex.org/I108290504"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W14845545","https://openalex.org/W15106243","https://openalex.org/W1484181928","https://openalex.org/W1553236419","https://openalex.org/W1592472301","https://openalex.org/W1991851767","https://openalex.org/W2100620757","https://openalex.org/W2122882636","https://openalex.org/W2125222651","https://openalex.org/W2146950091","https://openalex.org/W2168249484","https://openalex.org/W2171155529","https://openalex.org/W2949606031","https://openalex.org/W6600593698","https://openalex.org/W6600618385","https://openalex.org/W6628802092","https://openalex.org/W6684713764"],"related_works":["https://openalex.org/W2530685530","https://openalex.org/W2011227383","https://openalex.org/W4375868962","https://openalex.org/W2088854863","https://openalex.org/W1976719989","https://openalex.org/W2901437370","https://openalex.org/W2163103544","https://openalex.org/W2551182807","https://openalex.org/W3033899355","https://openalex.org/W4383822431"],"abstract_inverted_index":{"Change":[0],"detection":[1,47],"within":[2],"an":[3,7],"audio":[4],"stream":[5],"is":[6,102],"important":[8],"task":[9],"in":[10,74],"several":[11],"domains,":[12],"such":[13,108],"as":[14,26,28,134],"classification":[15,143],"and":[16,73,131,142],"segmentation":[17,141],"of":[18,22,30,62,70,81,98,107],"a":[19,23,67,96,111,127,135],"sound":[20],"or":[21,33],"music":[24],"piece,":[25],"well":[27],"indexing":[29],"broadcast":[31],"news":[32],"surveillance":[34],"applications.":[35],"In":[36],"this":[37],"paper":[38],"we":[39,83],"propose":[40],"two":[41],"novel":[42],"methods":[43,125],"for":[44,137],"spectral":[45],"change":[46],"without":[48],"any":[49],"assumption":[50],"about":[51],"the":[52,60,71,77,85,92,99,105],"input":[53],"sound:":[54],"they":[55],"are":[56,88,132],"both":[57],"based":[58],"on":[59,110],"evaluation":[61],"information":[63],"measures":[64,82,109],"applied":[65],"to":[66,76,118],"time-frequency":[68],"representation":[69],"signal,":[72],"particular":[75],"spectrogram.":[78],"The":[79],"class":[80],"consider,":[84],"Re\u0301nyi":[86],"entropies,":[87],"obtained":[89,120],"by":[90],"extending":[91],"Shannon":[93],"entropy":[94],"definition:":[95],"biasing":[97],"spectrogram":[100],"coefficients":[101],"realized":[103],"through":[104],"dependence":[106],"parameter,":[112],"which":[113],"allows":[114],"refined":[115],"results":[116],"compared":[117],"those":[119],"with":[121],"standard":[122],"divergences.":[123],"These":[124],"provide":[126],"low":[128],"computational":[129],"cost":[130],"well-suited":[133],"support":[136],"higher":[138],"level":[139],"analysis,":[140],"algorithms.":[144]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":5}],"updated_date":"2026-02-09T09:26:11.010843","created_date":"2025-10-10T00:00:00"}
