{"id":"https://openalex.org/W1573002550","doi":"https://doi.org/10.1109/icassp.2015.7178032","title":"Temporal entropy-based texturedness indicator for audio signals","display_name":"Temporal entropy-based texturedness indicator for audio signals","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W1573002550","doi":"https://doi.org/10.1109/icassp.2015.7178032","mag":"1573002550"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2015.7178032","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7178032","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 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/A5026583773","display_name":"Olfa Fraj","orcid":null},"institutions":[{"id":"https://openalex.org/I108714496","display_name":"Tunis University","ror":"https://ror.org/02q1spa57","country_code":"TN","type":"education","lineage":["https://openalex.org/I108714496"]},{"id":"https://openalex.org/I63596082","display_name":"Tunis El Manar University","ror":"https://ror.org/029cgt552","country_code":"TN","type":"education","lineage":["https://openalex.org/I63596082"]}],"countries":["TN"],"is_corresponding":true,"raw_author_name":"Olfa Fraj","raw_affiliation_strings":["Unit\u00e9 Signaux et Syst\u00e8mes, Universit\u00e9 de Tunis El Manar","[Unit\u00e9 Signaux et Syst\u00e8mes, \u00c9cole Nationale d'Ing\u00e9nieurs de Tunis, Universit\u00e9 de Tunis El Manar, Tunisia]"],"affiliations":[{"raw_affiliation_string":"Unit\u00e9 Signaux et Syst\u00e8mes, Universit\u00e9 de Tunis El Manar","institution_ids":["https://openalex.org/I108714496","https://openalex.org/I63596082"]},{"raw_affiliation_string":"[Unit\u00e9 Signaux et Syst\u00e8mes, \u00c9cole Nationale d'Ing\u00e9nieurs de Tunis, Universit\u00e9 de Tunis El Manar, Tunisia]","institution_ids":["https://openalex.org/I108714496","https://openalex.org/I63596082"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002633276","display_name":"Raja Ghozi","orcid":"https://orcid.org/0000-0002-2261-974X"},"institutions":[{"id":"https://openalex.org/I108714496","display_name":"Tunis University","ror":"https://ror.org/02q1spa57","country_code":"TN","type":"education","lineage":["https://openalex.org/I108714496"]},{"id":"https://openalex.org/I63596082","display_name":"Tunis El Manar University","ror":"https://ror.org/029cgt552","country_code":"TN","type":"education","lineage":["https://openalex.org/I63596082"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Raja Ghozi","raw_affiliation_strings":["Unit\u00e9 Signaux et Syst\u00e8mes, Universit\u00e9 de Tunis El Manar","[Unit\u00e9 Signaux et Syst\u00e8mes, \u00c9cole Nationale d'Ing\u00e9nieurs de Tunis, Universit\u00e9 de Tunis El Manar, Tunisia]"],"affiliations":[{"raw_affiliation_string":"Unit\u00e9 Signaux et Syst\u00e8mes, Universit\u00e9 de Tunis El Manar","institution_ids":["https://openalex.org/I108714496","https://openalex.org/I63596082"]},{"raw_affiliation_string":"[Unit\u00e9 Signaux et Syst\u00e8mes, \u00c9cole Nationale d'Ing\u00e9nieurs de Tunis, Universit\u00e9 de Tunis El Manar, Tunisia]","institution_ids":["https://openalex.org/I108714496","https://openalex.org/I63596082"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026430084","display_name":"M. Ja\u00efdane-Sa\u00efdane","orcid":"https://orcid.org/0000-0002-9096-6161"},"institutions":[{"id":"https://openalex.org/I108714496","display_name":"Tunis University","ror":"https://ror.org/02q1spa57","country_code":"TN","type":"education","lineage":["https://openalex.org/I108714496"]},{"id":"https://openalex.org/I63596082","display_name":"Tunis El Manar University","ror":"https://ror.org/029cgt552","country_code":"TN","type":"education","lineage":["https://openalex.org/I63596082"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Meriem Jaidane-Saidane","raw_affiliation_strings":["Unit\u00e9 Signaux et Syst\u00e8mes, Universit\u00e9 de Tunis El Manar","[Unit\u00e9 Signaux et Syst\u00e8mes, \u00c9cole Nationale d'Ing\u00e9nieurs de Tunis, Universit\u00e9 de Tunis El Manar, Tunisia]"],"affiliations":[{"raw_affiliation_string":"Unit\u00e9 Signaux et Syst\u00e8mes, Universit\u00e9 de Tunis El Manar","institution_ids":["https://openalex.org/I108714496","https://openalex.org/I63596082"]},{"raw_affiliation_string":"[Unit\u00e9 Signaux et Syst\u00e8mes, \u00c9cole Nationale d'Ing\u00e9nieurs de Tunis, Universit\u00e9 de Tunis El Manar, Tunisia]","institution_ids":["https://openalex.org/I108714496","https://openalex.org/I63596082"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5026583773"],"corresponding_institution_ids":["https://openalex.org/I108714496","https://openalex.org/I63596082"],"apc_list":null,"apc_paid":null,"fwci":0.5791,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.65327878,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"564","last_page":"568"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":0.9984999895095825,"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":0.9984999895095825,"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/T12032","display_name":"Multisensory perception and integration","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9944000244140625,"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/computer-science","display_name":"Computer science","score":0.6647199392318726},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.6537268757820129},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.6423590779304504},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6392378211021423},{"id":"https://openalex.org/keywords/audio-signal-processing","display_name":"Audio signal processing","score":0.6275041103363037},{"id":"https://openalex.org/keywords/homogeneity","display_name":"Homogeneity (statistics)","score":0.6087794303894043},{"id":"https://openalex.org/keywords/active-listening","display_name":"Active listening","score":0.5238533020019531},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.46041139960289},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4390054941177368},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.39364200830459595},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.32760319113731384},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.15518930554389954},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.143793523311615},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.08645087480545044}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6647199392318726},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.6537268757820129},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.6423590779304504},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6392378211021423},{"id":"https://openalex.org/C127220857","wikidata":"https://www.wikidata.org/wiki/Q2719318","display_name":"Audio signal processing","level":4,"score":0.6275041103363037},{"id":"https://openalex.org/C142259097","wikidata":"https://www.wikidata.org/wiki/Q5891314","display_name":"Homogeneity (statistics)","level":2,"score":0.6087794303894043},{"id":"https://openalex.org/C177291462","wikidata":"https://www.wikidata.org/wiki/Q423038","display_name":"Active listening","level":2,"score":0.5238533020019531},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46041139960289},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4390054941177368},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.39364200830459595},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.32760319113731384},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.15518930554389954},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.143793523311615},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.08645087480545044},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C46312422","wikidata":"https://www.wikidata.org/wiki/Q11024","display_name":"Communication","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2015.7178032","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7178032","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.47999998927116394,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2345188","https://openalex.org/W1487718662","https://openalex.org/W1560729591","https://openalex.org/W1961208191","https://openalex.org/W2031586513","https://openalex.org/W2066785847","https://openalex.org/W2160938142","https://openalex.org/W2166667242","https://openalex.org/W2168731049","https://openalex.org/W2322584079","https://openalex.org/W2512517145","https://openalex.org/W2888740332","https://openalex.org/W4300407400","https://openalex.org/W6600098069","https://openalex.org/W6633724138","https://openalex.org/W6640898184","https://openalex.org/W6684190019","https://openalex.org/W6754455855"],"related_works":["https://openalex.org/W2289868279","https://openalex.org/W1546240199","https://openalex.org/W2109142991","https://openalex.org/W4231351862","https://openalex.org/W4212794605","https://openalex.org/W4315836293","https://openalex.org/W4243888788","https://openalex.org/W2769884427","https://openalex.org/W2088690926","https://openalex.org/W2098934641"],"abstract_inverted_index":{"In":[0],"this":[1,70,106],"paper,":[2],"we":[3,31],"present":[4],"a":[5,15,26,40,72],"temporal":[6],"entropy-based":[7],"indicator":[8,54],"that":[9],"reflects":[10],"the":[11,93],"texturedness":[12,53,85,97,112],"level":[13],"of":[14,96],"given":[16],"audio":[17,35,74,101],"signal.":[18],"Inspired":[19],"from":[20],"an":[21,34],"image":[22],"homogeneity":[23,37],"evaluation":[24],"via":[25],"multidirectional":[27],"cumulative":[28],"entropy":[29],"computation,":[30],"similarly":[32],"propose":[33],"signal":[36],"analysis":[38],"through":[39],"direct":[41],"and":[42,61,87],"reverse":[43],"progressive":[44],"auditory":[45],"information":[46],"content":[47],"tracking.":[48],"A":[49],"[0":[50],"-":[51],"5]":[52],"is":[55,62,77],"then":[56],"constructed":[57],"using":[58],"auditory-inspired":[59],"parameters,":[60],"inherently":[63],"associated":[64],"with":[65],"short":[66],"listening":[67],"time.":[68],"Using":[69],"indicator,":[71],"new":[73],"signals":[75,81,90],"classification":[76],"proposed":[78],"where":[79],"speech":[80],"are":[82,91,103],"assigned":[83,92],"low":[84],"scores,":[86],"academic":[88],"noise":[89],"higher":[94],"range":[95],"scores.":[98,113],"Classically":[99],"known":[100],"textures":[102],"assigned,":[104],"in":[105],"scale,":[107],"various":[108],"intermediate":[109],"to":[110],"high":[111]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2025-10-10T00:00:00"}