{"id":"https://openalex.org/W2086908954","doi":"https://doi.org/10.1109/icassp.2013.6637753","title":"Bird phrase segmentation by entropy-driven change point detection","display_name":"Bird phrase segmentation by entropy-driven change point detection","publication_year":2013,"publication_date":"2013-05-01","ids":{"openalex":"https://openalex.org/W2086908954","doi":"https://doi.org/10.1109/icassp.2013.6637753","mag":"2086908954"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2013.6637753","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2013.6637753","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":"conference-paper","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/A5068097730","display_name":"Ni-Chun Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ni-Chun Wang","raw_affiliation_strings":["Electrical Engineering Department, University of California, Los Angeles, Los Angeles, CA, USA","Electr. Eng. Dept., Univ. of California Los angeles, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of California, Los Angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"Electr. Eng. Dept., Univ. of California Los angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103546421","display_name":"Ralph E. Hudson","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ralph E. Hudson","raw_affiliation_strings":["Electrical Engineering Department, University of California, Los Angeles, Los Angeles, CA, USA","Electr. Eng. Dept., Univ. of California Los angeles, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of California, Los Angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"Electr. Eng. Dept., Univ. of California Los angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080035797","display_name":"Lee Ngee Tan","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lee Ngee Tan","raw_affiliation_strings":["Electrical Engineering Department, University of California, Los Angeles, Los Angeles, CA, USA","Electr. Eng. Dept., Univ. of California Los angeles, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of California, Los Angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"Electr. Eng. Dept., Univ. of California Los angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101701618","display_name":"Charles Taylor","orcid":"https://orcid.org/0000-0002-5202-3445"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Charles E. Taylor","raw_affiliation_strings":["Department of Ecology and Evolutionary Biology, University of California, Los Angeles, Los Angeles, CA, USA","Dept. of Ecology & Evolutionary Biol., Univ. of California-Los Angeles, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Ecology and Evolutionary Biology, University of California, Los Angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"Dept. of Ecology & Evolutionary Biol., Univ. of California-Los Angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112421995","display_name":"Abeer Alwan","orcid":"https://orcid.org/0000-0003-3390-9379"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Abeer Alwan","raw_affiliation_strings":["Electrical Engineering Department, University of California, Los Angeles, Los Angeles, CA, USA","Electr. Eng. Dept., Univ. of California Los angeles, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of California, Los Angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"Electr. Eng. Dept., Univ. of California Los angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108338875","display_name":"Kung Yao","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kung Yao","raw_affiliation_strings":["Electrical Engineering Department, University of California, Los Angeles, Los Angeles, CA, USA","Electr. Eng. Dept., Univ. of California Los angeles, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of California, Los Angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"Electr. Eng. Dept., Univ. of California Los angeles, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I161318765"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"54","issue":null,"first_page":"773","last_page":"777"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11665","display_name":"Animal Vocal Communication and Behavior","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1309","display_name":"Developmental Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11665","display_name":"Animal Vocal Communication and Behavior","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1309","display_name":"Developmental Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10659","display_name":"Marine animal studies overview","score":0.972100019454956,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":0.9682000279426575,"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":0.7126699686050415},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.6346348524093628},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6032388210296631},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5953007340431213},{"id":"https://openalex.org/keywords/change-detection","display_name":"Change detection","score":0.5923159122467041},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.5827885866165161},{"id":"https://openalex.org/keywords/background-subtraction","display_name":"Background subtraction","score":0.5723981261253357},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5661124587059021},{"id":"https://openalex.org/keywords/false-alarm","display_name":"False alarm","score":0.48314613103866577},{"id":"https://openalex.org/keywords/white-noise","display_name":"White noise","score":0.44035667181015015},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3736671209335327},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32887014746665955},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32035455107688904},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.08871510624885559},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08703932166099548}],"concepts":[{"id":"https://openalex.org/C45273575","wikidata":"https://www.wikidata.org/wiki/Q578970","display_name":"Spectrogram","level":2,"score":0.7126699686050415},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.6346348524093628},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6032388210296631},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5953007340431213},{"id":"https://openalex.org/C203595873","wikidata":"https://www.wikidata.org/wiki/Q25389927","display_name":"Change detection","level":2,"score":0.5923159122467041},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5827885866165161},{"id":"https://openalex.org/C32653426","wikidata":"https://www.wikidata.org/wiki/Q3813641","display_name":"Background subtraction","level":3,"score":0.5723981261253357},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5661124587059021},{"id":"https://openalex.org/C2776836416","wikidata":"https://www.wikidata.org/wiki/Q1364844","display_name":"False alarm","level":2,"score":0.48314613103866577},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.44035667181015015},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3736671209335327},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32887014746665955},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32035455107688904},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.08871510624885559},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08703932166099548},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"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":1,"locations":[{"id":"doi:10.1109/icassp.2013.6637753","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2013.6637753","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"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8799999952316284,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1483365869","https://openalex.org/W1524093819","https://openalex.org/W1957105039","https://openalex.org/W1965392191","https://openalex.org/W1968274390","https://openalex.org/W1988051351","https://openalex.org/W2007144263","https://openalex.org/W2019432531","https://openalex.org/W2032360374","https://openalex.org/W2039261343","https://openalex.org/W2051057783","https://openalex.org/W2057170975","https://openalex.org/W2065606036","https://openalex.org/W2108830291","https://openalex.org/W2109412841","https://openalex.org/W2111751070","https://openalex.org/W2122979854","https://openalex.org/W2127135195","https://openalex.org/W2128653836","https://openalex.org/W2142851111","https://openalex.org/W2149241068","https://openalex.org/W2153635508","https://openalex.org/W2156822626","https://openalex.org/W2158185319","https://openalex.org/W2170810185","https://openalex.org/W2399340250","https://openalex.org/W3101461704","https://openalex.org/W4232383088","https://openalex.org/W6712762413"],"related_works":["https://openalex.org/W2530685530","https://openalex.org/W4375868962","https://openalex.org/W2011227383","https://openalex.org/W2088854863","https://openalex.org/W4402568167","https://openalex.org/W3179495260","https://openalex.org/W1976719989","https://openalex.org/W3127543252","https://openalex.org/W2065606036","https://openalex.org/W2148298232"],"abstract_inverted_index":{"A":[0],"bird":[1,14],"phrase":[2,130],"segmentation":[3,96],"method":[4,97,106,126],"using":[5],"entropy-based":[6],"change":[7,71],"point":[8,72],"detection":[9,73,125],"is":[10,23,74],"proposed.":[11],"Spectrograms":[12],"of":[13,30,66,89],"calls":[15],"are":[16],"usually":[17],"sparse":[18],"while":[19],"the":[20,28,36,38,48,58,62,78,82,108,116,121],"background":[21],"noise":[22],"relatively":[24],"white.":[25],"Therefore,":[26],"considering":[27],"entropy":[29,39,59,83],"a":[31,43,54,67,69,87,102],"sliding":[32],"time-frequency":[33],"block":[34],"on":[35,57,86],"spectrogram,":[37],"dips":[40],"when":[41,47],"detecting":[42],"signal":[44,49],"and":[45,64,127],"rises":[46],"ends.":[50],"Rather":[51],"than":[52,120],"applying":[53],"hard":[55],"threshold":[56],"to":[60,76],"determine":[61],"beginning":[63],"ending":[65],"signal,":[68],"Bayesian":[70],"used":[75],"detect":[77],"statistical":[79],"changes":[80],"in":[81],"sequence.":[84],"Tests":[85],"database":[88],"Cassin's":[90],"Vireo":[91],"(Vireo":[92],"cassinii),":[93],"our":[94],"proposed":[95],"with":[98],"spectral":[99,104],"subtraction":[100],"or":[101],"novel":[103],"whitening":[105],"as":[107],"front-end":[109],"generates":[110],"more":[111],"accurate":[112],"time":[113],"labels,":[114],"lower":[115],"false":[117],"alarm":[118],"rate":[119],"conventional":[122],"time-domain":[123],"energy":[124],"achieves":[128],"high":[129],"classification":[131],"rate.":[132]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
