{"id":"https://openalex.org/W1572526306","doi":"https://doi.org/10.1109/icassp.2015.7178074","title":"Classification of whale vocalizations using the Weyl transform","display_name":"Classification of whale vocalizations using the Weyl transform","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W1572526306","doi":"https://doi.org/10.1109/icassp.2015.7178074","mag":"1572526306"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2015.7178074","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7178074","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":"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/A5080949748","display_name":"Yin Xian","orcid":"https://orcid.org/0000-0002-3985-1836"},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yin Xian","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Duke University, USA","[Department of Electrical & Computer Engineering, Duke University, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Duke University, USA","institution_ids":["https://openalex.org/I170897317"]},{"raw_affiliation_string":"[Department of Electrical & Computer Engineering, Duke University, USA]","institution_ids":["https://openalex.org/I170897317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101752267","display_name":"Andrew Thompson","orcid":"https://orcid.org/0009-0006-5572-0453"},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Andrew Thompson","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Duke University, USA","Department of Mathematics, Duke University, USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Duke University, USA","institution_ids":["https://openalex.org/I170897317"]},{"raw_affiliation_string":"Department of Mathematics, Duke University, USA#TAB#","institution_ids":["https://openalex.org/I170897317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101992408","display_name":"Qiang Qiu","orcid":"https://orcid.org/0000-0003-2610-3502"},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qiang Qiu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Duke University, USA","[Department of Electrical & Computer Engineering, Duke University, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Duke University, USA","institution_ids":["https://openalex.org/I170897317"]},{"raw_affiliation_string":"[Department of Electrical & Computer Engineering, Duke University, USA]","institution_ids":["https://openalex.org/I170897317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039277245","display_name":"L. W. Nolte","orcid":null},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Loren Nolte","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Duke University, USA","[Department of Electrical & Computer Engineering, Duke University, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Duke University, USA","institution_ids":["https://openalex.org/I170897317"]},{"raw_affiliation_string":"[Department of Electrical & Computer Engineering, Duke University, USA]","institution_ids":["https://openalex.org/I170897317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000411719","display_name":"Douglas P. Nowacek","orcid":"https://orcid.org/0000-0002-8137-1836"},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Douglas Nowacek","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Duke University, USA","[Department of Electrical & Computer Engineering, Duke University, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Duke University, USA","institution_ids":["https://openalex.org/I170897317"]},{"raw_affiliation_string":"[Department of Electrical & Computer Engineering, Duke University, USA]","institution_ids":["https://openalex.org/I170897317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061472917","display_name":"Jianfeng Lu","orcid":"https://orcid.org/0000-0001-6255-5165"},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jianfeng Lu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Duke University, USA","Department of Mathematics, Duke University, USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Duke University, USA","institution_ids":["https://openalex.org/I170897317"]},{"raw_affiliation_string":"Department of Mathematics, Duke University, USA#TAB#","institution_ids":["https://openalex.org/I170897317"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037795370","display_name":"Robert Calderbank","orcid":"https://orcid.org/0000-0003-2084-9717"},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert Calderbank","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Duke University, USA","[Department of Electrical & Computer Engineering, Duke University, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Duke University, USA","institution_ids":["https://openalex.org/I170897317"]},{"raw_affiliation_string":"[Department of Electrical & Computer Engineering, Duke University, USA]","institution_ids":["https://openalex.org/I170897317"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I170897317"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"773","last_page":"777"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10659","display_name":"Marine animal studies overview","score":0.9912999868392944,"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/T10860","display_name":"Speech and Audio Processing","score":0.9909999966621399,"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/mel-frequency-cepstrum","display_name":"Mel-frequency cepstrum","score":0.6552336812019348},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5232909321784973},{"id":"https://openalex.org/keywords/constant-q-transform","display_name":"Constant Q transform","score":0.5206496119499207},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5081961154937744},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.49686911702156067},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4612158536911011},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.4461635947227478},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.43816977739334106},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.353298544883728},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.34812405705451965},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3431755602359772},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.22514814138412476},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.13858267664909363},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.11821895837783813}],"concepts":[{"id":"https://openalex.org/C151989614","wikidata":"https://www.wikidata.org/wiki/Q440370","display_name":"Mel-frequency cepstrum","level":3,"score":0.6552336812019348},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5232909321784973},{"id":"https://openalex.org/C153705960","wikidata":"https://www.wikidata.org/wiki/Q5163634","display_name":"Constant Q transform","level":5,"score":0.5206496119499207},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5081961154937744},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.49686911702156067},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4612158536911011},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.4461635947227478},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.43816977739334106},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.353298544883728},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.34812405705451965},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3431755602359772},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.22514814138412476},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.13858267664909363},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.11821895837783813},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2015.7178074","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7178074","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/14","score":0.8799999952316284,"display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W15066456","https://openalex.org/W195252322","https://openalex.org/W648724848","https://openalex.org/W1580612832","https://openalex.org/W1582956995","https://openalex.org/W1606666185","https://openalex.org/W1814775863","https://openalex.org/W1985324531","https://openalex.org/W1991354183","https://openalex.org/W2003796340","https://openalex.org/W2009736841","https://openalex.org/W2033815824","https://openalex.org/W2034336995","https://openalex.org/W2053188693","https://openalex.org/W2102369989","https://openalex.org/W2117761544","https://openalex.org/W2127715660","https://openalex.org/W2137919732","https://openalex.org/W2145017037","https://openalex.org/W2146641086","https://openalex.org/W2293669764","https://openalex.org/W2980286501","https://openalex.org/W6600593648","https://openalex.org/W6607955793","https://openalex.org/W6636313392","https://openalex.org/W6768798221"],"related_works":["https://openalex.org/W1916685473","https://openalex.org/W2548564146","https://openalex.org/W2167033870","https://openalex.org/W4317383455","https://openalex.org/W2548511587","https://openalex.org/W4293232884","https://openalex.org/W2422472940","https://openalex.org/W2019475500","https://openalex.org/W2548162870","https://openalex.org/W2144773493"],"abstract_inverted_index":{"In":[0,15],"this":[1],"paper,":[2],"we":[3],"apply":[4],"the":[5,10,24,27,30,34,44,54,57,61,80,84,87],"Weyl":[6,31,62,81],"transform":[7,32,82,89],"to":[8,17],"represent":[9],"vocalization":[11],"of":[12,37],"marine":[13],"mammals.":[14],"contrast":[16],"other":[18],"popular":[19],"representation":[20],"methods,":[21],"such":[22],"as":[23],"MFCC":[25,85],"and":[26,64,86],"Chirplet":[28,88],"transform,":[29,63],"captures":[33],"global":[35],"information":[36],"signals.":[38],"This":[39],"is":[40],"especially":[41],"useful":[42],"when":[43],"signal":[45,55],"has":[46],"low":[47],"order":[48],"polynomial":[49],"phase.":[50],"We":[51],"can":[52],"reconstruct":[53],"from":[56,60,79],"coefficients":[58],"obtained":[59],"perform":[65],"classification":[66,75],"based":[67],"on":[68,90],"these":[69],"coefficients.":[70],"Experimental":[71],"results":[72],"show":[73],"that":[74],"using":[76],"features":[77],"extracted":[78],"outperforms":[83],"our":[91],"collected":[92],"whales":[93],"data.":[94]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
