{"id":"https://openalex.org/W2158907072","doi":"https://doi.org/10.1109/icpr.2000.903497","title":"Time-frequency methods for biological signal estimation","display_name":"Time-frequency methods for biological signal estimation","publication_year":2002,"publication_date":"2002-11-11","ids":{"openalex":"https://openalex.org/W2158907072","doi":"https://doi.org/10.1109/icpr.2000.903497","mag":"2158907072"},"language":"en","primary_location":{"id":"doi:10.1109/icpr.2000.903497","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2000.903497","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings 15th International Conference on Pattern Recognition. ICPR-2000","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/A5112802543","display_name":"D.J. Nelson","orcid":null},"institutions":[{"id":"https://openalex.org/I1330347796","display_name":"United States Department of Defense","ror":"https://ror.org/0447fe631","country_code":"US","type":"funder","lineage":["https://openalex.org/I1330347796"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"D. Nelson","raw_affiliation_strings":["Departmentof Defense, Meade, MD, USA"],"affiliations":[{"raw_affiliation_string":"Departmentof Defense, Meade, MD, USA","institution_ids":["https://openalex.org/I1330347796"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055453510","display_name":"Patrick J. Loughlin","orcid":"https://orcid.org/0000-0003-0041-0731"},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. Loughlin","raw_affiliation_strings":["Departmentof Electrical Engineering, University of Pittsburgh, Pittsburgh, PA, USA"],"affiliations":[{"raw_affiliation_string":"Departmentof Electrical Engineering, University of Pittsburgh, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077372333","display_name":"Gabriel Crist\u00f3bal","orcid":"https://orcid.org/0000-0001-6408-2269"},"institutions":[{"id":"https://openalex.org/I4210087660","display_name":"Instituto de \u00d3ptica \"Daza de Vald\u00e9s\"","ror":"https://ror.org/002zef647","country_code":"ES","type":"facility","lineage":["https://openalex.org/I134820265","https://openalex.org/I4210087660"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"G. Cristobal","raw_affiliation_strings":["Instituto de Optica (CSIC), Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Instituto de Optica (CSIC), Madrid, Spain","institution_ids":["https://openalex.org/I4210087660"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075323915","display_name":"Leon Cohen","orcid":"https://orcid.org/0000-0002-7589-2491"},"institutions":[{"id":"https://openalex.org/I121847817","display_name":"The Graduate Center, CUNY","ror":"https://ror.org/00awd9g61","country_code":"US","type":"education","lineage":["https://openalex.org/I121847817"]},{"id":"https://openalex.org/I4210093530","display_name":"City College","ror":"https://ror.org/00h90tg62","country_code":"US","type":"education","lineage":["https://openalex.org/I4210093530"]},{"id":"https://openalex.org/I174216632","display_name":"City University of New York","ror":"https://ror.org/00453a208","country_code":"US","type":"education","lineage":["https://openalex.org/I174216632"]},{"id":"https://openalex.org/I125687163","display_name":"City College of New York","ror":"https://ror.org/00wmhkr98","country_code":"US","type":"education","lineage":["https://openalex.org/I125687163"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"L. Cohen","raw_affiliation_strings":["Department of Physics,City College and Graduate Center, City University of New York, NY, USA"],"affiliations":[{"raw_affiliation_string":"Department of Physics,City College and Graduate Center, City University of New York, NY, USA","institution_ids":["https://openalex.org/I174216632","https://openalex.org/I4210093530","https://openalex.org/I125687163","https://openalex.org/I121847817"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5112802543"],"corresponding_institution_ids":["https://openalex.org/I1330347796"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.26138628,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":null,"first_page":"110","last_page":"114"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9997000098228455,"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":0.9997000098228455,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9973000288009644,"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/T11698","display_name":"Underwater Acoustics Research","score":0.9961000084877014,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7338227033615112},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.6919026374816895},{"id":"https://openalex.org/keywords/whale","display_name":"Whale","score":0.5866830945014954},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5672056078910828},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5113691687583923},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.47320908308029175},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.46987801790237427},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.4517211616039276},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.35917142033576965},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35107576847076416},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.12594258785247803},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10472992062568665},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.07552990317344666}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7338227033615112},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.6919026374816895},{"id":"https://openalex.org/C2777704720","wikidata":"https://www.wikidata.org/wiki/Q1865281","display_name":"Whale","level":2,"score":0.5866830945014954},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5672056078910828},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5113691687583923},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.47320908308029175},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.46987801790237427},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.4517211616039276},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.35917142033576965},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35107576847076416},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.12594258785247803},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10472992062568665},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.07552990317344666},{"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/C505870484","wikidata":"https://www.wikidata.org/wiki/Q180538","display_name":"Fishery","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icpr.2000.903497","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2000.903497","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings 15th International Conference on Pattern Recognition. ICPR-2000","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W80534854","https://openalex.org/W1489017550","https://openalex.org/W1589856738","https://openalex.org/W1968078852","https://openalex.org/W1968939597","https://openalex.org/W1975301756","https://openalex.org/W1988581869","https://openalex.org/W1993000612","https://openalex.org/W2031826458","https://openalex.org/W2058089631","https://openalex.org/W2062233951","https://openalex.org/W2093610908","https://openalex.org/W2100374837","https://openalex.org/W2119301544","https://openalex.org/W2128653836","https://openalex.org/W2152151529","https://openalex.org/W2165878107","https://openalex.org/W2188563164","https://openalex.org/W3151807103"],"related_works":["https://openalex.org/W564807179","https://openalex.org/W2389042244","https://openalex.org/W2019045084","https://openalex.org/W2004282482","https://openalex.org/W2625914266","https://openalex.org/W2001939451","https://openalex.org/W1523322372","https://openalex.org/W2017201627","https://openalex.org/W2354079427","https://openalex.org/W2025544302"],"abstract_inverted_index":{"We":[0,22],"present":[1],"methods":[2,25,35,63],"for":[3],"obtaining":[4],"basic":[5],"signal":[6,44,72],"parameters":[7,75],"and":[8,17,29,74],"apply":[9,23],"them":[10],"to":[11,26,38,53,70,77],"the":[12,34,43,47,62,82],"problem":[13],"of":[14,19,42],"detection,":[15],"estimation,":[16],"enhancement":[18],"biological":[20],"signals.":[21],"these":[24],"human":[27],"speech":[28],"whale":[30,57],"sounds.":[31],"In":[32],"speech,":[33],"are":[36],"used":[37,52,67],"obtain":[39,71],"statistical":[40],"properties":[41],"so":[45],"that":[46,61],"derived":[48],"features":[49],"may":[50,64],"be":[51,65],"cluster":[54],"speakers.":[55],"For":[56],"sounds":[58],"we":[59],"show":[60],"effectively":[66],"not":[68],"only":[69],"components":[73],"but":[76],"also":[78],"adaptively":[79],"filter":[80],"off":[81],"noise.":[83]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
