{"id":"https://openalex.org/W4300883896","doi":"https://doi.org/10.21437/icslp.1996-312","title":"Pitch detection and voiced/unvoiced decision algorithm based on wavelet transforms","display_name":"Pitch detection and voiced/unvoiced decision algorithm based on wavelet transforms","publication_year":1996,"publication_date":"1996-10-03","ids":{"openalex":"https://openalex.org/W4300883896","doi":"https://doi.org/10.21437/icslp.1996-312"},"language":"en","primary_location":{"id":"doi:10.21437/icslp.1996-312","is_oa":false,"landing_page_url":"https://doi.org/10.21437/icslp.1996-312","pdf_url":null,"source":{"id":"https://openalex.org/S4363607739","display_name":"4th International Conference on Spoken Language Processing (ICSLP 1996)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"4th International Conference on Spoken Language Processing (ICSLP 1996)","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/A5006992039","display_name":"L\u00e9onard Janer","orcid":null},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"L\u00e9onard Janer","raw_affiliation_strings":["Dept. TSC Universitat Polit ecnica de Catalunya 08034 Barcelona, Spain","GTC Dept. IEEC Centro Polit ecnico Superior de Ingenieros 50015 Zaragoza, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. TSC Universitat Polit ecnica de Catalunya 08034 Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"GTC Dept. IEEC Centro Polit ecnico Superior de Ingenieros 50015 Zaragoza, Spain","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037850798","display_name":"Juan Jos\u00e9 Bonet","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Juan Jos\u00e9 Bonet","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5085330440","display_name":"Eduardo Lleida-Solano","orcid":null},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Eduardo Lleida-Solano","raw_affiliation_strings":["Dept. TSC Universitat Polit ecnica de Catalunya 08034 Barcelona, Spain","GTC Dept. IEEC Centro Polit ecnico Superior de Ingenieros 50015 Zaragoza, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. TSC Universitat Polit ecnica de Catalunya 08034 Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"GTC Dept. IEEC Centro Polit ecnico Superior de Ingenieros 50015 Zaragoza, Spain","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.45689938,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1209","last_page":"1212"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9983999729156494,"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"}},"topics":[{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9983999729156494,"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":0.9962000250816345,"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":0.9803000092506409,"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":0.6972846984863281},{"id":"https://openalex.org/keywords/pitch-detection-algorithm","display_name":"Pitch detection algorithm","score":0.5845493078231812},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.5815330743789673},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.520532488822937},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.47438982129096985},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.4141010642051697},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4000309109687805},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.33788660168647766},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.23344603180885315}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6972846984863281},{"id":"https://openalex.org/C135622632","wikidata":"https://www.wikidata.org/wiki/Q7198851","display_name":"Pitch detection algorithm","level":3,"score":0.5845493078231812},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.5815330743789673},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.520532488822937},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.47438982129096985},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.4141010642051697},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4000309109687805},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.33788660168647766},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.23344603180885315}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21437/icslp.1996-312","is_oa":false,"landing_page_url":"https://doi.org/10.21437/icslp.1996-312","pdf_url":null,"source":{"id":"https://openalex.org/S4363607739","display_name":"4th International Conference on Spoken Language Processing (ICSLP 1996)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"4th International Conference on Spoken Language Processing (ICSLP 1996)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.5299999713897705}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321837","display_name":"Ministerio de Econom\u00eda y Competitividad","ror":"https://ror.org/034900433"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W23669922","https://openalex.org/W127809666","https://openalex.org/W1494020041","https://openalex.org/W1970441790"],"related_works":["https://openalex.org/W4240250933","https://openalex.org/W2382174632","https://openalex.org/W2129959498","https://openalex.org/W2784060934","https://openalex.org/W2080996473","https://openalex.org/W2902714807","https://openalex.org/W2537489131","https://openalex.org/W2077021924","https://openalex.org/W2169514977","https://openalex.org/W2400828047"],"abstract_inverted_index":{"An":[0],"improvement":[1],"o":[2],"f":[3],"an":[4,55],"existing":[5],"Pitch":[6],"Detection":[7],"Algorithm":[8],"is":[9,40],"presented":[10],"in":[11],"this":[12,37],"paper.The":[13],"solution":[14],"reduces":[15],"the":[16,31,51],"computational":[17],"load":[18],"of":[19,33,36],"its":[20,61],"precedent":[21],"algorithm":[22],"and":[23],"introduces":[24],"a":[25,43],"voiced/unvoiced":[26],"decision":[27],"step":[28],"to":[29,50],"reduce":[30],"number":[32],"errors.The":[34],"eciency":[35],"improved":[38],"system":[39],"tested":[41],"with":[42],"semi-automatically":[44],"segmented":[45],"speech":[46],"data":[47],"base":[48],"according":[49],"information":[52],"delivered":[53],"by":[54],"attached":[56],"laryngograph":[57],"signal.The":[58],"results":[59],"show":[60],"periodicity":[62],"detection.":[63]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}