{"id":"https://openalex.org/W2132393543","doi":"https://doi.org/10.1109/icassp.2002.5743724","title":"Pitch estimation based on Circular AMDF","display_name":"Pitch estimation based on Circular AMDF","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W2132393543","doi":"https://doi.org/10.1109/icassp.2002.5743724","mag":"2132393543"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2002.5743724","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5743724","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","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":"IEEE International Conference on Acoustics Speech and Signal Processing","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/A5061847709","display_name":"Wenyao Zhang","orcid":"https://orcid.org/0000-0001-7080-9604"},"institutions":[{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wenyao Zhang","raw_affiliation_strings":["Institute of Software, Chinese Academy and Sciences, Beijing, China","Institute of Software, CAS, Beijing, China, 100080"],"affiliations":[{"raw_affiliation_string":"Institute of Software, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128818"]},{"raw_affiliation_string":"Institute of Software, CAS, Beijing, China, 100080","institution_ids":["https://openalex.org/I4210128818"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087493208","display_name":"Gang Xu","orcid":"https://orcid.org/0000-0001-9875-051X"},"institutions":[{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gang Xu","raw_affiliation_strings":["Institute of Software, Chinese Academy and Sciences, Beijing, China","Institute of Software, CAS, Beijing, China, 100080"],"affiliations":[{"raw_affiliation_string":"Institute of Software, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128818"]},{"raw_affiliation_string":"Institute of Software, CAS, Beijing, China, 100080","institution_ids":["https://openalex.org/I4210128818"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029915417","display_name":"Yuguo Wang","orcid":"https://orcid.org/0000-0003-2407-8112"},"institutions":[{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuguo Wang","raw_affiliation_strings":["Institute of Software, Chinese Academy and Sciences, Beijing, China","Institute of Software, CAS, Beijing, China, 100080"],"affiliations":[{"raw_affiliation_string":"Institute of Software, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128818"]},{"raw_affiliation_string":"Institute of Software, CAS, Beijing, China, 100080","institution_ids":["https://openalex.org/I4210128818"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5061847709"],"corresponding_institution_ids":["https://openalex.org/I4210128818"],"apc_list":null,"apc_paid":null,"fwci":12.9267,"has_fulltext":false,"cited_by_count":58,"citation_normalized_percentile":{"value":0.99211356,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"I","last_page":"341"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13717","display_name":"Advanced Algorithms and Applications","score":0.984000027179718,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13717","display_name":"Advanced Algorithms and Applications","score":0.984000027179718,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13734","display_name":"Advanced Computational Techniques and Applications","score":0.9736999869346619,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T14225","display_name":"Advanced Sensor and Control Systems","score":0.9496999979019165,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.777723491191864},{"id":"https://openalex.org/keywords/pitch-detection-algorithm","display_name":"Pitch detection algorithm","score":0.5880232453346252},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.580132782459259},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5397790670394897},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4937466084957123},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.4791683256626129},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.4761262536048889},{"id":"https://openalex.org/keywords/compression","display_name":"Compression (physics)","score":0.41366705298423767},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3641422688961029},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2830395996570587},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.2671683430671692},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11015695333480835}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.777723491191864},{"id":"https://openalex.org/C135622632","wikidata":"https://www.wikidata.org/wiki/Q7198851","display_name":"Pitch detection algorithm","level":3,"score":0.5880232453346252},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.580132782459259},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5397790670394897},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4937466084957123},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.4791683256626129},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.4761262536048889},{"id":"https://openalex.org/C180016635","wikidata":"https://www.wikidata.org/wiki/Q2712821","display_name":"Compression (physics)","level":2,"score":0.41366705298423767},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3641422688961029},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2830395996570587},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.2671683430671692},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11015695333480835},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2002.5743724","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5743724","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","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":"IEEE International Conference on Acoustics Speech and Signal Processing","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":0.4000000059604645}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W86348706","https://openalex.org/W123426918","https://openalex.org/W1528176576","https://openalex.org/W2062626385","https://openalex.org/W2171321863","https://openalex.org/W2479250278"],"related_works":["https://openalex.org/W2534386362","https://openalex.org/W2080996473","https://openalex.org/W2010034188","https://openalex.org/W4240250933","https://openalex.org/W2542236698","https://openalex.org/W2532016591","https://openalex.org/W1615098224","https://openalex.org/W1068310556","https://openalex.org/W2084685485","https://openalex.org/W2400828047"],"abstract_inverted_index":{"Pitch":[0],"period":[1],"is":[2,14,32],"a":[3,58,66],"key":[4],"parameter":[5],"in":[6],"speech":[7],"compression,":[8],"synthesis":[9],"and":[10,64,81,102,124],"recognition.":[11],"The":[12,74],"AMDF":[13,28,62],"often":[15],"used":[16],"to":[17,22,34,49],"determine":[18],"this":[19,54],"parameter.":[20],"Due":[21],"the":[23,27,36,46,77,91,99,104,112,117],"falling":[24],"trend":[25],"of":[26,79,93,108,114],"curve,":[29],"however,":[30],"it":[31],"easy":[33],"make":[35],"estimated":[37],"pitch":[38,68],"doubled":[39],"or":[40],"halved":[41],"To":[42],"correct":[43],"these":[44],"errors,":[45],"algoritlun":[47],"has":[48],"increase":[50],"its":[51],"complexity.":[52],"In":[53],"paper,":[55],"we":[56],"propose":[57],"new":[59,67],"function,":[60],"Circular":[61],"(CAMDF),":[63],"describe":[65],"detection":[69],"algoritlnn":[70],"based":[71],"on":[72],"it.":[73],"CAMDF":[75,115],"conquers":[76],"defect":[78],"AMDF,":[80],"brings":[82],"us":[83],"some":[84],"useful":[85],"features.":[86],"which":[87],"not":[88],"only":[89],"simplifies":[90],"procedure":[92],"estimation,":[94],"but":[95],"also":[96],"efficiently":[97],"reduces":[98],"estimation":[100,105],"errors":[101],"improves":[103],"precision.":[106],"Lots":[107],"experiment":[109],"shows":[110],"that":[111],"performance":[113],"outperforms":[116],"others":[118],"AMDF-based":[119],"functions,":[120],"such":[121],"as":[122],"HRAMDF":[123],"LVAMDF.":[125]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
