{"id":"https://openalex.org/W2151766943","doi":"https://doi.org/10.1109/tsp.2015.2420538","title":"Spectral Zero-Crossings: Localization Properties and Applications","display_name":"Spectral Zero-Crossings: Localization Properties and Applications","publication_year":2015,"publication_date":"2015-04-06","ids":{"openalex":"https://openalex.org/W2151766943","doi":"https://doi.org/10.1109/tsp.2015.2420538","mag":"2151766943"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2015.2420538","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2015.2420538","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Signal Processing","raw_type":"journal-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/A5085979267","display_name":"Ravi R. Shenoy","orcid":null},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ravi R. Shenoy","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Science, Bangalore, India","Dept. of Electrical Engineering, Indian Institute of Science, Bangalore, INDIA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]},{"raw_affiliation_string":"Dept. of Electrical Engineering, Indian Institute of Science, Bangalore, INDIA","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005652970","display_name":"Chandra Sekhar Seelamantula","orcid":"https://orcid.org/0000-0001-9049-1912"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Chandra Sekhar Seelamantula","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Science, Bangalore, India","Dept. of Electrical Engineering, Indian Institute of Science, Bangalore, INDIA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]},{"raw_affiliation_string":"Dept. of Electrical Engineering, Indian Institute of Science, Bangalore, INDIA","institution_ids":["https://openalex.org/I59270414"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I59270414"],"apc_list":null,"apc_paid":null,"fwci":3.1266,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.92445959,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"63","issue":"12","first_page":"3177","last_page":"3190"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"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":0.9998999834060669,"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/zero-crossing","display_name":"Zero crossing","score":0.59415602684021},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5419687628746033},{"id":"https://openalex.org/keywords/sign","display_name":"Sign (mathematics)","score":0.5169238448143005},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.47953271865844727},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4790869355201721},{"id":"https://openalex.org/keywords/spectral-density-estimation","display_name":"Spectral density estimation","score":0.4780628979206085},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.44057902693748474},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.36574578285217285},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3564411997795105},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.34132927656173706},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.24269503355026245},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.19994524121284485},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1635986864566803}],"concepts":[{"id":"https://openalex.org/C120415902","wikidata":"https://www.wikidata.org/wiki/Q462383","display_name":"Zero crossing","level":3,"score":0.59415602684021},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5419687628746033},{"id":"https://openalex.org/C139676723","wikidata":"https://www.wikidata.org/wiki/Q1193832","display_name":"Sign (mathematics)","level":2,"score":0.5169238448143005},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.47953271865844727},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4790869355201721},{"id":"https://openalex.org/C30049272","wikidata":"https://www.wikidata.org/wiki/Q6555326","display_name":"Spectral density estimation","level":3,"score":0.4780628979206085},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.44057902693748474},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36574578285217285},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3564411997795105},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.34132927656173706},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.24269503355026245},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.19994524121284485},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1635986864566803},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tsp.2015.2420538","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2015.2420538","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:eprints.iisc.ac.in:51759","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4377196309","display_name":"NOT FOUND REPOSITORY (Indian Institute of Science Bangalore)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I59270414","host_organization_name":"Indian Institute of Science Bangalore","host_organization_lineage":["https://openalex.org/I59270414"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W12828664","https://openalex.org/W78415016","https://openalex.org/W95152782","https://openalex.org/W1613048410","https://openalex.org/W1966264494","https://openalex.org/W1971082588","https://openalex.org/W1973441487","https://openalex.org/W1973702046","https://openalex.org/W1975304227","https://openalex.org/W1995319862","https://openalex.org/W1998752217","https://openalex.org/W2003031519","https://openalex.org/W2005581903","https://openalex.org/W2010088145","https://openalex.org/W2016376357","https://openalex.org/W2016730668","https://openalex.org/W2017208941","https://openalex.org/W2034199594","https://openalex.org/W2036488048","https://openalex.org/W2046245205","https://openalex.org/W2060171943","https://openalex.org/W2069445158","https://openalex.org/W2091609594","https://openalex.org/W2096021841","https://openalex.org/W2096990949","https://openalex.org/W2100729628","https://openalex.org/W2112815694","https://openalex.org/W2112844139","https://openalex.org/W2114509411","https://openalex.org/W2114763873","https://openalex.org/W2131611181","https://openalex.org/W2142298501","https://openalex.org/W2146330937","https://openalex.org/W2147379688","https://openalex.org/W2149053750","https://openalex.org/W2150764842","https://openalex.org/W2155776568","https://openalex.org/W2158560939","https://openalex.org/W2165112771","https://openalex.org/W2167448634","https://openalex.org/W2169280197","https://openalex.org/W2332483957","https://openalex.org/W2942228371","https://openalex.org/W3136463145","https://openalex.org/W3142746000","https://openalex.org/W4300956496","https://openalex.org/W6603838645"],"related_works":["https://openalex.org/W1897244946","https://openalex.org/W2185109600","https://openalex.org/W2370696153","https://openalex.org/W2187009892","https://openalex.org/W1484848005","https://openalex.org/W2358889583","https://openalex.org/W1991094733","https://openalex.org/W1491812406","https://openalex.org/W2150106636","https://openalex.org/W2017783276"],"abstract_inverted_index":{"We":[0,47,64,127],"present":[1],"an":[2],"analysis":[3,71],"of":[4,7,15,21,28,36,57,76,82,148],"the":[5,11,23,29,34,42,55,60,74,97,105,138,141,149,157],"rate":[6,35,45,70,100],"sign":[8,19,37],"changes":[9,20,38],"in":[10,117,123,133],"discrete":[12],"Fourier":[13],"spectrum":[14,30,75],"a":[16,77,80,118],"sequence.":[17],"The":[18,108,146],"either":[22],"real":[24],"or":[25],"imaginary":[26],"parts":[27],"are":[31,111,163],"considered,":[32],"and":[33,101],"is":[39,154],"termed":[40],"as":[41,79],"spectral":[43,98],"zero-crossing":[44,69,99],"(SZCR).":[46],"show":[48,65,128],"that":[49,162],"SZCR":[50,139],"carries":[51],"information":[52],"pertaining":[53],"to":[54,90,95,102,130],"locations":[56],"transients":[58],"within":[59],"temporal":[61,68],"observation":[62],"window.":[63],"duality":[66],"with":[67,84,113,156],"by":[72],"expressing":[73],"signal":[78,120],"sum":[81],"sinusoids":[83],"random":[85],"phases.":[86],"This":[87],"extension":[88],"leads":[89],"spectral-domain":[91],"iterative":[92],"filtering":[93],"approaches":[94],"stabilize":[96],"improve":[103],"upon":[104],"location":[106],"estimates.":[107],"localization":[109,115,152],"properties":[110],"compared":[112],"group-delay-based":[114],"metrics":[116],"stylized":[119],"setting":[121],"well-known":[122],"speech":[124,135],"processing":[125],"literature.":[126],"applications":[129],"epoch":[131,151,159],"estimation":[132,160],"voiced":[134],"signals":[136],"using":[137],"on":[140,165],"integrated":[142],"linear":[143],"prediction":[144],"residue.":[145],"performance":[147],"SZCR-based":[150],"technique":[153],"competitive":[155],"state-of-the-art":[158],"techniques":[161],"based":[164],"average":[166],"pitch":[167],"period.":[168]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
