{"id":"https://openalex.org/W4403126948","doi":"https://doi.org/10.1109/iwaenc61483.2024.10694386","title":"Derivative Features of Short-Time Holomorphic Fourier Transform","display_name":"Derivative Features of Short-Time Holomorphic Fourier Transform","publication_year":2024,"publication_date":"2024-09-09","ids":{"openalex":"https://openalex.org/W4403126948","doi":"https://doi.org/10.1109/iwaenc61483.2024.10694386"},"language":"en","primary_location":{"id":"doi:10.1109/iwaenc61483.2024.10694386","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwaenc61483.2024.10694386","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 18th International Workshop on Acoustic Signal Enhancement (IWAENC)","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/A5112293685","display_name":"Iori Hashimoto","orcid":null},"institutions":[{"id":"https://openalex.org/I125852741","display_name":"Kanazawa Institute of Technology","ror":"https://ror.org/02ws33e43","country_code":"JP","type":"education","lineage":["https://openalex.org/I125852741"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Iori Hashimoto","raw_affiliation_strings":["Kanazawa Institute of Technology"],"affiliations":[{"raw_affiliation_string":"Kanazawa Institute of Technology","institution_ids":["https://openalex.org/I125852741"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107744486","display_name":"Yu Morinaga","orcid":null},"institutions":[{"id":"https://openalex.org/I125852741","display_name":"Kanazawa Institute of Technology","ror":"https://ror.org/02ws33e43","country_code":"JP","type":"education","lineage":["https://openalex.org/I125852741"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yu Morinaga","raw_affiliation_strings":["Kanazawa Institute of Technology"],"affiliations":[{"raw_affiliation_string":"Kanazawa Institute of Technology","institution_ids":["https://openalex.org/I125852741"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074250128","display_name":"Suehiro Shimauchi","orcid":null},"institutions":[{"id":"https://openalex.org/I125852741","display_name":"Kanazawa Institute of Technology","ror":"https://ror.org/02ws33e43","country_code":"JP","type":"education","lineage":["https://openalex.org/I125852741"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Suehiro Shimauchi","raw_affiliation_strings":["Kanazawa Institute of Technology"],"affiliations":[{"raw_affiliation_string":"Kanazawa Institute of Technology","institution_ids":["https://openalex.org/I125852741"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112827702","display_name":"Shigeaki Aoki","orcid":null},"institutions":[{"id":"https://openalex.org/I125852741","display_name":"Kanazawa Institute of Technology","ror":"https://ror.org/02ws33e43","country_code":"JP","type":"education","lineage":["https://openalex.org/I125852741"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shigeaki Aoki","raw_affiliation_strings":["Kanazawa Institute of Technology"],"affiliations":[{"raw_affiliation_string":"Kanazawa Institute of Technology","institution_ids":["https://openalex.org/I125852741"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5112293685"],"corresponding_institution_ids":["https://openalex.org/I125852741"],"apc_list":null,"apc_paid":null,"fwci":1.0363,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.76184613,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"419","last_page":"423"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12037","display_name":"Algebraic and Geometric Analysis","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12037","display_name":"Algebraic and Geometric Analysis","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13234","display_name":"advanced mathematical theories","score":0.9793999791145325,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12589","display_name":"Differential Equations and Boundary Problems","score":0.9786999821662903,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/derivative","display_name":"Derivative (finance)","score":0.6211659908294678},{"id":"https://openalex.org/keywords/holomorphic-function","display_name":"Holomorphic function","score":0.5553495287895203},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.504557728767395},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48774486780166626},{"id":"https://openalex.org/keywords/discrete-fourier-transform","display_name":"Discrete Fourier transform (general)","score":0.4182121157646179},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.3372020721435547},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32659226655960083},{"id":"https://openalex.org/keywords/short-time-fourier-transform","display_name":"Short-time Fourier transform","score":0.3033580183982849},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27173835039138794},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.2490498423576355},{"id":"https://openalex.org/keywords/finance","display_name":"Finance","score":0.05859619379043579},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.05627933144569397}],"concepts":[{"id":"https://openalex.org/C111771559","wikidata":"https://www.wikidata.org/wiki/Q66295","display_name":"Derivative (finance)","level":2,"score":0.6211659908294678},{"id":"https://openalex.org/C204575570","wikidata":"https://www.wikidata.org/wiki/Q207476","display_name":"Holomorphic function","level":2,"score":0.5553495287895203},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.504557728767395},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48774486780166626},{"id":"https://openalex.org/C57733114","wikidata":"https://www.wikidata.org/wiki/Q1006032","display_name":"Discrete Fourier transform (general)","level":5,"score":0.4182121157646179},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.3372020721435547},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32659226655960083},{"id":"https://openalex.org/C166386157","wikidata":"https://www.wikidata.org/wiki/Q1477735","display_name":"Short-time Fourier transform","level":4,"score":0.3033580183982849},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27173835039138794},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.2490498423576355},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.05859619379043579},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.05627933144569397}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwaenc61483.2024.10694386","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwaenc61483.2024.10694386","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 18th International Workshop on Acoustic Signal Enhancement (IWAENC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W2004055815","https://openalex.org/W2011853193","https://openalex.org/W2041498927","https://openalex.org/W2070126272","https://openalex.org/W2093214668","https://openalex.org/W2095072097","https://openalex.org/W2099520264","https://openalex.org/W2170787898","https://openalex.org/W2505777393","https://openalex.org/W2507780144","https://openalex.org/W2516594951","https://openalex.org/W2889597349","https://openalex.org/W2921056213","https://openalex.org/W2942514267","https://openalex.org/W2964255696","https://openalex.org/W3156681036","https://openalex.org/W4205619918","https://openalex.org/W4213049873","https://openalex.org/W4221076379","https://openalex.org/W4221158470","https://openalex.org/W4389169877"],"related_works":["https://openalex.org/W2211201902","https://openalex.org/W3094515845","https://openalex.org/W2982338311","https://openalex.org/W2002136255","https://openalex.org/W2149419755","https://openalex.org/W4353087863","https://openalex.org/W3166675296","https://openalex.org/W2154898175","https://openalex.org/W4295678671","https://openalex.org/W2078960130"],"abstract_inverted_index":{"A":[0],"short-time":[1],"holomorphic":[2,9,19],"Fourier":[3],"transform":[4],"is":[5,8,43],"introduced,":[6],"which":[7],"regardless":[10],"of":[11,31,37],"the":[12,18,22,29,32,38,47,53,60],"chosen":[13],"window":[14],"function.":[15],"Based":[16],"on":[17],"properties":[20],"and":[21,59],"Wirtinger":[23],"derivative":[24],"approach,":[25],"we":[26,51],"delve":[27],"into":[28],"derivatives":[30,42,58],"power-spectrum-based":[33],"functions.":[34],"Power-spectrum-based":[35],"weighting":[36],"amplitude":[39],"or":[40,63],"phase":[41],"reasonably":[44],"introduced":[45,57],"during":[46],"power-spectrum":[48],"differentiation.":[49],"Additionally,":[50],"explore":[52],"linkage":[54],"between":[55],"these":[56],"group":[61],"delay":[62],"instantaneous":[64],"frequency.":[65]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-12-27T23:08:20.325037","created_date":"2025-10-10T00:00:00"}
