{"id":"https://openalex.org/W4402982763","doi":"https://doi.org/10.1109/icme57554.2024.10687591","title":"Why Some Audio Signal Short-Time Fourier Transform Coefficients Have Nonuniform Phase Distributions","display_name":"Why Some Audio Signal Short-Time Fourier Transform Coefficients Have Nonuniform Phase Distributions","publication_year":2024,"publication_date":"2024-07-15","ids":{"openalex":"https://openalex.org/W4402982763","doi":"https://doi.org/10.1109/icme57554.2024.10687591"},"language":"en","primary_location":{"id":"doi:10.1109/icme57554.2024.10687591","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/icme57554.2024.10687591","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Conference on Multimedia and Expo (ICME)","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/A5044688661","display_name":"Stephen Voran","orcid":"https://orcid.org/0000-0001-7840-8848"},"institutions":[{"id":"https://openalex.org/I4210100297","display_name":"Institute for Telecommunication Sciences","ror":"https://ror.org/00mj5bc69","country_code":"US","type":"government","lineage":["https://openalex.org/I1343035065","https://openalex.org/I4210100297","https://openalex.org/I4387155216"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Stephen D. Voran","raw_affiliation_strings":["Institute for Telecommunication Sciences,Boulder,Colorado,USA"],"affiliations":[{"raw_affiliation_string":"Institute for Telecommunication Sciences,Boulder,Colorado,USA","institution_ids":["https://openalex.org/I4210100297"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5044688661"],"corresponding_institution_ids":["https://openalex.org/I4210100297"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18438805,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.98580002784729,"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":0.98580002784729,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9796000123023987,"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/T12537","display_name":"Flow Measurement and Analysis","score":0.9621999859809875,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/fourier-transform","display_name":"Fourier transform","score":0.5467442870140076},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5459200739860535},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.531541109085083},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.4999849796295166},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.49676305055618286},{"id":"https://openalex.org/keywords/short-time-fourier-transform","display_name":"Short-time Fourier transform","score":0.4893297553062439},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4873819947242737},{"id":"https://openalex.org/keywords/audio-signal-processing","display_name":"Audio signal processing","score":0.4598904252052307},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.45750996470451355},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.44678816199302673},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4012709856033325},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.328643262386322},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27919837832450867},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.23554188013076782},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17445284128189087},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17100301384925842},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.16613873839378357},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.16434282064437866},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.09751579165458679}],"concepts":[{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.5467442870140076},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5459200739860535},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.531541109085083},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.4999849796295166},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.49676305055618286},{"id":"https://openalex.org/C166386157","wikidata":"https://www.wikidata.org/wiki/Q1477735","display_name":"Short-time Fourier transform","level":4,"score":0.4893297553062439},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4873819947242737},{"id":"https://openalex.org/C127220857","wikidata":"https://www.wikidata.org/wiki/Q2719318","display_name":"Audio signal processing","level":4,"score":0.4598904252052307},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.45750996470451355},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.44678816199302673},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4012709856033325},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.328643262386322},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27919837832450867},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.23554188013076782},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17445284128189087},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17100301384925842},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.16613873839378357},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.16434282064437866},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.09751579165458679},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icme57554.2024.10687591","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/icme57554.2024.10687591","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Conference on Multimedia and Expo (ICME)","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":0,"referenced_works":[],"related_works":["https://openalex.org/W2326454079","https://openalex.org/W564939545","https://openalex.org/W2533590149","https://openalex.org/W3167466058","https://openalex.org/W2964898233","https://openalex.org/W4293267999","https://openalex.org/W2560154230","https://openalex.org/W2029494570","https://openalex.org/W2129331087","https://openalex.org/W2539126704"],"abstract_inverted_index":{"The":[0],"short-time":[1],"Fourier":[2],"transform":[3],"(STFT)":[4],"represents":[5],"a":[6,12],"window":[7,96],"of":[8,14,29,74,93,101],"audio":[9,42],"samples":[10],"as":[11,21],"set":[13],"complex":[15],"coefficients.":[16],"These":[17],"are":[18,47],"advantageously":[19],"viewed":[20],"magnitudes":[22],"and":[23,25,79,88],"phases":[24,30],"the":[26,61,72,75,91,94,99,102],"overall":[27],"distribution":[28,64],"is":[31],"very":[32],"often":[33],"assumed":[34],"to":[35],"be":[36,55,83],"uniform.":[37,58],"We":[38,70],"show":[39],"that":[40],"when":[41],"signal":[43],"STFT":[44,95],"phase":[45,63,77,104],"distributions":[46,78],"analyzed":[48],"per-frequency":[49],"or":[50],"per-magnitude":[51],"range,":[52],"they":[53,81],"can":[54],"far":[56],"from":[57],"That":[59],"is,":[60],"uniform":[62],"assumption":[65],"obscures":[66],"significant":[67],"important":[68],"details.":[69],"explain":[71,89],"significance":[73],"nonuniform":[76],"how":[80],"might":[82],"exploited,":[84],"derive":[85],"their":[86],"source,":[87],"why":[90],"choice":[92],"shape":[97],"influences":[98],"nonuniformity":[100],"resulting":[103],"distributions.":[105]},"counts_by_year":[],"updated_date":"2025-12-21T23:12:01.093139","created_date":"2025-10-10T00:00:00"}