{"id":"https://openalex.org/W2767870579","doi":"https://doi.org/10.1109/icdsp.2017.8096044","title":"Time-frequency signal reconstruction of nonsparse audio signals","display_name":"Time-frequency signal reconstruction of nonsparse audio signals","publication_year":2017,"publication_date":"2017-08-01","ids":{"openalex":"https://openalex.org/W2767870579","doi":"https://doi.org/10.1109/icdsp.2017.8096044","mag":"2767870579"},"language":"en","primary_location":{"id":"doi:10.1109/icdsp.2017.8096044","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2017.8096044","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 22nd International Conference on Digital Signal Processing (DSP)","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/A5072348056","display_name":"Isidora Stankovi\u0107","orcid":"https://orcid.org/0000-0003-3942-7194"},"institutions":[{"id":"https://openalex.org/I5936373","display_name":"University of Montenegro","ror":"https://ror.org/02drrjp49","country_code":"ME","type":"education","lineage":["https://openalex.org/I5936373"]}],"countries":["ME"],"is_corresponding":true,"raw_author_name":"Isidora Stankovic","raw_affiliation_strings":["Faculty of Electrical Engineering, University of Montenegro, Podgorica, Montenegro"],"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, University of Montenegro, Podgorica, Montenegro","institution_ids":["https://openalex.org/I5936373"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020758859","display_name":"Milo\u0161 Dakovi\u0107","orcid":"https://orcid.org/0000-0002-3317-3632"},"institutions":[{"id":"https://openalex.org/I5936373","display_name":"University of Montenegro","ror":"https://ror.org/02drrjp49","country_code":"ME","type":"education","lineage":["https://openalex.org/I5936373"]}],"countries":["ME"],"is_corresponding":false,"raw_author_name":"Milos Dakovic","raw_affiliation_strings":["Faculty of Electrical Engineering, University of Montenegro, Podgorica, Montenegro"],"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, University of Montenegro, Podgorica, Montenegro","institution_ids":["https://openalex.org/I5936373"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040820453","display_name":"Cornel Ioana","orcid":"https://orcid.org/0000-0001-6581-3000"},"institutions":[{"id":"https://openalex.org/I4210124956","display_name":"Grenoble Images Parole Signal Automatique","ror":"https://ror.org/02wrme198","country_code":"FR","type":"facility","lineage":["https://openalex.org/I106785703","https://openalex.org/I1294671590","https://openalex.org/I4210124956","https://openalex.org/I899635006","https://openalex.org/I899635006"]},{"id":"https://openalex.org/I899635006","display_name":"Universit\u00e9 Grenoble Alpes","ror":"https://ror.org/02rx3b187","country_code":"FR","type":"education","lineage":["https://openalex.org/I899635006"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Cornel Ioana","raw_affiliation_strings":["GIPSA Lab, University of Grenoble Alpes, France"],"affiliations":[{"raw_affiliation_string":"GIPSA Lab, University of Grenoble Alpes, France","institution_ids":["https://openalex.org/I4210124956","https://openalex.org/I899635006"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5072348056"],"corresponding_institution_ids":["https://openalex.org/I5936373"],"apc_list":null,"apc_paid":null,"fwci":0.182,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.58105153,"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":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998999834060669,"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":0.9998999834060669,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.9988999962806702,"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/computer-science","display_name":"Computer science","score":0.6875336766242981},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.6828257441520691},{"id":"https://openalex.org/keywords/short-time-fourier-transform","display_name":"Short-time Fourier transform","score":0.6746019124984741},{"id":"https://openalex.org/keywords/signal-reconstruction","display_name":"Signal reconstruction","score":0.6711806058883667},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.6115536689758301},{"id":"https://openalex.org/keywords/audio-signal-processing","display_name":"Audio signal processing","score":0.5636575818061829},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.5498639345169067},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5440799593925476},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.522556483745575},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5123990178108215},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.5094819664955139},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4801475405693054},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4546726644039154},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.43954014778137207},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4046703279018402},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.38027405738830566},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.30460116267204285},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26665931940078735},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.23914608359336853},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.20133453607559204},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.10616794228553772}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6875336766242981},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.6828257441520691},{"id":"https://openalex.org/C166386157","wikidata":"https://www.wikidata.org/wiki/Q1477735","display_name":"Short-time Fourier transform","level":4,"score":0.6746019124984741},{"id":"https://openalex.org/C70958404","wikidata":"https://www.wikidata.org/wiki/Q7512728","display_name":"Signal reconstruction","level":4,"score":0.6711806058883667},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.6115536689758301},{"id":"https://openalex.org/C127220857","wikidata":"https://www.wikidata.org/wiki/Q2719318","display_name":"Audio signal processing","level":4,"score":0.5636575818061829},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.5498639345169067},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5440799593925476},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.522556483745575},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5123990178108215},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.5094819664955139},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4801475405693054},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4546726644039154},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.43954014778137207},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4046703279018402},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.38027405738830566},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.30460116267204285},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26665931940078735},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.23914608359336853},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.20133453607559204},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.10616794228553772},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icdsp.2017.8096044","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2017.8096044","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 22nd International Conference on Digital Signal Processing (DSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320307855","display_name":"World Bank Group","ror":"https://ror.org/00ae7jd04"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W49913121","https://openalex.org/W191944555","https://openalex.org/W281858385","https://openalex.org/W302833118","https://openalex.org/W1814775863","https://openalex.org/W1861537833","https://openalex.org/W2112483611","https://openalex.org/W2119667497","https://openalex.org/W2126133656","https://openalex.org/W2145096794","https://openalex.org/W2289917018","https://openalex.org/W2292087755","https://openalex.org/W2296616510","https://openalex.org/W2603739956","https://openalex.org/W4250955649"],"related_works":["https://openalex.org/W1907622544","https://openalex.org/W2289868279","https://openalex.org/W2904255108","https://openalex.org/W2351085184","https://openalex.org/W2070508296","https://openalex.org/W1546240199","https://openalex.org/W2109142991","https://openalex.org/W4315836293","https://openalex.org/W2171512720","https://openalex.org/W2767870579"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"the":[3,17,37,49,53,64,71],"reconstruction":[4,23,65],"of":[5,30,66],"non-stationary":[6],"audio":[7,54,83],"signals":[8,12,38,55,69],"is":[9,24,34,46,74],"considered.":[10],"Audio":[11],"are":[13,39,56,78],"approximately":[14,67],"sparse":[15,68],"in":[16],"joint":[18],"time-frequency":[19],"representation":[20,50],"domain.":[21],"The":[22,41,58,76],"based":[25],"on":[26,81],"a":[27],"reduced":[28],"set":[29],"samples,":[31],"and":[32],"it":[33],"considered":[35,47],"that":[36],"sparse.":[40,57],"short-time":[42],"Fourier":[43],"transform":[44],"(STFT)":[45],"as":[48],"domain":[51],"where":[52],"formula":[59],"for":[60],"error":[61],"caused":[62],"by":[63],"under":[70],"sparsity":[72],"assumption":[73],"derived.":[75],"results":[77],"numerically":[79],"illustrated":[80],"three":[82],"signals.":[84]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}