{"id":"https://openalex.org/W4206346548","doi":"https://doi.org/10.23919/eusipco54536.2021.9616132","title":"Audio Inpainting via $\\ell_{1}$-Minimization and Dictionary Learning","display_name":"Audio Inpainting via $\\ell_{1}$-Minimization and Dictionary Learning","publication_year":2021,"publication_date":"2021-08-23","ids":{"openalex":"https://openalex.org/W4206346548","doi":"https://doi.org/10.23919/eusipco54536.2021.9616132"},"language":"en","primary_location":{"id":"doi:10.23919/eusipco54536.2021.9616132","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eusipco54536.2021.9616132","pdf_url":null,"source":{"id":"https://openalex.org/S4363607854","display_name":"2021 29th European Signal Processing Conference (EUSIPCO)","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":"2021 29th European Signal Processing Conference (EUSIPCO)","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/A5075498659","display_name":"Shristi Rajbamshi","orcid":null},"institutions":[{"id":"https://openalex.org/I138211613","display_name":"Austrian Academy of Sciences","ror":"https://ror.org/03anc3s24","country_code":"AT","type":"funder","lineage":["https://openalex.org/I138211613"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Shristi Rajbamshi","raw_affiliation_strings":["Acoustic Research Institute, Austrian Academy of Sciences, Vienna, Austria"],"affiliations":[{"raw_affiliation_string":"Acoustic Research Institute, Austrian Academy of Sciences, Vienna, Austria","institution_ids":["https://openalex.org/I138211613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113688921","display_name":"Georg Taub\u00f6ck","orcid":null},"institutions":[{"id":"https://openalex.org/I138211613","display_name":"Austrian Academy of Sciences","ror":"https://ror.org/03anc3s24","country_code":"AT","type":"funder","lineage":["https://openalex.org/I138211613"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Georg Taubock","raw_affiliation_strings":["Acoustic Research Institute, Austrian Academy of Sciences, Vienna, Austria"],"affiliations":[{"raw_affiliation_string":"Acoustic Research Institute, Austrian Academy of Sciences, Vienna, Austria","institution_ids":["https://openalex.org/I138211613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058717515","display_name":"Nicki Holighaus","orcid":"https://orcid.org/0000-0003-3837-2865"},"institutions":[{"id":"https://openalex.org/I138211613","display_name":"Austrian Academy of Sciences","ror":"https://ror.org/03anc3s24","country_code":"AT","type":"funder","lineage":["https://openalex.org/I138211613"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Nicki Holighaus","raw_affiliation_strings":["Acoustic Research Institute, Austrian Academy of Sciences, Vienna, Austria"],"affiliations":[{"raw_affiliation_string":"Acoustic Research Institute, Austrian Academy of Sciences, Vienna, Austria","institution_ids":["https://openalex.org/I138211613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084861530","display_name":"P\u00e9ter Bal\u00e1zs","orcid":"https://orcid.org/0000-0003-4939-0831"},"institutions":[{"id":"https://openalex.org/I138211613","display_name":"Austrian Academy of Sciences","ror":"https://ror.org/03anc3s24","country_code":"AT","type":"funder","lineage":["https://openalex.org/I138211613"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Peter Balazs","raw_affiliation_strings":["Acoustic Research Institute, Austrian Academy of Sciences, Vienna, Austria"],"affiliations":[{"raw_affiliation_string":"Acoustic Research Institute, Austrian Academy of Sciences, Vienna, Austria","institution_ids":["https://openalex.org/I138211613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5075498659"],"corresponding_institution_ids":["https://openalex.org/I138211613"],"apc_list":null,"apc_paid":null,"fwci":0.5161,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.677636,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"2149","last_page":"2153"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9991000294685364,"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/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.9990000128746033,"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/inpainting","display_name":"Inpainting","score":0.9784325361251831},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.6987475752830505},{"id":"https://openalex.org/keywords/dictionary-learning","display_name":"Dictionary learning","score":0.5860810279846191},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.5819006562232971},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.573035478591919},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.5572510361671448},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.538467526435852},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.493510365486145},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.47186416387557983},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4403444528579712},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4276158809661865},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.41449862718582153},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.36790698766708374},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.358503520488739},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.13448405265808105}],"concepts":[{"id":"https://openalex.org/C11727466","wikidata":"https://www.wikidata.org/wiki/Q1628157","display_name":"Inpainting","level":3,"score":0.9784325361251831},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.6987475752830505},{"id":"https://openalex.org/C2988886741","wikidata":"https://www.wikidata.org/wiki/Q25304494","display_name":"Dictionary learning","level":3,"score":0.5860810279846191},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.5819006562232971},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.573035478591919},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.5572510361671448},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.538467526435852},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.493510365486145},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.47186416387557983},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4403444528579712},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4276158809661865},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.41449862718582153},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.36790698766708374},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.358503520488739},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.13448405265808105},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"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/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"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:10.23919/eusipco54536.2021.9616132","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eusipco54536.2021.9616132","pdf_url":null,"source":{"id":"https://openalex.org/S4363607854","display_name":"2021 29th European Signal Processing Conference (EUSIPCO)","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":"2021 29th European Signal Processing Conference (EUSIPCO)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2501469677","display_name":null,"funder_award_id":"MA16-53","funder_id":"https://openalex.org/F4320321003","funder_display_name":"Vienna Science and Technology Fund"},{"id":"https://openalex.org/G5049242293","display_name":null,"funder_award_id":"I 3067-N30,Y 551-N13","funder_id":"https://openalex.org/F4320321181","funder_display_name":"Austrian Science Fund"}],"funders":[{"id":"https://openalex.org/F4320321003","display_name":"Vienna Science and Technology Fund","ror":"https://ror.org/01f9mc681"},{"id":"https://openalex.org/F4320321181","display_name":"Austrian Science Fund","ror":"https://ror.org/013tf3c58"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1487318499","https://openalex.org/W1523985187","https://openalex.org/W1547941176","https://openalex.org/W1561829009","https://openalex.org/W1946620893","https://openalex.org/W2077007051","https://openalex.org/W2092663520","https://openalex.org/W2107861471","https://openalex.org/W2108708552","https://openalex.org/W2112464782","https://openalex.org/W2122345722","https://openalex.org/W2163946100","https://openalex.org/W2171075378","https://openalex.org/W2260602646","https://openalex.org/W2296153915","https://openalex.org/W2898371500","https://openalex.org/W2899000566","https://openalex.org/W2963276790","https://openalex.org/W2999782137","https://openalex.org/W3022195800","https://openalex.org/W3096767112","https://openalex.org/W3105000799","https://openalex.org/W3105183525","https://openalex.org/W3113489063","https://openalex.org/W4243872399","https://openalex.org/W4289362584","https://openalex.org/W6633597934","https://openalex.org/W6720661750"],"related_works":["https://openalex.org/W2380775572","https://openalex.org/W2213520135","https://openalex.org/W2244018504","https://openalex.org/W4242046654","https://openalex.org/W3174923100","https://openalex.org/W4206346548","https://openalex.org/W1598664435","https://openalex.org/W4226047903","https://openalex.org/W2058490085","https://openalex.org/W2031087042"],"abstract_inverted_index":{"Audio":[0],"inpainting":[1,36,65,93],"refers":[2],"to":[3,56,76,94],"signal":[4],"processing":[5],"techniques":[6],"that":[7,23,49,62,109],"aim":[8],"at":[9],"restoring":[10],"missing":[11],"or":[12],"corrupted":[13],"consecutive":[14],"samples":[15],"in":[16,114],"audio":[17,35,50,92],"signals.":[18],"Prior":[19],"works":[20],"have":[21],"shown":[22],"<tex":[24,86],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[25,87],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$\\ell_{1}$</tex>":[26,88],"-minimization":[27,89],"with":[28,54,84,126],"appropriate":[29],"weighting":[30],"is":[31,112],"capable":[32],"of":[33,99,116],"solving":[34],"problems,":[37],"both":[38],"for":[39,64,91,96],"the":[40,43,69,79,97,102],"analysis":[41],"and":[42,60,81,120],"synthesis":[44],"models.":[45],"These":[46],"models":[47],"assume":[48],"signals":[51],"are":[52],"sparse":[53],"respect":[55],"some":[57],"redundant":[58],"dictionary":[59,74],"exploit":[61],"sparsity":[63,70,80],"purposes.":[66],"Remaining":[67],"within":[68,101],"framework,":[71],"we":[72],"utilize":[73],"learning":[75],"further":[77],"increase":[78],"combine":[82],"it":[83],"weighted":[85],"adapted":[90],"compensate":[95],"loss":[98],"energy":[100],"gap":[103],"after":[104],"restoration.":[105],"Our":[106],"experiments":[107],"demonstrate":[108],"our":[110],"approach":[111],"superior":[113],"terms":[115],"signal-to-distortion":[117],"ratio":[118],"(SDR)":[119],"objective":[121],"difference":[122],"grade":[123],"(ODG)":[124],"compared":[125],"its":[127],"original":[128],"counterpart.":[129]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}