{"id":"https://openalex.org/W4372341573","doi":"https://doi.org/10.1109/icassp49357.2023.10094918","title":"The 2nd Clarity Enhancement Challenge for Hearing Aid Speech Intelligibility Enhancement: Overview and Outcomes","display_name":"The 2nd Clarity Enhancement Challenge for Hearing Aid Speech Intelligibility Enhancement: Overview and Outcomes","publication_year":2023,"publication_date":"2023-05-05","ids":{"openalex":"https://openalex.org/W4372341573","doi":"https://doi.org/10.1109/icassp49357.2023.10094918"},"language":"en","primary_location":{"id":"doi:10.1109/icassp49357.2023.10094918","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49357.2023.10094918","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5075359197","display_name":"Michael A. Akeroyd","orcid":"https://orcid.org/0000-0002-7182-9209"},"institutions":[{"id":"https://openalex.org/I142263535","display_name":"University of Nottingham","ror":"https://ror.org/01ee9ar58","country_code":"GB","type":"education","lineage":["https://openalex.org/I142263535"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Michael A. Akeroyd","raw_affiliation_strings":["University of Nottingham,School of Medicine,UK","School of Medicine, University of Nottingham, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Nottingham,School of Medicine,UK","institution_ids":["https://openalex.org/I142263535"]},{"raw_affiliation_string":"School of Medicine, University of Nottingham, UK","institution_ids":["https://openalex.org/I142263535"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086629594","display_name":"Will Bailey","orcid":null},"institutions":[{"id":"https://openalex.org/I91136226","display_name":"University of Sheffield","ror":"https://ror.org/05krs5044","country_code":"GB","type":"education","lineage":["https://openalex.org/I91136226"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Will Bailey","raw_affiliation_strings":["University of Sheffield,Department of Computer Science,UK","Department of Computer Science, University of Sheffield, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Sheffield,Department of Computer Science,UK","institution_ids":["https://openalex.org/I91136226"]},{"raw_affiliation_string":"Department of Computer Science, University of Sheffield, UK","institution_ids":["https://openalex.org/I91136226"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074458312","display_name":"Jon Barker","orcid":"https://orcid.org/0000-0002-1684-5660"},"institutions":[{"id":"https://openalex.org/I91136226","display_name":"University of Sheffield","ror":"https://ror.org/05krs5044","country_code":"GB","type":"education","lineage":["https://openalex.org/I91136226"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jon Barker","raw_affiliation_strings":["University of Sheffield,Department of Computer Science,UK","Department of Computer Science, University of Sheffield, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Sheffield,Department of Computer Science,UK","institution_ids":["https://openalex.org/I91136226"]},{"raw_affiliation_string":"Department of Computer Science, University of Sheffield, UK","institution_ids":["https://openalex.org/I91136226"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024074402","display_name":"Trevor J. Cox","orcid":"https://orcid.org/0000-0002-4075-7564"},"institutions":[{"id":"https://openalex.org/I54459138","display_name":"University of Salford","ror":"https://ror.org/01tmqtf75","country_code":"GB","type":"education","lineage":["https://openalex.org/I54459138"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Trevor J. Cox","raw_affiliation_strings":["University of Salford,Acoustics Research Centre,UK","Acoustics Research Centre, University of Salford, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Salford,Acoustics Research Centre,UK","institution_ids":["https://openalex.org/I54459138"]},{"raw_affiliation_string":"Acoustics Research Centre, University of Salford, UK","institution_ids":["https://openalex.org/I54459138"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002646890","display_name":"John F. Culling","orcid":"https://orcid.org/0000-0003-1107-9802"},"institutions":[{"id":"https://openalex.org/I79510175","display_name":"Cardiff University","ror":"https://ror.org/03kk7td41","country_code":"GB","type":"education","lineage":["https://openalex.org/I79510175"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"John F. Culling","raw_affiliation_strings":["Cardiff University,School of Psychology,UK","School of Psychology, Cardiff University, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cardiff University,School of Psychology,UK","institution_ids":["https://openalex.org/I79510175"]},{"raw_affiliation_string":"School of Psychology, Cardiff University, UK","institution_ids":["https://openalex.org/I79510175"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057998968","display_name":"Simone Graetzer","orcid":"https://orcid.org/0000-0003-1446-5637"},"institutions":[{"id":"https://openalex.org/I54459138","display_name":"University of Salford","ror":"https://ror.org/01tmqtf75","country_code":"GB","type":"education","lineage":["https://openalex.org/I54459138"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Simone Graetzer","raw_affiliation_strings":["University of Salford,Acoustics Research Centre,UK","Acoustics Research Centre, University of Salford, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Salford,Acoustics Research Centre,UK","institution_ids":["https://openalex.org/I54459138"]},{"raw_affiliation_string":"Acoustics Research Centre, University of Salford, UK","institution_ids":["https://openalex.org/I54459138"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022778976","display_name":"Graham Naylor","orcid":"https://orcid.org/0000-0003-1544-1944"},"institutions":[{"id":"https://openalex.org/I142263535","display_name":"University of Nottingham","ror":"https://ror.org/01ee9ar58","country_code":"GB","type":"education","lineage":["https://openalex.org/I142263535"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Graham Naylor","raw_affiliation_strings":["University of Nottingham,School of Medicine,UK","School of Medicine, University of Nottingham, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Nottingham,School of Medicine,UK","institution_ids":["https://openalex.org/I142263535"]},{"raw_affiliation_string":"School of Medicine, University of Nottingham, UK","institution_ids":["https://openalex.org/I142263535"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072509483","display_name":"Zuzanna Podwi\u0144ska","orcid":null},"institutions":[{"id":"https://openalex.org/I54459138","display_name":"University of Salford","ror":"https://ror.org/01tmqtf75","country_code":"GB","type":"education","lineage":["https://openalex.org/I54459138"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zuzanna Podwi\u0144ska","raw_affiliation_strings":["University of Salford,Acoustics Research Centre,UK","Acoustics Research Centre, University of Salford, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Salford,Acoustics Research Centre,UK","institution_ids":["https://openalex.org/I54459138"]},{"raw_affiliation_string":"Acoustics Research Centre, University of Salford, UK","institution_ids":["https://openalex.org/I54459138"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051713582","display_name":"Zehai Tu","orcid":null},"institutions":[{"id":"https://openalex.org/I91136226","display_name":"University of Sheffield","ror":"https://ror.org/05krs5044","country_code":"GB","type":"education","lineage":["https://openalex.org/I91136226"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zehai Tu","raw_affiliation_strings":["University of Sheffield,Department of Computer Science,UK","Department of Computer Science, University of Sheffield, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Sheffield,Department of Computer Science,UK","institution_ids":["https://openalex.org/I91136226"]},{"raw_affiliation_string":"Department of Computer Science, University of Sheffield, UK","institution_ids":["https://openalex.org/I91136226"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":9,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.6952,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.94236722,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":1.0,"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":1.0,"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/T10283","display_name":"Hearing Loss and Rehabilitation","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9973000288009644,"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/computer-science","display_name":"Computer science","score":0.6969476342201233},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6719855666160583},{"id":"https://openalex.org/keywords/intelligibility","display_name":"Intelligibility (philosophy)","score":0.6655956506729126},{"id":"https://openalex.org/keywords/active-listening","display_name":"Active listening","score":0.6129555702209473},{"id":"https://openalex.org/keywords/clarity","display_name":"CLARITY","score":0.5900439620018005},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.5886069536209106},{"id":"https://openalex.org/keywords/hearing-aid","display_name":"Hearing aid","score":0.5295701026916504},{"id":"https://openalex.org/keywords/background-noise","display_name":"Background noise","score":0.3794049024581909},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.21571597456932068},{"id":"https://openalex.org/keywords/audiology","display_name":"Audiology","score":0.13855120539665222},{"id":"https://openalex.org/keywords/communication","display_name":"Communication","score":0.07872915267944336},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07625192403793335}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6969476342201233},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6719855666160583},{"id":"https://openalex.org/C60048801","wikidata":"https://www.wikidata.org/wiki/Q1433889","display_name":"Intelligibility (philosophy)","level":2,"score":0.6655956506729126},{"id":"https://openalex.org/C177291462","wikidata":"https://www.wikidata.org/wiki/Q423038","display_name":"Active listening","level":2,"score":0.6129555702209473},{"id":"https://openalex.org/C2777146004","wikidata":"https://www.wikidata.org/wiki/Q14949826","display_name":"CLARITY","level":2,"score":0.5900439620018005},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.5886069536209106},{"id":"https://openalex.org/C2780801066","wikidata":"https://www.wikidata.org/wiki/Q323808","display_name":"Hearing aid","level":2,"score":0.5295701026916504},{"id":"https://openalex.org/C100675267","wikidata":"https://www.wikidata.org/wiki/Q1371624","display_name":"Background noise","level":2,"score":0.3794049024581909},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.21571597456932068},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.13855120539665222},{"id":"https://openalex.org/C46312422","wikidata":"https://www.wikidata.org/wiki/Q11024","display_name":"Communication","level":1,"score":0.07872915267944336},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07625192403793335},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp49357.2023.10094918","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49357.2023.10094918","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6299999952316284,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G3801871614","display_name":null,"funder_award_id":"EP/S031324/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G3826272132","display_name":null,"funder_award_id":"EP/S031308/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G5241838452","display_name":null,"funder_award_id":"EP/S031448/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W2007780422","https://openalex.org/W2021501756","https://openalex.org/W2069655358","https://openalex.org/W2092644348","https://openalex.org/W2743449764","https://openalex.org/W2807217145","https://openalex.org/W2950060770","https://openalex.org/W2950381583","https://openalex.org/W2952218014","https://openalex.org/W2957931558","https://openalex.org/W2978232138","https://openalex.org/W3032558098","https://openalex.org/W3092849554","https://openalex.org/W3096467792","https://openalex.org/W3099330747","https://openalex.org/W3113274632","https://openalex.org/W3191469971","https://openalex.org/W3196940724","https://openalex.org/W3197260772","https://openalex.org/W3197832224","https://openalex.org/W3211438798","https://openalex.org/W3212486120","https://openalex.org/W4213196139","https://openalex.org/W4224919782","https://openalex.org/W4224932531","https://openalex.org/W4225310539","https://openalex.org/W4296069347","https://openalex.org/W4312878242","https://openalex.org/W4321276703","https://openalex.org/W6763945542","https://openalex.org/W6764118763","https://openalex.org/W6779192484","https://openalex.org/W6794274317","https://openalex.org/W6797438204","https://openalex.org/W6810619885","https://openalex.org/W6850377926","https://openalex.org/W7057511172"],"related_works":["https://openalex.org/W1986772939","https://openalex.org/W2037635165","https://openalex.org/W2738829087","https://openalex.org/W2542062716","https://openalex.org/W1505346162","https://openalex.org/W4200562864","https://openalex.org/W2135485548","https://openalex.org/W3042618827","https://openalex.org/W2373767407","https://openalex.org/W2187949121"],"abstract_inverted_index":{"This":[0],"paper":[1,102],"reports":[2],"on":[3],"the":[4,9,45,87,104,154],"design":[5],"and":[6,62,91,117],"outcomes":[7],"of":[8,52,98,114,128],"2nd":[10],"Clarity":[11],"Enhancement":[12],"Challenge":[13],"(CEC2),":[14],"a":[15,30,34,38,50,96,125],"challenge":[16,27,43],"for":[17,29,143],"stimulating":[18],"novel":[19],"approaches":[20],"to":[21,33,67,77,123,149],"hearing-aid":[22],"speech":[23],"intelligibility":[24,89],"enhancement.":[25],"The":[26,42,101,131],"was":[28],"listener":[31,69,129],"attending":[32],"target":[35,72],"speaker":[36,73,79],"in":[37,49,112],"noisy,":[39],"domestic":[40],"environment.":[41],"extends":[44],"previous":[46],"edition,":[47],"CEC1,":[48],"number":[51],"key":[53],"respects:":[54],"scenes":[55,145],"have":[56],"multiple":[57],"interferers":[58],"including":[59],"speech,":[60],"noise":[61],"music;":[63],"ambisonics":[64],"are":[65,83],"used":[66],"model":[68],"head":[70],"movement;":[71],"identity":[74],"is":[75,121],"provided":[76],"encourage":[78],"extraction":[80],"approaches.":[81],"Systems":[82],"evaluated":[84],"both":[85],"via":[86],"HASPI":[88,120],"metric":[90],"with":[92,146],"listening":[93],"tests":[94],"using":[95,134],"panel":[97],"hearing-impaired":[99],"listeners.":[100],"reviews":[103],"18":[105],"systems":[106],"that":[107],"were":[108],"submitted":[109],"describing":[110],"them":[111],"terms":[113],"their":[115],"enhancement":[116],"amplification":[118],"stages.":[119],"seen":[122],"be":[124],"good":[126],"predictor":[127],"performance.":[130],"top":[132],"system,":[133],"carefully":[135],"engineered":[136],"neural":[137],"approaches,":[138],"produces":[139],"highly":[140],"intelligible":[141],"signals":[142],"complex":[144],"SNRs":[147],"down":[148],"-12":[150],"dB":[151],"while":[152],"obeying":[153],"challenges":[155],"5":[156],"ms":[157],"latency":[158],"constraint.":[159]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}