{"id":"https://openalex.org/W54363602","doi":"https://doi.org/10.21437/eurospeech.2001-441","title":"Efficient speech enhancement by diffusive gain factors (DGF)","display_name":"Efficient speech enhancement by diffusive gain factors (DGF)","publication_year":2001,"publication_date":"2001-09-03","ids":{"openalex":"https://openalex.org/W54363602","doi":"https://doi.org/10.21437/eurospeech.2001-441","mag":"54363602"},"language":"en","primary_location":{"id":"doi:10.21437/eurospeech.2001-441","is_oa":false,"landing_page_url":"https://doi.org/10.21437/eurospeech.2001-441","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"7th European Conference on Speech Communication and Technology (Eurospeech 2001)","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/A5026378467","display_name":"Hyoung\u2010Gook Kim","orcid":"https://orcid.org/0000-0002-1518-4100"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Hyoung-Gook Kim","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103171859","display_name":"Klaus Obermayer","orcid":"https://orcid.org/0000-0002-5057-6142"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Klaus Obermayer","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110024732","display_name":"Mathias Bode","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mathias Bode","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5016087728","display_name":"Dietmar Ruwisch","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dietmar Ruwisch","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5026378467"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.00565504,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1867","last_page":"1870"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9997000098228455,"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/T10283","display_name":"Hearing Loss and Rehabilitation","score":0.9955000281333923,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.8774504661560059},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6652548909187317},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.6365020275115967},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6310915350914001},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.6236732602119446},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.6013491749763489},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5590843558311462},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.5153395533561707},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5036880373954773},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.484413206577301},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.478497177362442},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.45954129099845886},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.4468808174133301},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.40790265798568726},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3330667018890381},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.33165308833122253},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20122209191322327},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18836799263954163},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.1864432990550995},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16355735063552856},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1548660397529602},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13359203934669495},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.10765254497528076}],"concepts":[{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.8774504661560059},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6652548909187317},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.6365020275115967},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6310915350914001},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.6236732602119446},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.6013491749763489},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5590843558311462},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.5153395533561707},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5036880373954773},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.484413206577301},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.478497177362442},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.45954129099845886},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.4468808174133301},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.40790265798568726},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3330667018890381},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.33165308833122253},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20122209191322327},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18836799263954163},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.1864432990550995},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16355735063552856},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1548660397529602},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13359203934669495},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.10765254497528076},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","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:10.21437/eurospeech.2001-441","is_oa":false,"landing_page_url":"https://doi.org/10.21437/eurospeech.2001-441","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"7th European Conference on Speech Communication and Technology (Eurospeech 2001)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6100000143051147,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W185494516","https://openalex.org/W2128653836"],"related_works":["https://openalex.org/W2396048001","https://openalex.org/W2905188205","https://openalex.org/W1559044324","https://openalex.org/W2120771489","https://openalex.org/W2051376034","https://openalex.org/W2955597484","https://openalex.org/W3110551121","https://openalex.org/W2089240210","https://openalex.org/W2131486661","https://openalex.org/W2002243964"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3],"propose":[4],"a":[5,28,45],"very":[6],"simple":[7],"but":[8],"highly":[9],"effective":[10],"algorithm":[11],"for":[12],"single":[13],"channel":[14],"noise":[15,32,68],"reduction":[16,33],"of":[17,21,63],"speech":[18,35,59,66],"signals.":[19],"One":[20],"the":[22,38,71,80],"main":[23],"objectives":[24],"is":[25,42,61],"to":[26,58],"find":[27],"balanced":[29],"tradeoff":[30],"between":[31,65],"and":[34,52,67],"distortion":[36],"in":[37,70,79],"processed":[39],"signal.":[40],"This":[41],"accomplished":[43],"by":[44],"system":[46],"based":[47],"on":[48],"spectral":[49],"minimum":[50],"detection":[51],"diffusive":[53],"gain":[54],"factors.":[55],"Our":[56],"approach":[57],"enhancement":[60],"capable":[62],"distinguishing":[64],"interference":[69],"microphone":[72],"signal,":[73],"even":[74],"when":[75],"they":[76],"are":[77],"located":[78],"same":[81],"frequency":[82],"band.":[83]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}