{"id":"https://openalex.org/W2138273050","doi":"https://doi.org/10.1109/icassp.2009.4960673","title":"Speech enhancement based on joint time-frequency segmentation","display_name":"Speech enhancement based on joint time-frequency segmentation","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2138273050","doi":"https://doi.org/10.1109/icassp.2009.4960673","mag":"2138273050"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2009.4960673","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960673","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5082973251","display_name":"Charturong Tantibundhit","orcid":"https://orcid.org/0000-0002-3889-7314"},"institutions":[{"id":"https://openalex.org/I108108428","display_name":"Thammasat University","ror":"https://ror.org/002yp7f20","country_code":"TH","type":"education","lineage":["https://openalex.org/I108108428"]}],"countries":["TH"],"is_corresponding":true,"raw_author_name":"C. Tantibundhit","raw_affiliation_strings":["MedIntelligence and Innovation Laboratory, Thammasat University, Thailand"],"affiliations":[{"raw_affiliation_string":"MedIntelligence and Innovation Laboratory, Thammasat University, Thailand","institution_ids":["https://openalex.org/I108108428"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015798259","display_name":"Franz Pernkopf","orcid":"https://orcid.org/0000-0002-6356-3367"},"institutions":[{"id":"https://openalex.org/I4092182","display_name":"Graz University of Technology","ror":"https://ror.org/00d7xrm67","country_code":"AT","type":"education","lineage":["https://openalex.org/I4092182"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"F. Pernkopf","raw_affiliation_strings":["Signal Processing and Speech Communication Laboratory, Graz University of Technology, Austria","Signal Processing and Speech Communication Laboratory, Graz University of Technology, Austria#TAB#"],"affiliations":[{"raw_affiliation_string":"Signal Processing and Speech Communication Laboratory, Graz University of Technology, Austria","institution_ids":["https://openalex.org/I4092182"]},{"raw_affiliation_string":"Signal Processing and Speech Communication Laboratory, Graz University of Technology, Austria#TAB#","institution_ids":["https://openalex.org/I4092182"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071861893","display_name":"Gernot Kubin","orcid":"https://orcid.org/0000-0002-8420-6051"},"institutions":[{"id":"https://openalex.org/I4092182","display_name":"Graz University of Technology","ror":"https://ror.org/00d7xrm67","country_code":"AT","type":"education","lineage":["https://openalex.org/I4092182"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"G. Kubin","raw_affiliation_strings":["Signal Processing and Speech Communication Laboratory, Graz University of Technology, Austria","Signal Processing and Speech Communication Laboratory, Graz University of Technology, Austria#TAB#"],"affiliations":[{"raw_affiliation_string":"Signal Processing and Speech Communication Laboratory, Graz University of Technology, Austria","institution_ids":["https://openalex.org/I4092182"]},{"raw_affiliation_string":"Signal Processing and Speech Communication Laboratory, Graz University of Technology, Austria#TAB#","institution_ids":["https://openalex.org/I4092182"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5082973251"],"corresponding_institution_ids":["https://openalex.org/I108108428"],"apc_list":null,"apc_paid":null,"fwci":0.7136,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.70740765,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"4673","last_page":"4676"},"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":0.9983999729156494,"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":0.9965999722480774,"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/speech-recognition","display_name":"Speech recognition","score":0.6353240609169006},{"id":"https://openalex.org/keywords/wavelet-packet-decomposition","display_name":"Wavelet packet decomposition","score":0.5571020841598511},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5564410090446472},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.545985758304596},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.5448550581932068},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.48916295170783997},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.4454463720321655},{"id":"https://openalex.org/keywords/intelligibility","display_name":"Intelligibility (philosophy)","score":0.4263845682144165},{"id":"https://openalex.org/keywords/transient","display_name":"Transient (computer programming)","score":0.42132115364074707},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.4066946804523468},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.405348539352417},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33263128995895386},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2611351013183594},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.2523648142814636},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1079966127872467}],"concepts":[{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6353240609169006},{"id":"https://openalex.org/C155777637","wikidata":"https://www.wikidata.org/wiki/Q2736187","display_name":"Wavelet packet decomposition","level":4,"score":0.5571020841598511},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5564410090446472},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.545985758304596},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.5448550581932068},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.48916295170783997},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.4454463720321655},{"id":"https://openalex.org/C60048801","wikidata":"https://www.wikidata.org/wiki/Q1433889","display_name":"Intelligibility (philosophy)","level":2,"score":0.4263845682144165},{"id":"https://openalex.org/C2780799671","wikidata":"https://www.wikidata.org/wiki/Q17087362","display_name":"Transient (computer programming)","level":2,"score":0.42132115364074707},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.4066946804523468},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.405348539352417},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33263128995895386},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2611351013183594},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.2523648142814636},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1079966127872467},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"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":2,"locations":[{"id":"doi:10.1109/icassp.2009.4960673","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960673","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.976.8989","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.976.8989","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://mirlab.org/conference_papers/International_Conference/ICASSP%202009/pdfs/0004673.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W190124714","https://openalex.org/W1495679096","https://openalex.org/W1957739843","https://openalex.org/W1982398062","https://openalex.org/W2026024822","https://openalex.org/W2070915875","https://openalex.org/W2094497570","https://openalex.org/W2115755118","https://openalex.org/W2128301448","https://openalex.org/W2162597838","https://openalex.org/W4245919820"],"related_works":["https://openalex.org/W4245508182","https://openalex.org/W2001666425","https://openalex.org/W4233511069","https://openalex.org/W2046633342","https://openalex.org/W1986772939","https://openalex.org/W2370050053","https://openalex.org/W2372936409","https://openalex.org/W53954450","https://openalex.org/W2365287829","https://openalex.org/W2389645710"],"abstract_inverted_index":{"We":[0],"present":[1],"an":[2],"algorithm":[3],"to":[4,38,57,86,94,97,131],"decompose":[5],"speech":[6,26,85,90,115,119],"into":[7],"transient":[8,65,75],"and":[9,28,67,80],"non-transient":[10,72],"components.":[11],"Our":[12],"algorithm,":[13,18],"the":[14,20,25,39,42,58,71,83,88,98,101,114],"joint":[15],"time-frequency":[16,35],"segmentation":[17],"uses":[19],"wavelet":[21,46],"packet":[22,47],"coefficients":[23],"of":[24,33,41,100],"signal":[27,43],"represents":[29],"them":[30],"as":[31,63],"tiles":[32],"a":[34,64],"representation":[36],"adapted":[37],"characteristics":[40],"itself.":[44],"Any":[45],"coefficient,":[48],"whose":[49],"tiling":[50,59],"height":[51],"is":[52,61,77],"larger":[53],"than":[54],"or":[55],"equal":[56,96],"width":[60],"characterized":[62],"coefficient":[66],"vice":[68],"versa":[69],"for":[70,125],"coefficient.":[73],"The":[74,104],"component":[76],"selectively":[78],"amplified":[79],"recombined":[81],"with":[82,91,108],"original":[84,102],"generate":[87],"modified":[89],"energy":[92,99],"adjusted":[93],"be":[95],"speech.":[103],"psychoacoustic":[105],"tests":[106],"performed":[107],"fourteen":[109],"human":[110],"listeners":[111],"show":[112],"that":[113],"modification":[116],"significantly":[117],"improves":[118],"intelligibility":[120],"in":[121],"background":[122],"noise,":[123],"i.e.,":[124],"10%":[126],"absolute":[127,133],"at":[128,134],"0d":[129],"B":[130],"31%":[132],"-30":[135],"dB.":[136]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
