{"id":"https://openalex.org/W1590728601","doi":"https://doi.org/10.21437/interspeech.2004-641","title":"Spectro-temporal activity pattern (STAP) features for noise robust ASR","display_name":"Spectro-temporal activity pattern (STAP) features for noise robust ASR","publication_year":2004,"publication_date":"2004-10-04","ids":{"openalex":"https://openalex.org/W1590728601","doi":"https://doi.org/10.21437/interspeech.2004-641","mag":"1590728601"},"language":"en","primary_location":{"id":"doi:10.21437/interspeech.2004-641","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2004-641","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2004","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://infoscience.epfl.ch/record/83083/files/rr04-20.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5053319645","display_name":"Shajith Ikbal","orcid":null},"institutions":[{"id":"https://openalex.org/I7495430","display_name":"Idiap Research Institute","ror":"https://ror.org/05932h694","country_code":"CH","type":"facility","lineage":["https://openalex.org/I7495430"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Shajith Ikbal","raw_affiliation_strings":["IDIAP research institute"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IDIAP research institute","institution_ids":["https://openalex.org/I7495430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043551083","display_name":"Mathew Magimai.-Doss","orcid":"https://orcid.org/0000-0002-8714-1409"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mathew Magimai Doss","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017720802","display_name":"Hemant Misra","orcid":"https://orcid.org/0000-0002-8179-4441"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hemant Misra","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5108187466","display_name":"Herv\u00e9 Bourlard","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Herv\u00e9 Bourlard","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8948,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.73260562,"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":"2109","last_page":"2112"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11160","display_name":"Acoustic Wave Resonator Technologies","score":0.9936000108718872,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11160","display_name":"Acoustic Wave Resonator Technologies","score":0.9936000108718872,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9890000224113464,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.9855999946594238,"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/noise","display_name":"Noise (video)","score":0.5941516160964966},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5718947649002075},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4639183282852173},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.40685808658599854},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3968196213245392},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.37409037351608276},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2735770344734192}],"concepts":[{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5941516160964966},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5718947649002075},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4639183282852173},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.40685808658599854},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3968196213245392},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.37409037351608276},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2735770344734192},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.21437/interspeech.2004-641","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2004-641","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2004","raw_type":"proceedings-article"},{"id":"pmh:oai:infoscience.tind.io:83083","is_oa":true,"landing_page_url":"http://publications.idiap.ch/index.php/publications/showcite/ikbal-rr-04-20","pdf_url":"https://infoscience.epfl.ch/record/83083/files/rr04-20.pdf","source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"conference proceedings"},{"id":"pmh:oai:infoscience.tind.io:83086","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/83086","pdf_url":"https://infoscience.epfl.ch/record/83086/files/rr04-20.pdf","source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"report"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.1.8816","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.1.8816","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.idiap.ch/~ikbal/LATEST/PUB/ikbal_stap.pdf","raw_type":"text"},{"id":"pmh:oai:infoscience.epfl.ch:83083","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/83083","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:infoscience.tind.io:83083","is_oa":true,"landing_page_url":"http://publications.idiap.ch/index.php/publications/showcite/ikbal-rr-04-20","pdf_url":"https://infoscience.epfl.ch/record/83083/files/rr04-20.pdf","source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"conference proceedings"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.800000011920929}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1590728601.pdf","grobid_xml":"https://content.openalex.org/works/W1590728601.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W130921173","https://openalex.org/W204308143","https://openalex.org/W1493299544","https://openalex.org/W1553004968","https://openalex.org/W1592386823","https://openalex.org/W2103621378","https://openalex.org/W2112676096","https://openalex.org/W2142183264","https://openalex.org/W2152483743","https://openalex.org/W2165712214","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W3188962172","https://openalex.org/W2772917594","https://openalex.org/W4306742369","https://openalex.org/W4303457083","https://openalex.org/W2131146434","https://openalex.org/W2951359407","https://openalex.org/W4376623224","https://openalex.org/W3136979370","https://openalex.org/W2033914206","https://openalex.org/W2042327336"],"abstract_inverted_index":{"In":[0,160],"this":[1,111],"paper,":[2],"we":[3],"introduce":[4],"a":[5,57,117,131,147,165,189],"new":[6],"noise":[7,50,171],"robust":[8,51,106,118,194],"representation":[9,112],"of":[10,17,27,46,68,86,123,129,135],"speech":[11,52,109,139],"signal":[12],"obtained":[13],"by":[14,82],"locating":[15],"points":[16,67,79],"potential":[18,69],"importance":[19],"in":[20,73,151,169,178,195],"the":[21,25,74,84,87,96,124,138,157],"spectrogram,":[22],"and":[23,92,105],"parameterizing":[24],"activity":[26,72],"time-frequency":[28,75],"pattern":[29],"around":[30,77],"those":[31],"points.":[32],"These":[33],"features":[34,48,142,163,184,187],"are":[35,64,80,99,143],"referred":[36],"to":[37,101,115,145,156,181],"as":[38,66],"Spectro-Temporal":[39],"Activity":[40],"Pattern":[41],"(STAP)":[42],"features.":[43,159],"The":[44,71],"suitability":[45],"these":[47,78],"for":[49,56,108],"recognition":[53,149],"is":[54,113,126,192],"examined":[55],"particular":[58],"parameterization":[59],"scheme":[60],"where":[61],"spectral":[62,97],"peaks":[63,98],"chosen":[65],"importance.":[70],"patterns":[76,88],"parameterized":[81],"measuring":[83],"dynamics":[85],"along":[89],"both":[90],"time":[91],"frequency":[93],"axes.":[94],"As":[95],"considered":[100],"constitute":[102],"an":[103],"important":[104],"cue":[107],"recognition,":[110],"expected":[114],"yield":[116],"performance.":[119],"An":[120,173],"interesting":[121],"result":[122],"study":[125],"that":[127],"inspite":[128],"using":[130],"relatively":[132],"less":[133],"amount":[134],"information":[136],"from":[137],"signal,":[140],"STAP":[141,162,183],"able":[144],"achieve":[146],"reasonable":[148],"performance":[150,168],"clean":[152],"speech,":[153],"when":[154],"compared":[155],"state-of-the-art":[158],"addition,":[161],"produce":[164],"significantly":[166],"better":[167],"high":[170],"conditions.":[172,197],"entropy":[174],"based":[175],"combination":[176],"technique":[177],"tandem":[179],"frame-work":[180],"combine":[182],"with":[185],"standard":[186],"yields":[188],"system":[190],"which":[191],"more":[193],"all":[196]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}