{"id":"https://openalex.org/W2021837297","doi":"https://doi.org/10.1155/2012/650818","title":"Environmental Sound Recognition Using Time-Frequency Intersection Patterns","display_name":"Environmental Sound Recognition Using Time-Frequency Intersection Patterns","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W2021837297","doi":"https://doi.org/10.1155/2012/650818","mag":"2021837297"},"language":"en","primary_location":{"id":"doi:10.1155/2012/650818","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2012/650818","pdf_url":"https://downloads.hindawi.com/journals/acisc/2012/650818.pdf","source":{"id":"https://openalex.org/S30680879","display_name":"Applied Computational Intelligence and Soft Computing","issn_l":"1687-9724","issn":["1687-9724","1687-9732"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Computational Intelligence and Soft Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://downloads.hindawi.com/journals/acisc/2012/650818.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5061822026","display_name":"Xuan Guo","orcid":"https://orcid.org/0000-0001-8569-4192"},"institutions":[{"id":"https://openalex.org/I141591182","display_name":"University of Aizu","ror":"https://ror.org/02pg0e883","country_code":"JP","type":"education","lineage":["https://openalex.org/I141591182"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Xuan Guo","raw_affiliation_strings":["Graduate Department of Computer and Information Systems, Graduate School of Computer Science and Engineering, The University of Aizu, Aizu-Wakamatsu 965-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate Department of Computer and Information Systems, Graduate School of Computer Science and Engineering, The University of Aizu, Aizu-Wakamatsu 965-8580, Japan","institution_ids":["https://openalex.org/I141591182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067353501","display_name":"Yoshiyuki Toyoda","orcid":null},"institutions":[{"id":"https://openalex.org/I141591182","display_name":"University of Aizu","ror":"https://ror.org/02pg0e883","country_code":"JP","type":"education","lineage":["https://openalex.org/I141591182"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshiyuki Toyoda","raw_affiliation_strings":["Graduate Department of Computer and Information Systems, Graduate School of Computer Science and Engineering, The University of Aizu, Aizu-Wakamatsu 965-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate Department of Computer and Information Systems, Graduate School of Computer Science and Engineering, The University of Aizu, Aizu-Wakamatsu 965-8580, Japan","institution_ids":["https://openalex.org/I141591182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066915204","display_name":"Huankang Li","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huankang Li","raw_affiliation_strings":["Department of Computer Science and Engineering, Shanghai Jiaotong University, 200240 Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Shanghai Jiaotong University, 200240 Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033737940","display_name":"Jie Huang","orcid":"https://orcid.org/0000-0002-3518-3404"},"institutions":[{"id":"https://openalex.org/I141591182","display_name":"University of Aizu","ror":"https://ror.org/02pg0e883","country_code":"JP","type":"education","lineage":["https://openalex.org/I141591182"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jie Huang","raw_affiliation_strings":["Graduate Department of Computer and Information Systems, Graduate School of Computer Science and Engineering, The University of Aizu, Aizu-Wakamatsu 965-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate Department of Computer and Information Systems, Graduate School of Computer Science and Engineering, The University of Aizu, Aizu-Wakamatsu 965-8580, Japan","institution_ids":["https://openalex.org/I141591182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009582696","display_name":"Shuxue Ding","orcid":"https://orcid.org/0000-0002-4963-3883"},"institutions":[{"id":"https://openalex.org/I141591182","display_name":"University of Aizu","ror":"https://ror.org/02pg0e883","country_code":"JP","type":"education","lineage":["https://openalex.org/I141591182"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shuxue Ding","raw_affiliation_strings":["Graduate Department of Computer and Information Systems, Graduate School of Computer Science and Engineering, The University of Aizu, Aizu-Wakamatsu 965-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate Department of Computer and Information Systems, Graduate School of Computer Science and Engineering, The University of Aizu, Aizu-Wakamatsu 965-8580, Japan","institution_ids":["https://openalex.org/I141591182"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103166030","display_name":"Yong Liu","orcid":"https://orcid.org/0000-0002-6839-4769"},"institutions":[{"id":"https://openalex.org/I141591182","display_name":"University of Aizu","ror":"https://ror.org/02pg0e883","country_code":"JP","type":"education","lineage":["https://openalex.org/I141591182"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yong Liu","raw_affiliation_strings":["Graduate Department of Computer and Information Systems, Graduate School of Computer Science and Engineering, The University of Aizu, Aizu-Wakamatsu 965-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate Department of Computer and Information Systems, Graduate School of Computer Science and Engineering, The University of Aizu, Aizu-Wakamatsu 965-8580, Japan","institution_ids":["https://openalex.org/I141591182"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5061822026"],"corresponding_institution_ids":["https://openalex.org/I141591182"],"apc_list":{"value":900,"currency":"USD","value_usd":900},"apc_paid":{"value":900,"currency":"USD","value_usd":900},"fwci":0.4952,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.66084756,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"2012","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9994000196456909,"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":0.9994000196456909,"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/T11309","display_name":"Music and Audio Processing","score":0.9993000030517578,"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9961000084877014,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8358708024024963},{"id":"https://openalex.org/keywords/intersection","display_name":"Intersection (aeronautics)","score":0.5817872285842896},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5588381886482239},{"id":"https://openalex.org/keywords/variance","display_name":"Variance (accounting)","score":0.5579991340637207},{"id":"https://openalex.org/keywords/multilayer-perceptron","display_name":"Multilayer perceptron","score":0.5326597094535828},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5017321109771729},{"id":"https://openalex.org/keywords/environmental-noise","display_name":"Environmental noise","score":0.4456346035003662},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4167832136154175},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.3918222188949585},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.2553710341453552},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.18064117431640625}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8358708024024963},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.5817872285842896},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5588381886482239},{"id":"https://openalex.org/C196083921","wikidata":"https://www.wikidata.org/wiki/Q7915758","display_name":"Variance (accounting)","level":2,"score":0.5579991340637207},{"id":"https://openalex.org/C179717631","wikidata":"https://www.wikidata.org/wiki/Q2991667","display_name":"Multilayer perceptron","level":3,"score":0.5326597094535828},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5017321109771729},{"id":"https://openalex.org/C86781634","wikidata":"https://www.wikidata.org/wiki/Q2478325","display_name":"Environmental noise","level":3,"score":0.4456346035003662},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4167832136154175},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.3918222188949585},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.2553710341453552},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.18064117431640625},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C121955636","wikidata":"https://www.wikidata.org/wiki/Q4116214","display_name":"Accounting","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2012/650818","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2012/650818","pdf_url":"https://downloads.hindawi.com/journals/acisc/2012/650818.pdf","source":{"id":"https://openalex.org/S30680879","display_name":"Applied Computational Intelligence and Soft Computing","issn_l":"1687-9724","issn":["1687-9724","1687-9732"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Computational Intelligence and Soft Computing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:a64b6a4481b44a0aa53cd9ab5e388b47","is_oa":true,"landing_page_url":"https://doaj.org/article/a64b6a4481b44a0aa53cd9ab5e388b47","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Applied Computational Intelligence and Soft Computing, Vol 2012 (2012)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2012/650818","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2012/650818","pdf_url":"https://downloads.hindawi.com/journals/acisc/2012/650818.pdf","source":{"id":"https://openalex.org/S30680879","display_name":"Applied Computational Intelligence and Soft Computing","issn_l":"1687-9724","issn":["1687-9724","1687-9732"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Computational Intelligence and Soft Computing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2021837297.pdf","grobid_xml":"https://content.openalex.org/works/W2021837297.grobid-xml"},"referenced_works_count":3,"referenced_works":["https://openalex.org/W1982466904","https://openalex.org/W2048060899","https://openalex.org/W2058341666"],"related_works":["https://openalex.org/W2348909947","https://openalex.org/W4292672442","https://openalex.org/W2362101859","https://openalex.org/W2941610985","https://openalex.org/W2791431590","https://openalex.org/W1978900583","https://openalex.org/W2350688482","https://openalex.org/W2053575972","https://openalex.org/W4323256314","https://openalex.org/W4236447733"],"abstract_inverted_index":{"Environmental":[0],"sound":[1,26],"recognition":[2,108,119],"is":[3,31],"an":[4,95,99,133,154],"important":[5],"function":[6],"of":[7,34,37,58,67,81,113,121,153],"robots":[8],"and":[9,40,98],"intelligent":[10],"computer":[11],"systems.":[12],"In":[13],"this":[14],"research,":[15],"we":[16],"use":[17],"a":[18,32,53],"multistage":[19],"perceptron":[20],"neural":[21],"network":[22],"system":[23],"for":[24,110],"environmental":[25,60,82,114],"recognition.":[27],"The":[28,107,118,136],"input":[29,155],"data":[30,88],"combination":[33],"time-variance":[35],"pattern":[36,42,75],"instantaneous":[38,44,134],"powers":[39],"frequency-variance":[41],"with":[43,85,141,158],"spectrum":[45],"at":[46],"the":[47,72,78,104,122,150],"power":[48],"peak,":[49],"referred":[50],"to":[51,148],"as":[52],"time-frequency":[54,74],"intersection":[55],"pattern.":[56],"Spectra":[57],"many":[59],"sounds":[61,83,115],"change":[62],"more":[63,159],"slowly":[64],"than":[65,129],"those":[66,145],"speech":[68],"or":[69],"voice,":[70],"so":[71],"intersectional":[73],"will":[76],"preserve":[77],"major":[79],"features":[80],"but":[84],"drastically":[86],"reduced":[87],"requirements.":[89],"Two":[90],"experiments":[91],"were":[92],"conducted":[93],"using":[94,131],"original":[96],"database":[97,101],"open":[100],"created":[102],"by":[103],"RWCP":[105],"project.":[106],"rate":[109,120],"20":[111],"kinds":[112],"was":[116,125],"92%.":[117],"new":[123],"method":[124],"about":[126],"12%":[127],"higher":[128],"methods":[130,146],"only":[132],"spectrum.":[135],"results":[137],"are":[138],"also":[139],"comparable":[140],"HMM-based":[142],"methods,":[143],"although":[144],"need":[147],"treat":[149],"time":[151],"variance":[152],"vector":[156],"series":[157],"complicated":[160],"computations.":[161]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
