{"id":"https://openalex.org/W2588855591","doi":"https://doi.org/10.1109/iww-bci.2017.7858175","title":"Timbre classification method based on the Common Spatial Pattern filter","display_name":"Timbre classification method based on the Common Spatial Pattern filter","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2588855591","doi":"https://doi.org/10.1109/iww-bci.2017.7858175","mag":"2588855591"},"language":"en","primary_location":{"id":"doi:10.1109/iww-bci.2017.7858175","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iww-bci.2017.7858175","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 5th International Winter Conference on Brain-Computer Interface (BCI)","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/A5090188612","display_name":"Yongkoo Park","orcid":"https://orcid.org/0000-0002-5803-6941"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Yongkoo Park","raw_affiliation_strings":["Korea University, Seongbuk-gu, Seoul, KR"],"affiliations":[{"raw_affiliation_string":"Korea University, Seongbuk-gu, Seoul, KR","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023585249","display_name":"Wonzoo Chung","orcid":"https://orcid.org/0000-0001-7381-250X"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Wonzoo Chung","raw_affiliation_strings":["Korea University, Seongbuk-gu, Seoul, KR"],"affiliations":[{"raw_affiliation_string":"Korea University, Seongbuk-gu, Seoul, KR","institution_ids":["https://openalex.org/I197347611"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5090188612"],"corresponding_institution_ids":["https://openalex.org/I197347611"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.00931484,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"109","last_page":"111"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9962999820709229,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9962999820709229,"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/T10320","display_name":"Neural Networks and Applications","score":0.9937000274658203,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9821000099182129,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/timbre","display_name":"Timbre","score":0.9089696407318115},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7122312188148499},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.6357046961784363},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5412686467170715},{"id":"https://openalex.org/keywords/filter-bank","display_name":"Filter bank","score":0.4815557301044464},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.47947654128074646},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4650833010673523},{"id":"https://openalex.org/keywords/audio-signal-processing","display_name":"Audio signal processing","score":0.45476773381233215},{"id":"https://openalex.org/keywords/property","display_name":"Property (philosophy)","score":0.44074028730392456},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.4345627725124359},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4250795841217041},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3782063126564026},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.3682903051376343},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22566616535186768},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.1797560155391693},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.1478295922279358}],"concepts":[{"id":"https://openalex.org/C2776539107","wikidata":"https://www.wikidata.org/wiki/Q176501","display_name":"Timbre","level":3,"score":0.9089696407318115},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7122312188148499},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.6357046961784363},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5412686467170715},{"id":"https://openalex.org/C100515483","wikidata":"https://www.wikidata.org/wiki/Q3268235","display_name":"Filter bank","level":3,"score":0.4815557301044464},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.47947654128074646},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4650833010673523},{"id":"https://openalex.org/C127220857","wikidata":"https://www.wikidata.org/wiki/Q2719318","display_name":"Audio signal processing","level":4,"score":0.45476773381233215},{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.44074028730392456},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.4345627725124359},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4250795841217041},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3782063126564026},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.3682903051376343},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22566616535186768},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.1797560155391693},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.1478295922279358},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","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},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C558565934","wikidata":"https://www.wikidata.org/wiki/Q2743","display_name":"Musical","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iww-bci.2017.7858175","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iww-bci.2017.7858175","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 5th International Winter Conference on Brain-Computer Interface (BCI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W2031204895","https://openalex.org/W2056973256","https://openalex.org/W2113070769"],"related_works":["https://openalex.org/W4283026649","https://openalex.org/W4378498754","https://openalex.org/W2289868279","https://openalex.org/W4254916641","https://openalex.org/W4231351862","https://openalex.org/W4212794605","https://openalex.org/W4315836293","https://openalex.org/W4243888788","https://openalex.org/W2769884427","https://openalex.org/W2088690926"],"abstract_inverted_index":{"The":[0],"timbre":[1,26,55,82],"of":[2,19,42,56,81],"audio":[3,20,44,57,69],"signals":[4,21,41,45,70],"has":[5,12],"not":[6],"been":[7,13],"clearly":[8],"defined":[9],"mathematically.":[10],"It":[11],"speculated":[14],"that":[15,62],"the":[16,25,36,63,67],"time-frequency":[17],"structure":[18],"is":[22],"contributed":[23],"to":[24,53],"property.":[27],"In":[28],"this":[29],"paper,":[30],"we":[31],"construct":[32],"covariance":[33,64],"matrix":[34,65],"from":[35,66],"multi-band":[37,68],"filter":[38,52,73],"bank":[39],"output":[40],"an":[43],"and":[46,71],"apply":[47],"Common":[48],"Spatial":[49],"Pattern":[50],"(CSP)":[51],"characterize":[54],"signals.":[58],"Simulation":[59],"results":[60],"confirms":[61],"CSP":[72],"can":[74],"be":[75],"used":[76],"as":[77],"a":[78],"potential":[79],"feature":[80],"classification.":[83]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}