{"id":"https://openalex.org/W2045064135","doi":"https://doi.org/10.1631/jzus.c1000396","title":"An algorithm that minimizes audio fingerprints using the difference of Gaussians","display_name":"An algorithm that minimizes audio fingerprints using the difference of Gaussians","publication_year":2011,"publication_date":"2011-10-01","ids":{"openalex":"https://openalex.org/W2045064135","doi":"https://doi.org/10.1631/jzus.c1000396","mag":"2045064135"},"language":"en","primary_location":{"id":"doi:10.1631/jzus.c1000396","is_oa":false,"landing_page_url":"https://doi.org/10.1631/jzus.c1000396","pdf_url":null,"source":{"id":"https://openalex.org/S199067057","display_name":"Journal of Zhejiang University SCIENCE C","issn_l":"1869-1951","issn":["1869-1951","1869-196X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311937","host_organization_name":"Zhejiang University Press","host_organization_lineage":["https://openalex.org/P4310311937"],"host_organization_lineage_names":["Zhejiang University Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Zhejiang University SCIENCE C","raw_type":"journal-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/A5103084114","display_name":"Myoungbeom Chung","orcid":"https://orcid.org/0000-0002-8886-2961"},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"MyoungBeom Chung","raw_affiliation_strings":["Department of Media, Soongsil University, Seoul, 156-743, Korea","Soongsil Univ"],"affiliations":[{"raw_affiliation_string":"Department of Media, Soongsil University, Seoul, 156-743, Korea","institution_ids":["https://openalex.org/I141371507"]},{"raw_affiliation_string":"Soongsil Univ","institution_ids":["https://openalex.org/I141371507"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110047909","display_name":"Ilju Ko","orcid":null},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"IlJu Ko","raw_affiliation_strings":["Department of Media, Soongsil University, Seoul, 156-743, Korea","Soongsil Univ"],"affiliations":[{"raw_affiliation_string":"Department of Media, Soongsil University, Seoul, 156-743, Korea","institution_ids":["https://openalex.org/I141371507"]},{"raw_affiliation_string":"Soongsil Univ","institution_ids":["https://openalex.org/I141371507"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5103084114"],"corresponding_institution_ids":["https://openalex.org/I141371507"],"apc_list":null,"apc_paid":null,"fwci":0.6125,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.65799454,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"12","issue":"10","first_page":"836","last_page":"845"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":0.9998999834060669,"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/T11309","display_name":"Music and Audio Processing","score":0.9998999834060669,"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/T11439","display_name":"Video Analysis and Summarization","score":0.9959999918937683,"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"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9914000034332275,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8590954542160034},{"id":"https://openalex.org/keywords/dynamic-time-warping","display_name":"Dynamic time warping","score":0.6924403309822083},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.5995514988899231},{"id":"https://openalex.org/keywords/audio-signal-processing","display_name":"Audio signal processing","score":0.5557714700698853},{"id":"https://openalex.org/keywords/fingerprint","display_name":"Fingerprint (computing)","score":0.5344682335853577},{"id":"https://openalex.org/keywords/sound-recording-and-reproduction","display_name":"Sound recording and reproduction","score":0.46073219180107117},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4392220675945282},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4277958869934082},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.31100553274154663},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.2211095094680786}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8590954542160034},{"id":"https://openalex.org/C88516994","wikidata":"https://www.wikidata.org/wiki/Q1268863","display_name":"Dynamic time warping","level":2,"score":0.6924403309822083},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.5995514988899231},{"id":"https://openalex.org/C127220857","wikidata":"https://www.wikidata.org/wiki/Q2719318","display_name":"Audio signal processing","level":4,"score":0.5557714700698853},{"id":"https://openalex.org/C2777826928","wikidata":"https://www.wikidata.org/wiki/Q3745713","display_name":"Fingerprint (computing)","level":2,"score":0.5344682335853577},{"id":"https://openalex.org/C128422554","wikidata":"https://www.wikidata.org/wiki/Q20077126","display_name":"Sound recording and reproduction","level":2,"score":0.46073219180107117},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4392220675945282},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4277958869934082},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.31100553274154663},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.2211095094680786},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1631/jzus.c1000396","is_oa":false,"landing_page_url":"https://doi.org/10.1631/jzus.c1000396","pdf_url":null,"source":{"id":"https://openalex.org/S199067057","display_name":"Journal of Zhejiang University SCIENCE C","issn_l":"1869-1951","issn":["1869-1951","1869-196X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311937","host_organization_name":"Zhejiang University Press","host_organization_lineage":["https://openalex.org/P4310311937"],"host_organization_lineage_names":["Zhejiang University Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Zhejiang University SCIENCE C","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W15066456","https://openalex.org/W120300249","https://openalex.org/W1538018939","https://openalex.org/W1579927317","https://openalex.org/W1977510622","https://openalex.org/W2001312821","https://openalex.org/W2023854218","https://openalex.org/W2026609075","https://openalex.org/W2047411082","https://openalex.org/W2052831223","https://openalex.org/W2074188409","https://openalex.org/W2075821874","https://openalex.org/W2093390569","https://openalex.org/W2103845504","https://openalex.org/W2135749912","https://openalex.org/W2151103935","https://openalex.org/W2172188317","https://openalex.org/W2282032524","https://openalex.org/W4205873076","https://openalex.org/W4206765718"],"related_works":["https://openalex.org/W2289868279","https://openalex.org/W1967853457","https://openalex.org/W4315836293","https://openalex.org/W4231351862","https://openalex.org/W2056234363","https://openalex.org/W4212794605","https://openalex.org/W1590604789","https://openalex.org/W2088690926","https://openalex.org/W2155527258","https://openalex.org/W2910700619"],"abstract_inverted_index":{"Recently,":[0],"many":[1],"audio":[2,10,18,29,37,47,116,133],"search":[3,14,48,112],"sites":[4],"headed":[5],"by":[6],"Google":[7],"have":[8],"used":[9,88,129],"fingerprinting":[11],"technology":[12],"to":[13,72],"for":[15,45,113,130],"the":[16,21,28,40,46,61,81,97,101,114],"same":[17,115],"and":[19,104,108],"protect":[20],"music":[22],"copyright":[23],"using":[24],"one":[25],"part":[26],"of":[27,42,63,69,74,83,121],"data.":[30],"However,":[31],"if":[32],"there":[33],"are":[34],"fingerprints":[35,64],"per":[36],"file,":[38],"then":[39],"amount":[41],"query":[43],"data":[44],"increases.":[49],"In":[50,96],"this":[51],"paper,":[52],"we":[53,99],"propose":[54],"a":[55,67,118],"novel":[56],"method":[57,79,103],"that":[58,73],"can":[59,127],"reduce":[60],"number":[62],"while":[65],"providing":[66],"level":[68],"performance":[70],"similar":[71],"existing":[75],"methods.":[76],"The":[77,123],"proposed":[78,102,124],"uses":[80],"difference":[82],"Gaussians":[84],"which":[85],"is":[86],"often":[87],"in":[89],"feature":[90],"extraction":[91],"during":[92],"image":[93],"signal":[94],"processing.":[95],"experiment,":[98],"use":[100],"dynamic":[105],"time":[106],"warping":[107],"undertake":[109],"an":[110,131],"experimental":[111],"with":[117],"success":[119],"rate":[120],"90%.":[122],"method,":[125],"therefore,":[126],"be":[128],"effective":[132],"search.":[134]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}