{"id":"https://openalex.org/W1903359262","doi":"https://doi.org/10.1109/ecai.2015.7301206","title":"Comparative study regarding characteristic features of the human voice","display_name":"Comparative study regarding characteristic features of the human voice","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W1903359262","doi":"https://doi.org/10.1109/ecai.2015.7301206","mag":"1903359262"},"language":"en","primary_location":{"id":"doi:10.1109/ecai.2015.7301206","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecai.2015.7301206","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 7th International Conference on Electronics, Computers and Artificial Intelligence (ECAI)","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/A5077035790","display_name":"Roxana Madalina Lexutan","orcid":null},"institutions":[{"id":"https://openalex.org/I2802885015","display_name":"Military Technical Academy","ror":"https://ror.org/01tqmsq19","country_code":"RO","type":"education","lineage":["https://openalex.org/I2802885015"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Roxana Madalina Lexutan","raw_affiliation_strings":["Academia Tehnica Militara, Bucuresti, RO","Research Center, Military Technical Academy, Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"Academia Tehnica Militara, Bucuresti, RO","institution_ids":["https://openalex.org/I2802885015"]},{"raw_affiliation_string":"Research Center, Military Technical Academy, Bucharest, Romania","institution_ids":["https://openalex.org/I2802885015"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5077035790"],"corresponding_institution_ids":["https://openalex.org/I2802885015"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.05521544,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"WSD","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9994999766349792,"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":0.9994999766349792,"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":0.9973999857902527,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9884999990463257,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/human-voice","display_name":"Human voice","score":0.7967019081115723},{"id":"https://openalex.org/keywords/mel-frequency-cepstrum","display_name":"Mel-frequency cepstrum","score":0.7890429496765137},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7071313858032227},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.6358416080474854},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6089579463005066},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.514768123626709},{"id":"https://openalex.org/keywords/value","display_name":"Value (mathematics)","score":0.47002410888671875},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4663708806037903},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.41144800186157227},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.2068156599998474},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.07105186581611633}],"concepts":[{"id":"https://openalex.org/C20766975","wikidata":"https://www.wikidata.org/wiki/Q7390","display_name":"Human voice","level":2,"score":0.7967019081115723},{"id":"https://openalex.org/C151989614","wikidata":"https://www.wikidata.org/wiki/Q440370","display_name":"Mel-frequency cepstrum","level":3,"score":0.7890429496765137},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7071313858032227},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.6358416080474854},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6089579463005066},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.514768123626709},{"id":"https://openalex.org/C2776291640","wikidata":"https://www.wikidata.org/wiki/Q2912517","display_name":"Value (mathematics)","level":2,"score":0.47002410888671875},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4663708806037903},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.41144800186157227},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.2068156599998474},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.07105186581611633},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ecai.2015.7301206","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecai.2015.7301206","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 7th International Conference on Electronics, Computers and Artificial Intelligence (ECAI)","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":6,"referenced_works":["https://openalex.org/W1974032589","https://openalex.org/W2087347434","https://openalex.org/W2138172448","https://openalex.org/W2143197238","https://openalex.org/W2905103716","https://openalex.org/W6757324607"],"related_works":["https://openalex.org/W2736574136","https://openalex.org/W2038216521","https://openalex.org/W4399693842","https://openalex.org/W2399955410","https://openalex.org/W3126677997","https://openalex.org/W2565286512","https://openalex.org/W2097377227","https://openalex.org/W2933782699","https://openalex.org/W4317383455","https://openalex.org/W2565238693"],"abstract_inverted_index":{"Each":[0],"human":[1,13,53,67,78],"voice":[2,14],"has":[3],"its":[4],"own":[5],"characteristic":[6],"features.":[7],"The":[8],"features":[9,48,61,91],"that":[10,40,49,62,112],"describe":[11],"the":[12,17,19,22,24,27,30,37,47,52,57,66,90,106,110],"can":[15,63],"be:":[16],"pitch,":[18],"energy":[20],"of":[21,36,60,77],"signal,":[23],"mean":[25],"value,":[26,29],"median":[28],"MFCC":[31],"coefficients,":[32],"and":[33],"others.":[34],"Some":[35,95],"natural":[38],"questions":[39,74],"come":[41],"to":[42,71,99,104],"mind":[43],"are:":[44],"which":[45],"are":[46],"best":[50,107],"characterize":[51,65],"voice?":[54,68],"What":[55],"is":[56,80,92,113],"minimum":[58],"number":[59],"completely":[64],"In":[69],"order":[70,103],"answer":[72],"these":[73],"a":[75],"database":[76],"voices":[79],"used,":[81],"along":[82],"with":[83],"different":[84],"feature":[85],"extraction":[86],"algorithms.":[87],"Just":[88],"extracting":[89],"not":[93],"enough.":[94],"classification":[96],"algorithms":[97],"need":[98],"be":[100],"compared":[101],"in":[102],"find":[105],"one":[108],"for":[109],"data":[111],"available.":[114]},"counts_by_year":[{"year":2023,"cited_by_count":3},{"year":2021,"cited_by_count":1}],"updated_date":"2026-02-25T21:11:00.739837","created_date":"2025-10-10T00:00:00"}