{"id":"https://openalex.org/W2551454490","doi":"https://doi.org/10.1145/3009960.3009962","title":"Emotion detection and recognition using HRV features derived from photoplethysmogram signals","display_name":"Emotion detection and recognition using HRV features derived from photoplethysmogram signals","publication_year":2016,"publication_date":"2016-11-15","ids":{"openalex":"https://openalex.org/W2551454490","doi":"https://doi.org/10.1145/3009960.3009962","mag":"2551454490"},"language":"en","primary_location":{"id":"doi:10.1145/3009960.3009962","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3009960.3009962","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2nd workshop on Emotion Representations and Modelling for Companion Systems","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/A5071675903","display_name":"Raj Rakshit","orcid":"https://orcid.org/0000-0001-5067-5629"},"institutions":[{"id":"https://openalex.org/I55215948","display_name":"Tata Consultancy Services (India)","ror":"https://ror.org/01b9n8m42","country_code":"IN","type":"company","lineage":["https://openalex.org/I4210086519","https://openalex.org/I55215948"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Raj Rakshit","raw_affiliation_strings":["TCS Research &amp; Innovation, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TCS Research &amp; Innovation, India","institution_ids":["https://openalex.org/I55215948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034006373","display_name":"V. Ramu Reddy","orcid":null},"institutions":[{"id":"https://openalex.org/I55215948","display_name":"Tata Consultancy Services (India)","ror":"https://ror.org/01b9n8m42","country_code":"IN","type":"company","lineage":["https://openalex.org/I4210086519","https://openalex.org/I55215948"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"V Ramu Reddy","raw_affiliation_strings":["TCS Research &amp; Innovation, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TCS Research &amp; Innovation, India","institution_ids":["https://openalex.org/I55215948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025458420","display_name":"Parijat Deshpande","orcid":"https://orcid.org/0000-0001-6221-7115"},"institutions":[{"id":"https://openalex.org/I55215948","display_name":"Tata Consultancy Services (India)","ror":"https://ror.org/01b9n8m42","country_code":"IN","type":"company","lineage":["https://openalex.org/I4210086519","https://openalex.org/I55215948"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Parijat Deshpande","raw_affiliation_strings":["TCS Research &amp; Innovation, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TCS Research &amp; Innovation, India","institution_ids":["https://openalex.org/I55215948"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I55215948"],"apc_list":null,"apc_paid":null,"fwci":2.8595,"has_fulltext":false,"cited_by_count":62,"citation_normalized_percentile":{"value":0.90692532,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9993000030517578,"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/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/photoplethysmogram","display_name":"Photoplethysmogram","score":0.9552980661392212},{"id":"https://openalex.org/keywords/emotion-recognition","display_name":"Emotion recognition","score":0.7060182690620422},{"id":"https://openalex.org/keywords/heart-rate-variability","display_name":"Heart rate variability","score":0.6399909853935242},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6278567314147949},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.6046693325042725},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5968528985977173},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.535744845867157},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5177380442619324},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5111024975776672},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4452734589576721},{"id":"https://openalex.org/keywords/emotion-classification","display_name":"Emotion classification","score":0.4378070831298828},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.4270973205566406},{"id":"https://openalex.org/keywords/affective-computing","display_name":"Affective computing","score":0.42096638679504395},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.22220724821090698},{"id":"https://openalex.org/keywords/heart-rate","display_name":"Heart rate","score":0.15338632464408875},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.07066875696182251}],"concepts":[{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.9552980661392212},{"id":"https://openalex.org/C2777438025","wikidata":"https://www.wikidata.org/wiki/Q1339090","display_name":"Emotion recognition","level":2,"score":0.7060182690620422},{"id":"https://openalex.org/C71635504","wikidata":"https://www.wikidata.org/wiki/Q933954","display_name":"Heart rate variability","level":4,"score":0.6399909853935242},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6278567314147949},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.6046693325042725},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5968528985977173},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.535744845867157},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5177380442619324},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5111024975776672},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4452734589576721},{"id":"https://openalex.org/C206310091","wikidata":"https://www.wikidata.org/wiki/Q750859","display_name":"Emotion classification","level":2,"score":0.4378070831298828},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4270973205566406},{"id":"https://openalex.org/C6438553","wikidata":"https://www.wikidata.org/wiki/Q1185804","display_name":"Affective computing","level":2,"score":0.42096638679504395},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.22220724821090698},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.15338632464408875},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.07066875696182251},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3009960.3009962","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3009960.3009962","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2nd workshop on Emotion Representations and Modelling for Companion Systems","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":31,"referenced_works":["https://openalex.org/W884323974","https://openalex.org/W1457313385","https://openalex.org/W1963552095","https://openalex.org/W1964704394","https://openalex.org/W1966424962","https://openalex.org/W1981918735","https://openalex.org/W2001505285","https://openalex.org/W2003285450","https://openalex.org/W2025290119","https://openalex.org/W2031828545","https://openalex.org/W2036309320","https://openalex.org/W2036371089","https://openalex.org/W2064149108","https://openalex.org/W2078671978","https://openalex.org/W2103798534","https://openalex.org/W2106822551","https://openalex.org/W2113780332","https://openalex.org/W2120945046","https://openalex.org/W2136463281","https://openalex.org/W2143549838","https://openalex.org/W2145710484","https://openalex.org/W2152040378","https://openalex.org/W2153635508","https://openalex.org/W2168031754","https://openalex.org/W2168084217","https://openalex.org/W2177486042","https://openalex.org/W2293255598","https://openalex.org/W2296012570","https://openalex.org/W2790112922","https://openalex.org/W4390926559","https://openalex.org/W6623826162"],"related_works":["https://openalex.org/W3196000489","https://openalex.org/W2092419518","https://openalex.org/W1489924780","https://openalex.org/W2135573418","https://openalex.org/W3080495370","https://openalex.org/W4285597148","https://openalex.org/W4380370144","https://openalex.org/W4310579990","https://openalex.org/W4403674916","https://openalex.org/W2787157782"],"abstract_inverted_index":{"Detection":[0],"of":[1,9,63,83,147],"true":[2],"human":[3],"emotions":[4,59,120],"has":[5],"attracted":[6],"a":[7,46],"lot":[8],"interest":[10],"in":[11],"the":[12,58,61,64,90,107,136,150],"recent":[13],"years.":[14],"The":[15,67],"applications":[16],"range":[17],"from":[18,40,45,71,89],"e-retail":[19],"to":[20,142],"health-care":[21],"for":[22,54,81,134,149],"developing":[23,135],"effective":[24],"companion":[25],"systems":[26],"with":[27],"reliable":[28],"emotion":[29,96,104,145],"recognition.":[30],"This":[31],"paper":[32],"proposes":[33],"heart":[34],"rate":[35],"variability":[36],"(HRV)":[37],"features":[38,69,80,86,139],"extracted":[39,88],"photoplethysmogram":[41],"(PPG)":[42],"signal":[43,93],"obtained":[44,70,94],"cost-effective":[47],"PPG":[48,92],"device":[49],"such":[50],"as":[51,79],"Pulse":[52],"Oximeter":[53],"detecting":[55],"and":[56,74,98,124,138,153],"recognizing":[57],"on":[60],"basis":[62],"physiological":[65],"signals.":[66],"HRV":[68,109],"both":[72],"time":[73],"frequency":[75],"domain":[76],"are":[77,87,114,132,140],"used":[78,133],"classification":[82],"emotions.":[84,128],"These":[85],"entire":[91],"during":[95],"elicitation":[97],"baseline":[99],"neutral":[100,125],"phase.":[101],"For":[102],"analyzing":[103],"recognition,":[105],"using":[106],"proposed":[108],"features,":[110],"standard":[111],"video":[112],"stimuli":[113],"used.":[115],"We":[116],"have":[117],"considered":[118],"three":[119],"namely,":[121],"happy,":[122],"sad":[123],"or":[126],"null":[127],"Support":[129],"vector":[130],"machines":[131],"models":[137],"explored":[141],"achieve":[143],"average":[144],"recognition":[146],"83.8%":[148],"above":[151],"model":[152],"listed":[154],"features.":[155]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":9},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":4}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
