{"id":"https://openalex.org/W2130545454","doi":"https://doi.org/10.1109/isccsp.2014.6877818","title":"Heart rate estimation from facial images using filter bank","display_name":"Heart rate estimation from facial images using filter bank","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W2130545454","doi":"https://doi.org/10.1109/isccsp.2014.6877818","mag":"2130545454"},"language":"en","primary_location":{"id":"doi:10.1109/isccsp.2014.6877818","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isccsp.2014.6877818","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 6th International Symposium on Communications, Control and Signal Processing (ISCCSP)","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/A5071649617","display_name":"Yong-Poh Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I33849332","display_name":"University of Malaya","ror":"https://ror.org/00rzspn62","country_code":"MY","type":"education","lineage":["https://openalex.org/I33849332"]}],"countries":["MY"],"is_corresponding":true,"raw_author_name":"Yong-Poh Yu","raw_affiliation_strings":["Department of Electrical Engineering, University of Malaya, Kuala Lumpur, Malaysia","[Dept. of Electr. Eng., Univ. of Malaya, Kuala Lumpur, Malaysia]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Malaya, Kuala Lumpur, Malaysia","institution_ids":["https://openalex.org/I33849332"]},{"raw_affiliation_string":"[Dept. of Electr. Eng., Univ. of Malaya, Kuala Lumpur, Malaysia]","institution_ids":["https://openalex.org/I33849332"]}]},{"author_position":"middle","author":{"id":null,"display_name":"P. Raveendran","orcid":null},"institutions":[{"id":"https://openalex.org/I33849332","display_name":"University of Malaya","ror":"https://ror.org/00rzspn62","country_code":"MY","type":"education","lineage":["https://openalex.org/I33849332"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"P. Raveendran","raw_affiliation_strings":["Department of Electrical Engineering, University of Malaya, Kuala Lumpur, Malaysia","[Dept. of Electr. Eng., Univ. of Malaya, Kuala Lumpur, Malaysia]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Malaya, Kuala Lumpur, Malaysia","institution_ids":["https://openalex.org/I33849332"]},{"raw_affiliation_string":"[Dept. of Electr. Eng., Univ. of Malaya, Kuala Lumpur, Malaysia]","institution_ids":["https://openalex.org/I33849332"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103445506","display_name":"Chern-Loon Lim","orcid":null},"institutions":[{"id":"https://openalex.org/I33849332","display_name":"University of Malaya","ror":"https://ror.org/00rzspn62","country_code":"MY","type":"education","lineage":["https://openalex.org/I33849332"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Chern-Loon Lim","raw_affiliation_strings":["Department of Electrical Engineering, University of Malaya, Kuala Lumpur, Malaysia","[Dept. of Electr. Eng., Univ. of Malaya, Kuala Lumpur, Malaysia]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Malaya, Kuala Lumpur, Malaysia","institution_ids":["https://openalex.org/I33849332"]},{"raw_affiliation_string":"[Dept. of Electr. Eng., Univ. of Malaya, Kuala Lumpur, Malaysia]","institution_ids":["https://openalex.org/I33849332"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5071649617"],"corresponding_institution_ids":["https://openalex.org/I33849332"],"apc_list":null,"apc_paid":null,"fwci":0.9619,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.76452909,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"69","last_page":"72"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9994000196456909,"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.998199999332428,"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/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9962999820709229,"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/filter-bank","display_name":"Filter bank","score":0.6692814230918884},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.655079185962677},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6332299709320068},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6217690110206604},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5987246632575989},{"id":"https://openalex.org/keywords/correlation-coefficient","display_name":"Correlation coefficient","score":0.4199422597885132},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3248981535434723}],"concepts":[{"id":"https://openalex.org/C100515483","wikidata":"https://www.wikidata.org/wiki/Q3268235","display_name":"Filter bank","level":3,"score":0.6692814230918884},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.655079185962677},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6332299709320068},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6217690110206604},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5987246632575989},{"id":"https://openalex.org/C2780092901","wikidata":"https://www.wikidata.org/wiki/Q3433612","display_name":"Correlation coefficient","level":2,"score":0.4199422597885132},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3248981535434723},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isccsp.2014.6877818","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isccsp.2014.6877818","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 6th International Symposium on Communications, Control and Signal Processing (ISCCSP)","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":10,"referenced_works":["https://openalex.org/W1974927758","https://openalex.org/W1984554603","https://openalex.org/W1985784642","https://openalex.org/W2008821584","https://openalex.org/W2018320351","https://openalex.org/W2026699230","https://openalex.org/W2061272478","https://openalex.org/W2124757684","https://openalex.org/W2138343279","https://openalex.org/W2167217202"],"related_works":["https://openalex.org/W2021595906","https://openalex.org/W2766087987","https://openalex.org/W1606020025","https://openalex.org/W2095992409","https://openalex.org/W106304674","https://openalex.org/W2357857030","https://openalex.org/W2035826164","https://openalex.org/W2063491684","https://openalex.org/W2038621399","https://openalex.org/W2085219086"],"abstract_inverted_index":{"This":[0],"paper":[1],"introduces":[2],"a":[3,25],"new":[4],"method":[5,68,77,95],"to":[6,37,58,80],"estimate":[7],"the":[8,60,66,93,120],"instantaneous":[9],"heart":[10,28],"rates":[11],"from":[12,16,31],"facial":[13,22],"images":[14,23],"obtained":[15],"video":[17,46],"camera.":[18],"In":[19],"this":[20],"study,":[21],"of":[24,73],"subject":[26],"whose":[27],"rate":[29],"varying":[30],"150":[32],"beats":[33,109],"per":[34,110],"minute":[35,111],"(BPM)":[36],"110":[38],"BPM":[39],"in":[40],"100":[41],"seconds":[42],"are":[43],"captured":[44],"through":[45],"camera":[47],"and":[48],"analyzed":[49],"using":[50],"filter":[51,54],"bank.":[52],"The":[53,75,101,113],"bank":[55],"is":[56,78,106,117],"utilized":[57],"provide":[59,97],"localized":[61],"temporal":[62,88],"information.":[63,89],"We":[64],"test":[65],"proposed":[67,76,94],"on":[69],"videos":[70],"with":[71],"duration":[72],"20s.":[74],"compared":[79],"short-time":[81],"Fourier":[82],"Transform,":[83],"which":[84],"can":[85,96],"also":[86],"give":[87],"Experimental":[90],"results":[91],"show":[92],"an":[98],"acceptable":[99],"result.":[100],"root":[102],"mean":[103],"square":[104],"error":[105,116],"about":[107],"2.31":[108],"(BPM).":[112],"average":[114],"percentage":[115],"1.42%":[118],"while":[119],"correlation":[121],"coefficient":[122],"0.96.":[123]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":4},{"year":2014,"cited_by_count":1}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}