{"id":"https://openalex.org/W4312272128","doi":"https://doi.org/10.1109/tim.2022.3212524","title":"Adaptive-Weight Network for Imaging Photoplethysmography Signal Extraction and Heart Rate Estimation","display_name":"Adaptive-Weight Network for Imaging Photoplethysmography Signal Extraction and Heart Rate Estimation","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4312272128","doi":"https://doi.org/10.1109/tim.2022.3212524"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2022.3212524","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2022.3212524","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","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":null,"display_name":"Haoran Liu","orcid":"https://orcid.org/0000-0002-6451-6386"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Haoran Liu","raw_affiliation_strings":["Shanghai Key Laboratory of Multidimensional Information Processing, East China Normal University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-6451-6386","affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of Multidimensional Information Processing, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yuzhe Ding","orcid":"https://orcid.org/0000-0002-3056-3010"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuzhe Ding","raw_affiliation_strings":["Shanghai Key Laboratory of Multidimensional Information Processing, East China Normal University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-3056-3010","affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of Multidimensional Information Processing, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101947022","display_name":"Mei Zhou","orcid":"https://orcid.org/0000-0002-6756-3225"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mei Zhou","raw_affiliation_strings":["Shanghai Key Laboratory of Multidimensional Information Processing, East China Normal University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-6756-3225","affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of Multidimensional Information Processing, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090964683","display_name":"Qingli Li","orcid":"https://orcid.org/0000-0001-5063-8801"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingli Li","raw_affiliation_strings":["Shanghai Key Laboratory of Multidimensional Information Processing, East China Normal University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0001-5063-8801","affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of Multidimensional Information Processing, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I66867065"],"apc_list":null,"apc_paid":null,"fwci":0.327,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.52234347,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"71","issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9995999932289124,"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":0.9995999932289124,"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/T11700","display_name":"Hemodynamic Monitoring and Therapy","score":0.9842000007629395,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9811999797821045,"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/computer-science","display_name":"Computer science","score":0.657444953918457},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5208133459091187},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5058047771453857},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4700941741466522},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.4604843556880951},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.42695730924606323},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4256994426250458},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.4224846363067627},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.32700055837631226},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2674025893211365},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26701584458351135},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.14506226778030396}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.657444953918457},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5208133459091187},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5058047771453857},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4700941741466522},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.4604843556880951},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.42695730924606323},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4256994426250458},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.4224846363067627},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.32700055837631226},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2674025893211365},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26701584458351135},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.14506226778030396},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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:10.1109/tim.2022.3212524","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2022.3212524","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4099999964237213,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"awards":[{"id":"https://openalex.org/G4149022141","display_name":null,"funder_award_id":"21S31900300","funder_id":"https://openalex.org/F4320321885","funder_display_name":"Science and Technology Commission of Shanghai Municipality"},{"id":"https://openalex.org/G4981715460","display_name":null,"funder_award_id":"61901173","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321885","display_name":"Science and Technology Commission of Shanghai Municipality","ror":"https://ror.org/03kt66j61"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1984026713","https://openalex.org/W1984554603","https://openalex.org/W1986273245","https://openalex.org/W2003922338","https://openalex.org/W2008821584","https://openalex.org/W2029745771","https://openalex.org/W2069692225","https://openalex.org/W2122098299","https://openalex.org/W2171496128","https://openalex.org/W2194775991","https://openalex.org/W2294700151","https://openalex.org/W2472200183","https://openalex.org/W2520509592","https://openalex.org/W2787182113","https://openalex.org/W2884001105","https://openalex.org/W2944244093","https://openalex.org/W2963433879","https://openalex.org/W2980584869","https://openalex.org/W2982196965","https://openalex.org/W3014415343","https://openalex.org/W3015003552","https://openalex.org/W3043119495","https://openalex.org/W3110179947","https://openalex.org/W3165212885","https://openalex.org/W3190107783","https://openalex.org/W3196999607","https://openalex.org/W3200617832","https://openalex.org/W4205403629","https://openalex.org/W4206410845","https://openalex.org/W4210474116","https://openalex.org/W4213388202","https://openalex.org/W4220996455","https://openalex.org/W6754458465","https://openalex.org/W6767419198"],"related_works":["https://openalex.org/W3107474891","https://openalex.org/W2033914206","https://openalex.org/W2146076056","https://openalex.org/W2893763841","https://openalex.org/W2163831990","https://openalex.org/W2368779261","https://openalex.org/W3003836766","https://openalex.org/W2794438528","https://openalex.org/W2046077695","https://openalex.org/W2378160586"],"abstract_inverted_index":{"Recently,":[0],"imaging":[1],"photoplethysmography":[2],"(IPPG),":[3],"a":[4,35,64,130,147,159,166],"noncontact":[5],"heart":[6],"rate":[7],"(HR)":[8],"measurement":[9],"based":[10],"on":[11,154],"face":[12],"video,":[13],"has":[14],"attracted":[15],"extensive":[16],"attention.":[17],"However,":[18],"due":[19],"to":[20,45,138,143],"various":[21],"noise":[22],"interferences,":[23],"such":[24],"as":[25,86],"illumination":[26],"variation":[27],"and":[28,54,165],"motion,":[29],"the":[30,47,52,74,87,92,95,103,108,111,122,125,140,144,151,155,176,187],"IPPG":[31,56,83,96,105,113,184,189],"signal":[32,57,114,142,190],"extracted":[33],"from":[34,76,98],"single":[36],"fixed":[37],"region":[38],"of":[39,163,172],"interest":[40],"(ROI)":[41],"is":[42,136],"sometimes":[43],"unstable":[44],"estimate":[46],"accurate":[48,59],"HR.":[49,145],"To":[50],"extract":[51],"stable":[53],"high-quality":[55],"for":[58,94,194],"HR":[60,126,200],"estimation,":[61],"we":[62,149],"propose":[63],"two-stage":[65],"network":[66,85,128],"called":[67],"adaptive-weight":[68],"network,":[69],"which":[70,178],"can":[71,118,191],"fully":[72],"utilize":[73],"information":[75],"multiple":[77,99],"ROIs":[78],"in":[79,174],"this":[80],"work.":[81],"The":[82],"weight":[84],"first":[88],"block":[89],"adaptively":[90],"calculates":[91],"weights":[93],"signals":[97,106],"ROIs.":[100],"By":[101],"combining":[102],"raw":[104],"with":[107,115,129,158],"assigned":[109],"weights,":[110],"optimized":[112,141,188],"higher":[116],"quality":[117],"be":[119,192],"obtained.":[120],"In":[121],"second":[123],"block,":[124],"estimation":[127],"long":[131],"short-term":[132],"memory":[133],"(LSTM)":[134],"model":[135],"deployed":[137],"map":[139],"As":[146],"verification,":[148],"test":[150],"proposed":[152],"method":[153],"MAHNOB-HCI":[156],"dataset":[157],"standard":[160],"deviation":[161],"(STD)":[162],"7.55":[164],"root":[167],"mean":[168],"square":[169],"error":[170],"(RMSE)":[171],"7.65":[173],"estimating":[175],"HR,":[177],"could":[179],"outperform":[180],"some":[181],"other":[182,195],"typical":[183],"methods.":[185],"Furthermore,":[186],"used":[193],"physiological":[196],"parameter":[197],"measurements":[198],"[e.g.,":[199],"variability":[201],"(HRV)].":[202]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}