{"id":"https://openalex.org/W2966771570","doi":"https://doi.org/10.1109/access.2019.2932204","title":"A New Approach for Noncontact Imaging Photoplethysmography Using Chrominance Features and Low-Rank in the IoT Operating Room","display_name":"A New Approach for Noncontact Imaging Photoplethysmography Using Chrominance Features and Low-Rank in the IoT Operating Room","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2966771570","doi":"https://doi.org/10.1109/access.2019.2932204","mag":"2966771570"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2932204","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2932204","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08782471.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08782471.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101860568","display_name":"Hongwei Yue","orcid":"https://orcid.org/0000-0002-1133-7624"},"institutions":[{"id":"https://openalex.org/I4210151615","display_name":"Wuyi University","ror":"https://ror.org/0488wz367","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210151615"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hongwei Yue","raw_affiliation_strings":["Faculty of Intelligent Manufacturing, Wuyi University, Jiangmen, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Intelligent Manufacturing, Wuyi University, Jiangmen, China","institution_ids":["https://openalex.org/I4210151615"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100409005","display_name":"Xiaorong Li","orcid":"https://orcid.org/0000-0001-7767-3885"},"institutions":[{"id":"https://openalex.org/I4210099466","display_name":"General Hospital of Guangzhou Military Command","ror":"https://ror.org/00hfbva78","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210099466"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaorong Li","raw_affiliation_strings":["Department of Radiology, General Hospital of Southern Theater Command, PLA, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"Department of Radiology, General Hospital of Southern Theater Command, PLA, Guangzhou, China","institution_ids":["https://openalex.org/I4210099466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018836772","display_name":"Hongtao Wang","orcid":"https://orcid.org/0000-0002-6564-5753"},"institutions":[{"id":"https://openalex.org/I4210151615","display_name":"Wuyi University","ror":"https://ror.org/0488wz367","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210151615"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongtao Wang","raw_affiliation_strings":["Faculty of Intelligent Manufacturing, Wuyi University, Jiangmen, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Intelligent Manufacturing, Wuyi University, Jiangmen, China","institution_ids":["https://openalex.org/I4210151615"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057917454","display_name":"Huazhou Chen","orcid":"https://orcid.org/0000-0003-4770-020X"},"institutions":[{"id":"https://openalex.org/I38706770","display_name":"Guilin University of Technology","ror":"https://ror.org/03z391397","country_code":"CN","type":"education","lineage":["https://openalex.org/I38706770"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huazhou Chen","raw_affiliation_strings":["College of Science, Guilin University of Technology, Guilin, China"],"affiliations":[{"raw_affiliation_string":"College of Science, Guilin University of Technology, Guilin, China","institution_ids":["https://openalex.org/I38706770"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113910559","display_name":"Xiaojun Wang","orcid":"https://orcid.org/0009-0006-0927-2231"},"institutions":[{"id":"https://openalex.org/I4210122543","display_name":"Guangdong Polytechnic Normal University","ror":"https://ror.org/02pcb5m77","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210122543"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojun Wang","raw_affiliation_strings":["Industrial Training Center, Guangdong Polytechnic Normal University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"Industrial Training Center, Guangdong Polytechnic Normal University, Guangzhou, China","institution_ids":["https://openalex.org/I4210122543"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101826003","display_name":"Ken Cai","orcid":"https://orcid.org/0000-0002-8892-8406"},"institutions":[{"id":"https://openalex.org/I94357780","display_name":"Zhongkai University of Agriculture and Engineering","ror":"https://ror.org/000b7ms85","country_code":"CN","type":"education","lineage":["https://openalex.org/I94357780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ken Cai","raw_affiliation_strings":["College of Automation, Zhongkai University of Agriculture and Engineering, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Automation, Zhongkai University of Agriculture and Engineering, Guangzhou, China","institution_ids":["https://openalex.org/I94357780"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101860568"],"corresponding_institution_ids":["https://openalex.org/I4210151615"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.299,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.55889913,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"7","issue":null,"first_page":"112284","last_page":"112294"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":1.0,"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":1.0,"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":0.9926999807357788,"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"}},{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9872000217437744,"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/chrominance","display_name":"Chrominance","score":0.9127499461174011},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7489705085754395},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5018303394317627},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.46852487325668335},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.45823007822036743},{"id":"https://openalex.org/keywords/default-gateway","display_name":"Default gateway","score":0.4397828280925751},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3859363794326782},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.38056063652038574},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.25593310594558716},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.13312634825706482},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.13129892945289612}],"concepts":[{"id":"https://openalex.org/C163204269","wikidata":"https://www.wikidata.org/wiki/Q355263","display_name":"Chrominance","level":3,"score":0.9127499461174011},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7489705085754395},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5018303394317627},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.46852487325668335},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.45823007822036743},{"id":"https://openalex.org/C187713609","wikidata":"https://www.wikidata.org/wiki/Q2465461","display_name":"Default gateway","level":2,"score":0.4397828280925751},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3859363794326782},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.38056063652038574},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.25593310594558716},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.13312634825706482},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.13129892945289612},{"id":"https://openalex.org/C73313986","wikidata":"https://www.wikidata.org/wiki/Q355386","display_name":"Luminance","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2932204","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2932204","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08782471.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:54ed8a5536f947ee8838ce4c308290b3","is_oa":true,"landing_page_url":"https://doaj.org/article/54ed8a5536f947ee8838ce4c308290b3","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 112284-112294 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2932204","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2932204","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08782471.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.4699999988079071,"id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G1034552703","display_name":null,"funder_award_id":"2017M620375","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1477544716","display_name":null,"funder_award_id":"Guangdong","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2071443865","display_name":null,"funder_award_id":"201805","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2082826544","display_name":null,"funder_award_id":"Postdoctoral","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2139168810","display_name":null,"funder_award_id":"2018A030313882","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G222106474","display_name":null,"funder_award_id":"201805010001","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2296813121","display_name":null,"funder_award_id":"2018T110880","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G2802911279","display_name":null,"funder_award_id":"Young","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3049186252","display_name":null,"funder_award_id":"2018A03","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3463386786","display_name":null,"funder_award_id":"2017M620","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G37568934","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5574306532","display_name":null,"funder_award_id":"2018td01","funder_id":"https://openalex.org/F4320324310","funder_display_name":"Wuyi University"},{"id":"https://openalex.org/G5587550252","display_name":null,"funder_award_id":"2016A030313","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G5612697103","display_name":null,"funder_award_id":"2017M","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G5760752404","display_name":null,"funder_award_id":"Projects","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5848258319","display_name":null,"funder_award_id":"0 and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5925940619","display_name":null,"funder_award_id":"201805","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G5939423041","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6077320961","display_name":null,"funder_award_id":"2018GXNSFAA050045","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6919464276","display_name":null,"funder_award_id":"2016A030313003","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G7339472144","display_name":null,"funder_award_id":"20180501","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7634861003","display_name":null,"funder_award_id":"61505037","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7918264214","display_name":null,"funder_award_id":"2016B090927009","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7958423674","display_name":null,"funder_award_id":"81671788","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G906910035","display_name":null,"funder_award_id":"2016A030313003","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null},{"id":"https://openalex.org/F4320324310","display_name":"Wuyi University","ror":"https://ror.org/059djzq42"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2966771570.pdf","grobid_xml":"https://content.openalex.org/works/W2966771570.grobid-xml"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W1971958052","https://openalex.org/W1974927758","https://openalex.org/W1984554603","https://openalex.org/W1985607682","https://openalex.org/W1986618684","https://openalex.org/W2008821584","https://openalex.org/W2024811422","https://openalex.org/W2044935899","https://openalex.org/W2058408249","https://openalex.org/W2069692225","https://openalex.org/W2083872334","https://openalex.org/W2087351881","https://openalex.org/W2087766611","https://openalex.org/W2094745488","https://openalex.org/W2112215023","https://openalex.org/W2117320287","https://openalex.org/W2120495964","https://openalex.org/W2128585298","https://openalex.org/W2131628350","https://openalex.org/W2134012544","https://openalex.org/W2139293067","https://openalex.org/W2145270758","https://openalex.org/W2157890044","https://openalex.org/W2160107963","https://openalex.org/W2218803975","https://openalex.org/W2222355345","https://openalex.org/W2344649611","https://openalex.org/W2402742494","https://openalex.org/W2509455759","https://openalex.org/W2513338689","https://openalex.org/W2520509592","https://openalex.org/W2526162484","https://openalex.org/W2560176777","https://openalex.org/W2578642181","https://openalex.org/W2592075940","https://openalex.org/W2595505933","https://openalex.org/W2611328865","https://openalex.org/W2619568410","https://openalex.org/W2750746331","https://openalex.org/W2777967210","https://openalex.org/W2890144132","https://openalex.org/W2896633068","https://openalex.org/W6679973066"],"related_works":["https://openalex.org/W1799575154","https://openalex.org/W2005759937","https://openalex.org/W2225603070","https://openalex.org/W2034025452","https://openalex.org/W2141614661","https://openalex.org/W3204377033","https://openalex.org/W2112392814","https://openalex.org/W4294686918","https://openalex.org/W3011466106","https://openalex.org/W4387986818"],"abstract_inverted_index":{"Advancements":[0],"in":[1,13,21,39,72,91,187],"image-processing":[2],"and":[3,7,63,75,134,137,151,180,227],"medical":[4,65],"imaging":[5],"technologies":[6],"other":[8],"research":[9],"areas":[10],"have":[11],"resulted":[12],"the":[14,22,98,135,146,160,165,168,176,193,196,206,229,235,244],"growing":[15],"importance":[16],"of":[17,24,94,149,195,231,246],"surgical":[18,232],"navigation":[19],"systems":[20],"field":[23],"minimally":[25],"invasive":[26],"surgery.":[27],"However,":[28],"sophisticated":[29,212],"auxiliary":[30,213],"equipment":[31],"is":[32],"a":[33,51,64,113],"prerequisite":[34],"for":[35,116],"full":[36],"heart-rate":[37,202,237],"monitoring":[38,66],"operative":[40],"systems.":[41],"A":[42],"system":[43],"puts":[44],"forward":[45],"to":[46,107,121,130,144,164,175,208,223,242],"address":[47,108],"this":[48,109],"issue":[49],"with":[50],"wireless":[52],"sensor":[53],"network":[54],"architecture":[55],"comprising":[56],"acquisition":[57],"modules,":[58],"router":[59],"gateways,":[60],"remote":[61],"servers,":[62],"center.":[67],"Factors":[68],"such":[69],"as":[70],"variations":[71],"ambient":[73],"light":[74],"face":[76,87],"shaking":[77],"can":[78,172,220,240],"also":[79],"easily":[80],"affect":[81],"heart":[82,95,118],"rate":[83,96,119],"detection":[84],"based":[85],"on":[86,174,211],"videos,":[88],"thus":[89],"resulting":[90],"inaccurate":[92],"estimations":[93],"from":[97],"blood":[99],"volume":[100],"pulse":[101],"(BVP)":[102],"signals.":[103],"This":[104],"study":[105],"proposes":[106],"concern":[110],"by":[111],"employing":[112],"novel":[114],"method":[115],"non-contact":[117],"estimation":[120,203],"overcome":[122,145],"noise":[123,150],"interference.":[124],"First,":[125],"chrominance":[126],"features":[127],"are":[128,142,158,162],"selected":[129],"extract":[131],"BVP":[132],"signals,":[133],"low-rank":[136],"sparse":[138],"matrix":[139],"decomposition":[140],"methods":[141],"applied":[143],"detrimental":[147],"effects":[148],"interference":[152],"while":[153],"ensuring":[154],"that":[155,219],"valuable":[156],"data":[157,161],"preserved.Next,":[159],"relayed":[163],"server":[166],"via":[167],"gateway.":[169],"Finally,":[170],"users":[171],"log":[173],"health-related":[177],"cloud":[178],"platform":[179],"gain":[181],"information":[182],"regarding":[183],"their":[184],"health":[185],"status":[186],"real":[188],"time.":[189],"Experimental":[190],"results":[191],"reveal":[192],"advantages":[194],"proposed":[197,236],"technique":[198,239],"over":[199],"conventional":[200],"face-based":[201],"methods,":[204],"including":[205],"capability":[207],"decrease":[209],"dependence":[210],"equipment,":[214],"avoid":[215],"direct":[216],"skin":[217],"contact":[218],"cause":[221],"discomfort":[222],"patients":[224],"undergoing":[225],"surgery,":[226],"improve":[228,243],"comfort":[230],"operations.":[233],"Moreover,":[234],"measurement":[238],"contribute":[241],"construction":[245],"smart":[247],"cities.":[248]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}