{"id":"https://openalex.org/W2902329614","doi":"https://doi.org/10.1109/mmsp.2018.8547129","title":"An Adaptive Bandpass Filter Based on Temporal Spectrogram Analysis for Photoplethysmography Imaging","display_name":"An Adaptive Bandpass Filter Based on Temporal Spectrogram Analysis for Photoplethysmography Imaging","publication_year":2018,"publication_date":"2018-08-01","ids":{"openalex":"https://openalex.org/W2902329614","doi":"https://doi.org/10.1109/mmsp.2018.8547129","mag":"2902329614"},"language":"en","primary_location":{"id":"doi:10.1109/mmsp.2018.8547129","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mmsp.2018.8547129","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 20th International Workshop on Multimedia Signal Processing (MMSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5088480216","display_name":"Timon Blocher","orcid":null},"institutions":[{"id":"https://openalex.org/I143379178","display_name":"FZI Research Center for Information Technology","ror":"https://ror.org/04kdh6x72","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I143379178"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Timon Blocher","raw_affiliation_strings":["Dept. of Embedded Systems and Sensors Engineering (ESS), FZI Research Center for Information Technology, Karlsruhe, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Embedded Systems and Sensors Engineering (ESS), FZI Research Center for Information Technology, Karlsruhe, Germany","institution_ids":["https://openalex.org/I143379178"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112193642","display_name":"Kai Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I143379178","display_name":"FZI Research Center for Information Technology","ror":"https://ror.org/04kdh6x72","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I143379178"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Kai Zhou","raw_affiliation_strings":["Dept. of Embedded Systems and Sensors Engineering (ESS), FZI Research Center for Information Technology, Karlsruhe, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Embedded Systems and Sensors Engineering (ESS), FZI Research Center for Information Technology, Karlsruhe, Germany","institution_ids":["https://openalex.org/I143379178"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074102965","display_name":"Simon Krause","orcid":"https://orcid.org/0000-0001-9504-8514"},"institutions":[{"id":"https://openalex.org/I143379178","display_name":"FZI Research Center for Information Technology","ror":"https://ror.org/04kdh6x72","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I143379178"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Simon Krause","raw_affiliation_strings":["Dept. of Embedded Systems and Sensors Engineering (ESS), FZI Research Center for Information Technology, Karlsruhe, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Embedded Systems and Sensors Engineering (ESS), FZI Research Center for Information Technology, Karlsruhe, Germany","institution_ids":["https://openalex.org/I143379178"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067846212","display_name":"Wilhelm Stork","orcid":"https://orcid.org/0000-0003-0579-4615"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Wilhelm Stork","raw_affiliation_strings":["Institute of Information Processing Technologies, Karlsruhe Institute of Technology KIT, Karlsruhe, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Information Processing Technologies, Karlsruhe Institute of Technology KIT, Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"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/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/T11021","display_name":"ECG Monitoring and Analysis","score":0.9973999857902527,"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/T11700","display_name":"Hemodynamic Monitoring and Therapy","score":0.9965999722480774,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/spectrogram","display_name":"Spectrogram","score":0.7484409809112549},{"id":"https://openalex.org/keywords/chrominance","display_name":"Chrominance","score":0.6878411769866943},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6778539419174194},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.6513106822967529},{"id":"https://openalex.org/keywords/photoplethysmogram","display_name":"Photoplethysmogram","score":0.5546587109565735},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5254168510437012},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.4754887819290161},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4608878791332245},{"id":"https://openalex.org/keywords/high-pass-filter","display_name":"High-pass filter","score":0.44448330998420715},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.4297773540019989},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3973767161369324},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.3835989236831665},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.375817209482193},{"id":"https://openalex.org/keywords/low-pass-filter","display_name":"Low-pass filter","score":0.35349512100219727},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3244190812110901},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.13644561171531677},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11128571629524231}],"concepts":[{"id":"https://openalex.org/C45273575","wikidata":"https://www.wikidata.org/wiki/Q578970","display_name":"Spectrogram","level":2,"score":0.7484409809112549},{"id":"https://openalex.org/C163204269","wikidata":"https://www.wikidata.org/wiki/Q355263","display_name":"Chrominance","level":3,"score":0.6878411769866943},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6778539419174194},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.6513106822967529},{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.5546587109565735},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5254168510437012},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.4754887819290161},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4608878791332245},{"id":"https://openalex.org/C156137958","wikidata":"https://www.wikidata.org/wiki/Q262754","display_name":"High-pass filter","level":4,"score":0.44448330998420715},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.4297773540019989},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3973767161369324},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.3835989236831665},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.375817209482193},{"id":"https://openalex.org/C44682112","wikidata":"https://www.wikidata.org/wiki/Q918242","display_name":"Low-pass filter","level":3,"score":0.35349512100219727},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3244190812110901},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.13644561171531677},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11128571629524231},{"id":"https://openalex.org/C73313986","wikidata":"https://www.wikidata.org/wiki/Q355386","display_name":"Luminance","level":2,"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/mmsp.2018.8547129","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mmsp.2018.8547129","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 20th International Workshop on Multimedia Signal Processing (MMSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.6000000238418579,"id":"https://metadata.un.org/sdg/3"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1528784850","https://openalex.org/W2003922338","https://openalex.org/W2044935899","https://openalex.org/W2069692225","https://openalex.org/W2128585298","https://openalex.org/W2157285372","https://openalex.org/W2182380384","https://openalex.org/W2313602734","https://openalex.org/W2424269919","https://openalex.org/W2512478807","https://openalex.org/W2520509592","https://openalex.org/W2588878036","https://openalex.org/W2594448782","https://openalex.org/W2597037511","https://openalex.org/W2607469928","https://openalex.org/W2751256049","https://openalex.org/W6631797395","https://openalex.org/W6686123482","https://openalex.org/W6734482920"],"related_works":["https://openalex.org/W2900322080","https://openalex.org/W4289532594","https://openalex.org/W2180182164","https://openalex.org/W3199970339","https://openalex.org/W1534884398","https://openalex.org/W2538987256","https://openalex.org/W1971030621","https://openalex.org/W2494267175","https://openalex.org/W2081193525","https://openalex.org/W5997988"],"abstract_inverted_index":{"Photoplethysmography":[0],"Imaging":[1],"(PPGI)":[2],"in":[3,17,27,44,92,103,125,171,198,215,230,244,299],"the":[4,25,45,51,85,93,147,177,184,216,226,238,245,258,261,288],"sense":[5],"of":[6,34,42,68,88,146,158,167,179,183,220,225,240,271,296],"remote":[7],"vital":[8],"sign":[9],"measurement":[10,22],"via":[11],"camera":[12],"has":[13],"attracted":[14],"high":[15],"interest":[16],"recent":[18],"years.":[19],"The":[20,65,81,155,174,223],"non-contact":[21],"principle":[23],"allows":[24],"use":[26,100],"many":[28],"health":[29],"monitoring":[30,33],"applications,":[31],"like":[32],"newborns.":[35],"Beyond":[36],"that,":[37],"there":[38],"are":[39],"interesting":[40],"areas":[41],"application":[43],"multimedia":[46,54,63],"sector,":[47],"such":[48],"as":[49,75],"measuring":[50],"reaction":[52],"to":[53,84,106,163,189,200,236,248,266],"content":[55],"or":[56],"heart":[57,108,117,221,253],"rate":[58,109,118,254],"based":[59,120,141],"liveness":[60],"detection":[61,102,124,170,251,285],"for":[62,135,139,252],"security.":[64],"derived":[66],"signal":[67,79,82,87,149,186,247],"a":[69,133,151,191,292],"PPGI":[70,140,246],"algorithm":[71],"is":[72,162],"often":[73],"referred":[74],"blood":[76,89],"volume":[77,90],"pulse":[78],"(BVP).":[80],"corresponds":[83],"optical":[86],"changes":[91],"upper":[94],"skin":[95],"layers.":[96],"Most":[97],"current":[98,282],"approaches":[99,208,270],"peak":[101,123,169,250,284],"frequency":[104,181],"spectrum":[105],"estimate":[107],"from":[110],"BVP":[111,148,185],"signals.":[112],"However,":[113],"we":[114,131,290],"focus":[115],"on":[116,121,142],"computation":[119],"beat-to-beat":[122,168],"time":[126,153,172],"domain.":[127,173],"In":[128],"this":[129,159],"paper,":[130],"present":[132],"method":[134,161,228],"adaptive":[136,195,262],"bandpass":[137,192,263],"filtering":[138],"temporal":[143],"spectrogram":[144],"analysis":[145,178],"with":[150,194,294],"sliding":[152],"window.":[154],"main":[156,180],"goal":[157],"new":[160],"further":[164],"improve":[165,249],"accuracy":[166],"approach":[175],"exploits":[176],"components":[182],"over":[187],"time,":[188],"build":[190],"filter":[193,201,264],"cutoff":[196],"frequencies":[197,214],"order":[199],"noise":[202,241],"and":[203,242,277,279],"interference.":[204],"So":[205],"far,":[206],"state-of-the-art":[207,283],"have":[209],"usually":[210],"used":[211,291],"fixed":[212],"cut-off":[213],"physiologically":[217],"possible":[218],"range":[219],"rate.":[222],"novelty":[224],"proposed":[227],"lies":[229],"its":[231],"simple":[232],"but":[233],"effective":[234],"solution":[235],"reduce":[237],"influence":[239],"interference":[243],"estimation.":[255],"We":[256],"show":[257],"improvements":[259],"applying":[260],"technique":[265],"four":[267],"basic":[268],"algorithmic":[269],"PPGI,":[272],"namely":[273],"ICA,":[274],"Chrominance,":[275],"POS":[276],"2SR":[278],"comparing":[280],"against":[281],"approaches.":[286],"For":[287],"evaluation":[289],"database":[293],"videos":[295],"26":[297],"subjects":[298],"4":[300],"different":[301],"scenarios,":[302],"each":[303],"lasting":[304],"two":[305],"minutes.":[306]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
