{"id":"https://openalex.org/W3112685673","doi":"https://doi.org/10.1109/lsp.2020.3043976","title":"Signal Lag Measurements Based on Temporal Correlations","display_name":"Signal Lag Measurements Based on Temporal Correlations","publication_year":2020,"publication_date":"2020-12-11","ids":{"openalex":"https://openalex.org/W3112685673","doi":"https://doi.org/10.1109/lsp.2020.3043976","mag":"3112685673"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2020.3043976","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2020.3043976","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing Letters","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":"https://openalex.org/A5100617792","display_name":"Dong Sik Kim","orcid":"https://orcid.org/0000-0002-1001-169X"},"institutions":[{"id":"https://openalex.org/I83436808","display_name":"Hankuk University of Foreign Studies","ror":"https://ror.org/051q2m369","country_code":"KR","type":"education","lineage":["https://openalex.org/I83436808"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dong Sik Kim","raw_affiliation_strings":["Department of Electronics Engineering, Hankuk University of Foreign Studies, Yongin-si, Gyeonggi-do, Korea"],"raw_orcid":"https://orcid.org/0000-0002-1001-169X","affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, Hankuk University of Foreign Studies, Yongin-si, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I83436808"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001583401","display_name":"Eunae Lee","orcid":"https://orcid.org/0000-0001-8049-4044"},"institutions":[{"id":"https://openalex.org/I83436808","display_name":"Hankuk University of Foreign Studies","ror":"https://ror.org/051q2m369","country_code":"KR","type":"education","lineage":["https://openalex.org/I83436808"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Eunae Lee","raw_affiliation_strings":["Department of Electronics Engineering, Hankuk University of Foreign Studies, Yongin-si, Gyeonggi-do, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, Hankuk University of Foreign Studies, Yongin-si, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I83436808"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I83436808"],"apc_list":null,"apc_paid":null,"fwci":0.7681,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.68823367,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"28","issue":null,"first_page":"21","last_page":"25"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.9973999857902527,"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/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.9973999857902527,"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/T12111","display_name":"Industrial Vision Systems and Defect Detection","score":0.9918000102043152,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T12389","display_name":"Infrared Target Detection Methodologies","score":0.9901000261306763,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/lag","display_name":"Lag","score":0.8087003231048584},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.6703984141349792},{"id":"https://openalex.org/keywords/spectral-density","display_name":"Spectral density","score":0.6046932339668274},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5895751118659973},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5522121787071228},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5115078687667847},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.44367316365242004},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.418251097202301},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3461196720600128},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.316315233707428},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.20542600750923157},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09243303537368774}],"concepts":[{"id":"https://openalex.org/C75778745","wikidata":"https://www.wikidata.org/wiki/Q342626","display_name":"Lag","level":2,"score":0.8087003231048584},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6703984141349792},{"id":"https://openalex.org/C168110828","wikidata":"https://www.wikidata.org/wiki/Q1331626","display_name":"Spectral density","level":2,"score":0.6046932339668274},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5895751118659973},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5522121787071228},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5115078687667847},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44367316365242004},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.418251097202301},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3461196720600128},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.316315233707428},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.20542600750923157},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09243303537368774},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","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/lsp.2020.3043976","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2020.3043976","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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 Signal Processing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.47999998927116394,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321227","display_name":"Hankuk University of Foreign Studies","ror":"https://ror.org/051q2m369"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1980889826","https://openalex.org/W1995705050","https://openalex.org/W2001263295","https://openalex.org/W2004609033","https://openalex.org/W2020872171","https://openalex.org/W2046745758","https://openalex.org/W2056099894","https://openalex.org/W2059214102","https://openalex.org/W2067928822","https://openalex.org/W2068201587","https://openalex.org/W2089395606","https://openalex.org/W2106822551","https://openalex.org/W2110429782","https://openalex.org/W2120115855","https://openalex.org/W2416322597","https://openalex.org/W2493640560","https://openalex.org/W2894715772","https://openalex.org/W2896486598","https://openalex.org/W2918260912","https://openalex.org/W2940218233","https://openalex.org/W3011804273","https://openalex.org/W3014058950","https://openalex.org/W3109938142","https://openalex.org/W4301231745","https://openalex.org/W6649286475","https://openalex.org/W6651594749","https://openalex.org/W6667420741","https://openalex.org/W6775197016"],"related_works":["https://openalex.org/W2167436245","https://openalex.org/W2366906938","https://openalex.org/W4240701259","https://openalex.org/W2349391998","https://openalex.org/W4205655149","https://openalex.org/W2359093779","https://openalex.org/W2038575089","https://openalex.org/W1966535600","https://openalex.org/W4308823735","https://openalex.org/W2787240389"],"abstract_inverted_index":{"In":[0,48,96],"fluoroscopic":[1],"imaging,":[2],"we":[3,99],"can":[4,84,121,154],"acquire":[5],"x-ray":[6],"image":[7],"sequences":[8],"using":[9,77,106],"a":[10,53,62,69,101,115,123,127,139],"flat-panel":[11],"dynamic":[12],"radiography":[13],"detector.":[14],"Because":[15],"of":[16,42,51,94,126],"the":[17,26,43,49,87,107,133,149,151,160],"charge":[18],"trapping":[19],"at":[20,25],"photodiodes,":[21],"lag":[22,32,44,54,117],"signals":[23,83],"occur":[24],"sequentially":[27],"acquired":[28],"images":[29,112],"and":[30,90,137],"produce":[31],"artifacts.":[33],"To":[34],"design":[35],"low-lag":[36],"detectors,":[37],"accurately":[38],"measuring":[39],"an":[40,156],"amount":[41],"signal":[45],"is":[46,58,75,130,142],"important.":[47],"standard":[50],"IEC62220-1-3,":[52],"correction":[55],"factor":[56],"(LCF)":[57],"measured":[59],"to":[60,144,159],"obtain":[61],"true":[63],"noise":[64,82],"power":[65,71],"spectrum,":[66],"in":[67],"which":[68],"temporal":[70],"spectral":[72],"density":[73],"(PSD)":[74],"employed":[76],"steady-state":[78,111],"images.":[79],"However,":[80],"various":[81,145],"easily":[85],"distort":[86],"PSD":[88,161],"curve":[89],"cause":[91],"erroneous":[92],"measurements":[93],"LCF.":[95],"this":[97],"letter,":[98],"propose":[100],"measurement":[102],"algorithm":[103,153],"for":[104,148],"LCF":[105],"correlation":[108],"coefficients":[109],"from":[110],"based":[113,131],"on":[114,132],"linear":[116],"model.":[118],"This":[119],"method":[120,128],"be":[122,155],"generalized":[124],"version":[125],"that":[129,141],"first-order":[134],"regression":[135],"model":[136],"has":[138],"characteristic":[140],"resistant":[143],"noises.":[146],"Hence,":[147],"standard,":[150],"proposed":[152],"alternative":[157],"approach":[158],"method.":[162]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
