{"id":"https://openalex.org/W2017021814","doi":"https://doi.org/10.3390/s100100047","title":"A Focusing Method in the Calibration Process of Image Sensors Based on IOFBs","display_name":"A Focusing Method in the Calibration Process of Image Sensors Based on IOFBs","publication_year":2009,"publication_date":"2009-12-24","ids":{"openalex":"https://openalex.org/W2017021814","doi":"https://doi.org/10.3390/s100100047","mag":"2017021814","pmid":"https://pubmed.ncbi.nlm.nih.gov/22315526"},"language":"en","primary_location":{"id":"doi:10.3390/s100100047","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s100100047","pdf_url":"https://www.mdpi.com/1424-8220/10/1/47/pdf?version=1403311987","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/10/1/47/pdf?version=1403311987","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100685131","display_name":"Pedro R. Fern\u00e1ndez","orcid":"https://orcid.org/0000-0001-9725-8478"},"institutions":[{"id":"https://openalex.org/I189268942","display_name":"Universidad de Alcal\u00e1","ror":"https://ror.org/04pmn0e78","country_code":"ES","type":"education","lineage":["https://openalex.org/I189268942"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Pedro R. Fern\u00e1ndez","raw_affiliation_strings":["Electronics Department, Superior Polytechnic School, University of Alcal\u00e1, Universitary Campus, Alcal\u00e1 de Henares 28871, Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics Department, Superior Polytechnic School, University of Alcal\u00e1, Universitary Campus, Alcal\u00e1 de Henares 28871, Madrid, Spain","institution_ids":["https://openalex.org/I189268942"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020643524","display_name":"Jos\u00e9 Luis L\u00e1zaro Galilea","orcid":"https://orcid.org/0000-0001-5048-7134"},"institutions":[{"id":"https://openalex.org/I189268942","display_name":"Universidad de Alcal\u00e1","ror":"https://ror.org/04pmn0e78","country_code":"ES","type":"education","lineage":["https://openalex.org/I189268942"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Jos\u00e9 L. L\u00e1zaro","raw_affiliation_strings":["Electronics Department, Superior Polytechnic School, University of Alcal\u00e1, Universitary Campus, Alcal\u00e1 de Henares 28871, Madrid, Spain"],"raw_orcid":"https://orcid.org/0000-0001-5048-7134","affiliations":[{"raw_affiliation_string":"Electronics Department, Superior Polytechnic School, University of Alcal\u00e1, Universitary Campus, Alcal\u00e1 de Henares 28871, Madrid, Spain","institution_ids":["https://openalex.org/I189268942"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024654932","display_name":"Alfredo Gardel","orcid":"https://orcid.org/0000-0001-7887-4689"},"institutions":[{"id":"https://openalex.org/I189268942","display_name":"Universidad de Alcal\u00e1","ror":"https://ror.org/04pmn0e78","country_code":"ES","type":"education","lineage":["https://openalex.org/I189268942"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Alfredo Gardel","raw_affiliation_strings":["Electronics Department, Superior Polytechnic School, University of Alcal\u00e1, Universitary Campus, Alcal\u00e1 de Henares 28871, Madrid, Spain"],"raw_orcid":"https://orcid.org/0000-0001-7887-4689","affiliations":[{"raw_affiliation_string":"Electronics Department, Superior Polytechnic School, University of Alcal\u00e1, Universitary Campus, Alcal\u00e1 de Henares 28871, Madrid, Spain","institution_ids":["https://openalex.org/I189268942"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108516904","display_name":"\u00c1ngel E. Cano","orcid":null},"institutions":[{"id":"https://openalex.org/I199856841","display_name":"Universidad de Oriente","ror":"https://ror.org/03kqap970","country_code":"CU","type":"education","lineage":["https://openalex.org/I199856841"]}],"countries":["CU"],"is_corresponding":false,"raw_author_name":"\u00c1ngel E. Cano","raw_affiliation_strings":["Telecommunication Department, University of Oriente, Av. de las Am\u00e9ricas, SN, Santiago de Cuba 90900, Cuba"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Telecommunication Department, University of Oriente, Av. de las Am\u00e9ricas, SN, Santiago de Cuba 90900, Cuba","institution_ids":["https://openalex.org/I199856841"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089630349","display_name":"Ign\u00e1cio Bravo","orcid":"https://orcid.org/0000-0002-6964-0036"},"institutions":[{"id":"https://openalex.org/I189268942","display_name":"Universidad de Alcal\u00e1","ror":"https://ror.org/04pmn0e78","country_code":"ES","type":"education","lineage":["https://openalex.org/I189268942"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ignacio Bravo","raw_affiliation_strings":["Electronics Department, Superior Polytechnic School, University of Alcal\u00e1, Universitary Campus, Alcal\u00e1 de Henares 28871, Madrid, Spain"],"raw_orcid":"https://orcid.org/0000-0002-6964-0036","affiliations":[{"raw_affiliation_string":"Electronics Department, Superior Polytechnic School, University of Alcal\u00e1, Universitary Campus, Alcal\u00e1 de Henares 28871, Madrid, Spain","institution_ids":["https://openalex.org/I189268942"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5020643524"],"corresponding_institution_ids":["https://openalex.org/I189268942"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":1.0367,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.82809855,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"10","issue":"1","first_page":"47","last_page":"60"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T13114","display_name":"Image Processing Techniques and Applications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T10638","display_name":"Optical measurement and interference techniques","score":0.9909999966621399,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11897","display_name":"Digital Holography and Microscopy","score":0.9905999898910522,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.7968546152114868},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.7226876020431519},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.7165714502334595},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.7005383968353271},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6758794784545898},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5324110984802246},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5286474823951721},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5170331597328186},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.434664249420166},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.23461294174194336},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.23270854353904724},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.21543988585472107},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18505153059959412},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.13121330738067627},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06876656413078308}],"concepts":[{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.7968546152114868},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.7226876020431519},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.7165714502334595},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.7005383968353271},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6758794784545898},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5324110984802246},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5286474823951721},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5170331597328186},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.434664249420166},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.23461294174194336},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.23270854353904724},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.21543988585472107},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18505153059959412},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.13121330738067627},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06876656413078308},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D002138","descriptor_name":"Calibration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002138","descriptor_name":"Calibration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002138","descriptor_name":"Calibration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007089","descriptor_name":"Image Enhancement","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D007089","descriptor_name":"Image Enhancement","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D007089","descriptor_name":"Image Enhancement","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D007089","descriptor_name":"Image Enhancement","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D007089","descriptor_name":"Image Enhancement","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D007089","descriptor_name":"Image Enhancement","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D008029","descriptor_name":"Lighting","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D008029","descriptor_name":"Lighting","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D008029","descriptor_name":"Lighting","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D008029","descriptor_name":"Lighting","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D008029","descriptor_name":"Lighting","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D008029","descriptor_name":"Lighting","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D013030","descriptor_name":"Spain","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013030","descriptor_name":"Spain","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013030","descriptor_name":"Spain","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014159","descriptor_name":"Transducers","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D014159","descriptor_name":"Transducers","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D014159","descriptor_name":"Transducers","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D019544","descriptor_name":"Equipment Failure Analysis","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D019544","descriptor_name":"Equipment Failure Analysis","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D019544","descriptor_name":"Equipment Failure Analysis","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D055100","descriptor_name":"Optical Fibers","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D055100","descriptor_name":"Optical Fibers","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D055100","descriptor_name":"Optical Fibers","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.3390/s100100047","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s100100047","pdf_url":"https://www.mdpi.com/1424-8220/10/1/47/pdf?version=1403311987","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:22315526","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22315526","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:europepmc.org:2281315","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3270827","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:b42b483265e240faa9a5c922d7c25165","is_oa":true,"landing_page_url":"https://doaj.org/article/b42b483265e240faa9a5c922d7c25165","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 10, Iss 1, Pp 47-60 (2009)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/s100100047","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s100100047","pdf_url":"https://www.mdpi.com/1424-8220/10/1/47/pdf?version=1403311987","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320323737","display_name":"Ministerio de Ciencia y Tecnolog\u00eda","ror":"https://ror.org/034900433"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2017021814.pdf","grobid_xml":"https://content.openalex.org/works/W2017021814.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W1995324666","https://openalex.org/W2071771405","https://openalex.org/W2078804948","https://openalex.org/W2103440697","https://openalex.org/W2117806618","https://openalex.org/W2128338278","https://openalex.org/W2139331024","https://openalex.org/W2147217005","https://openalex.org/W2542734709","https://openalex.org/W4249736943","https://openalex.org/W6680225608","https://openalex.org/W6729256594"],"related_works":["https://openalex.org/W4255837520","https://openalex.org/W3203142394","https://openalex.org/W2387011115","https://openalex.org/W4302615923","https://openalex.org/W1974101135","https://openalex.org/W2351061015","https://openalex.org/W2017509870","https://openalex.org/W2542937328","https://openalex.org/W4251141768","https://openalex.org/W4360952157"],"abstract_inverted_index":{"A":[0],"focusing":[1,33],"procedure":[2],"in":[3,63,124],"the":[4,20,37,50,78,89,112,116,119],"calibration":[5,62],"process":[6],"of":[7,49,118],"image":[8,51],"sensors":[9],"based":[10,83,92],"on":[11,84,93],"Incoherent":[12],"Optical":[13],"Fiber":[14],"Bundles":[15],"(IOFBs)":[16],"is":[17,56],"described":[18],"using":[19],"information":[21],"extracted":[22],"from":[23,28],"fibers.":[24],"These":[25],"procedures":[26],"differ":[27],"any":[29],"other":[30,90],"currently":[31],"known":[32],"method":[34],"due":[35],"to":[36,52,59,65,76,111,126],"non":[38],"spatial":[39],"in-out":[40],"correspondence":[41],"between":[42],"fibers,":[43],"which":[44],"produces":[45],"a":[46,98],"natural":[47],"codification":[48],"transmit.":[53],"Focus":[54],"measuring":[55],"essential":[57],"prior":[58],"carrying":[60],"out":[61],"order":[64,125],"guarantee":[66],"accurate":[67],"processing":[68],"and":[69,88,105,115],"decoding.":[70],"Four":[71],"algorithms":[72],"have":[73],"been":[74],"developed":[75,120],"estimate":[77],"focus":[79,101,113],"measure;":[80],"two":[81,91],"methods":[82,121],"mean":[85],"grey":[86],"level,":[87],"variance.":[94],"In":[95],"this":[96],"paper,":[97],"few":[99],"simple":[100],"measures":[102],"are":[103,122],"defined":[104],"compared.":[106],"Some":[107],"experimental":[108],"results":[109],"referred":[110],"measure":[114],"accuracy":[117],"discussed":[123],"demonstrate":[127],"its":[128],"effectiveness.":[129]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-08-11T07:18:39.950985","created_date":"2025-10-10T00:00:00"}
