{"id":"https://openalex.org/W3127021762","doi":"https://doi.org/10.1109/snams52053.2020.9336564","title":"A Self-calibration of a stationary camera in the case of variable intrinsic parameters","display_name":"A Self-calibration of a stationary camera in the case of variable intrinsic parameters","publication_year":2020,"publication_date":"2020-12-14","ids":{"openalex":"https://openalex.org/W3127021762","doi":"https://doi.org/10.1109/snams52053.2020.9336564","mag":"3127021762"},"language":"en","primary_location":{"id":"doi:10.1109/snams52053.2020.9336564","is_oa":false,"landing_page_url":"https://doi.org/10.1109/snams52053.2020.9336564","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 Seventh International Conference on Social Networks Analysis, Management and Security (SNAMS)","raw_type":"proceedings-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/A5067225136","display_name":"Mounir El Maghraoui","orcid":null},"institutions":[{"id":"https://openalex.org/I81605866","display_name":"Sidi Mohamed Ben Abdellah University","ror":"https://ror.org/04efg9a07","country_code":"MA","type":"education","lineage":["https://openalex.org/I81605866"]}],"countries":["MA"],"is_corresponding":true,"raw_author_name":"Mounir El Maghraoui","raw_affiliation_strings":["LIIAN, Faculty of Science Dhar El Mahraz Sidi Mohamed Ben Abdellah University,Department of Mathematics and Computer Science,Morocco"],"affiliations":[{"raw_affiliation_string":"LIIAN, Faculty of Science Dhar El Mahraz Sidi Mohamed Ben Abdellah University,Department of Mathematics and Computer Science,Morocco","institution_ids":["https://openalex.org/I81605866"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081544135","display_name":"Ismail El Batteoui","orcid":"https://orcid.org/0000-0001-7009-4784"},"institutions":[{"id":"https://openalex.org/I81605866","display_name":"Sidi Mohamed Ben Abdellah University","ror":"https://ror.org/04efg9a07","country_code":"MA","type":"education","lineage":["https://openalex.org/I81605866"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Ismail.EL Batteoui","raw_affiliation_strings":["LIIAN, Faculty of Science Dhar El Mahraz Sidi Mohamed Ben Abdellah University,Department of Mathematics and Computer Science,Morocco"],"affiliations":[{"raw_affiliation_string":"LIIAN, Faculty of Science Dhar El Mahraz Sidi Mohamed Ben Abdellah University,Department of Mathematics and Computer Science,Morocco","institution_ids":["https://openalex.org/I81605866"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054130886","display_name":"Abderrahim Saaidi","orcid":"https://orcid.org/0000-0003-1708-0468"},"institutions":[{"id":"https://openalex.org/I81605866","display_name":"Sidi Mohamed Ben Abdellah University","ror":"https://ror.org/04efg9a07","country_code":"MA","type":"education","lineage":["https://openalex.org/I81605866"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Abderahim Saaidi","raw_affiliation_strings":["LSI, Polydisciplinary Faculty University of Sidi Mohamed Ben Abdellah University,Department of Mathematics Physics and Informatics,Morocco"],"affiliations":[{"raw_affiliation_string":"LSI, Polydisciplinary Faculty University of Sidi Mohamed Ben Abdellah University,Department of Mathematics Physics and Informatics,Morocco","institution_ids":["https://openalex.org/I81605866"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052434186","display_name":"Khalid Satori","orcid":"https://orcid.org/0000-0001-6055-4169"},"institutions":[{"id":"https://openalex.org/I81605866","display_name":"Sidi Mohamed Ben Abdellah University","ror":"https://ror.org/04efg9a07","country_code":"MA","type":"education","lineage":["https://openalex.org/I81605866"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Khalid Satori","raw_affiliation_strings":["LIIAN, Faculty of Science Dhar El Mahraz Sidi Mohamed Ben Abdellah University,Department of Mathematics and Computer Science,Morocco"],"affiliations":[{"raw_affiliation_string":"LIIAN, Faculty of Science Dhar El Mahraz Sidi Mohamed Ben Abdellah University,Department of Mathematics and Computer Science,Morocco","institution_ids":["https://openalex.org/I81605866"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5067225136"],"corresponding_institution_ids":["https://openalex.org/I81605866"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17320603,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"26","issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":1.0,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9994000196456909,"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"}},{"id":"https://openalex.org/T10638","display_name":"Optical measurement and interference techniques","score":0.9994000196456909,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.7337086796760559},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7078523635864258},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6680648326873779},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.665613055229187},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.6321690678596497},{"id":"https://openalex.org/keywords/camera-resectioning","display_name":"Camera resectioning","score":0.47353479266166687},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3267141580581665},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23048025369644165},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.06961822509765625}],"concepts":[{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.7337086796760559},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7078523635864258},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6680648326873779},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.665613055229187},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.6321690678596497},{"id":"https://openalex.org/C110898773","wikidata":"https://www.wikidata.org/wiki/Q2933935","display_name":"Camera resectioning","level":2,"score":0.47353479266166687},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3267141580581665},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23048025369644165},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.06961822509765625},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/snams52053.2020.9336564","is_oa":false,"landing_page_url":"https://doi.org/10.1109/snams52053.2020.9336564","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 Seventh International Conference on Social Networks Analysis, Management and Security (SNAMS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1489405158","https://openalex.org/W1495885542","https://openalex.org/W1535448961","https://openalex.org/W1983039602","https://openalex.org/W2004025832","https://openalex.org/W2007117931","https://openalex.org/W2022347696","https://openalex.org/W2029033190","https://openalex.org/W2046670074","https://openalex.org/W2078284972","https://openalex.org/W2085261163","https://openalex.org/W2094077614","https://openalex.org/W2107880594","https://openalex.org/W2111308925","https://openalex.org/W2123460227","https://openalex.org/W2127727311","https://openalex.org/W2132219293","https://openalex.org/W2145544188","https://openalex.org/W2151387816","https://openalex.org/W2162966250","https://openalex.org/W2166783360","https://openalex.org/W2167694888","https://openalex.org/W2168104347","https://openalex.org/W2236623899","https://openalex.org/W2305190089","https://openalex.org/W2315957788","https://openalex.org/W2320862239","https://openalex.org/W2326324052","https://openalex.org/W2737262002","https://openalex.org/W6631992800","https://openalex.org/W6652207521","https://openalex.org/W6676074823","https://openalex.org/W6678795238"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2053286651","https://openalex.org/W2181743346","https://openalex.org/W2187401768","https://openalex.org/W2181413294","https://openalex.org/W2989452537","https://openalex.org/W2052122378","https://openalex.org/W2544423928","https://openalex.org/W2333826558"],"abstract_inverted_index":{"In":[0],"this":[1],"article,":[2],"we":[3,33,63],"propose":[4],"a":[5,26,35,81],"robust,":[6],"flexible":[7],"and":[8,71],"fast":[9],"system":[10,76],"for":[11],"auto-calibration":[12,39],"from":[13],"two":[14,22,45,54,67],"pairs":[15],"of":[16,18,38,44,60,69],"points":[17,48],"interest":[19],"matched":[20],"to":[21,66],"images":[23],"taken":[24],"by":[25,30],"mobile":[27],"camera,":[28],"characterized":[29],"variable":[31],"parameters,":[32],"proposed":[34,75],"new":[36],"method":[37],"based":[40],"on":[41,52],"the":[42,53,58],"use":[43],"unknown":[46],"scene":[47],"with":[49],"their":[50],"projections":[51],"images.":[55],"To":[56],"test":[57],"effectiveness":[59],"our":[61],"algorithm,":[62],"applied":[64],"it":[65],"types":[68],"synthetic":[70],"real":[72],"data.":[73],"The":[74],"achieves":[77],"satisfactory":[78],"results":[79],"within":[80],"reasonable":[82],"period.":[83]},"counts_by_year":[],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}