{"id":"https://openalex.org/W2113616782","doi":"https://doi.org/10.1109/bmei.2009.5305685","title":"Visual Model Based C-Arm System Calibration and Image Correction","display_name":"Visual Model Based C-Arm System Calibration and Image Correction","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2113616782","doi":"https://doi.org/10.1109/bmei.2009.5305685","mag":"2113616782"},"language":"en","primary_location":{"id":"doi:10.1109/bmei.2009.5305685","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmei.2009.5305685","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 2nd International Conference on Biomedical Engineering and Informatics","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/A5035375058","display_name":"Shaojie Lv","orcid":null},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shaojie Lv","raw_affiliation_strings":["Image Processing Center, Beihang University, Beijing, China","Image Process. Center, BeiHang Univ., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Image Processing Center, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"Image Process. Center, BeiHang Univ., Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052057753","display_name":"Meng Cai","orcid":"https://orcid.org/0000-0002-0711-5949"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cai Meng","raw_affiliation_strings":["Image Processing Center, Beihang University, Beijing, China","Image Process. Center, BeiHang Univ., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Image Processing Center, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"Image Process. Center, BeiHang Univ., Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016025633","display_name":"Fugen Zhou","orcid":"https://orcid.org/0000-0002-9933-7388"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fugen Zhou","raw_affiliation_strings":["Image Processing Center, Beihang University, Beijing, China","Image Process. Center, BeiHang Univ., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Image Processing Center, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"Image Process. Center, BeiHang Univ., Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100461743","display_name":"Bo Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Liu","raw_affiliation_strings":["Image Processing Center, Beihang University, Beijing, China","Image Process. Center, BeiHang Univ., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Image Processing Center, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"Image Process. Center, BeiHang Univ., Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022312188","display_name":"Xiaojun Zhou","orcid":"https://orcid.org/0000-0002-6367-696X"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojun Zhou","raw_affiliation_strings":["School of Automation, Beijing University of Posts and Telecommunications, Beijing, China","Sch. of Autom., Beijing Univ. of posts & Telecommun., Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Automation, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Sch. of Autom., Beijing Univ. of posts & Telecommun., Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5035375058"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":0.3236,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.61045623,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"18","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10638","display_name":"Optical measurement and interference techniques","score":0.9997000098228455,"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/T10638","display_name":"Optical measurement and interference techniques","score":0.9997000098228455,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9994999766349792,"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9993000030517578,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.7012895345687866},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.6840074062347412},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6682420969009399},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6590769290924072},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.6505277156829834},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5811774730682373},{"id":"https://openalex.org/keywords/ideal","display_name":"Ideal (ethics)","score":0.5450839996337891},{"id":"https://openalex.org/keywords/nonlinear-distortion","display_name":"Nonlinear distortion","score":0.5277363061904907},{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.5238556861877441},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5171334147453308},{"id":"https://openalex.org/keywords/polynomial-and-rational-function-modeling","display_name":"Polynomial and rational function modeling","score":0.49134865403175354},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.46982550621032715},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.4365690350532532},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.275271475315094},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13023599982261658}],"concepts":[{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.7012895345687866},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.6840074062347412},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6682420969009399},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6590769290924072},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.6505277156829834},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5811774730682373},{"id":"https://openalex.org/C2776639384","wikidata":"https://www.wikidata.org/wiki/Q840396","display_name":"Ideal (ethics)","level":2,"score":0.5450839996337891},{"id":"https://openalex.org/C173413354","wikidata":"https://www.wikidata.org/wiki/Q7049470","display_name":"Nonlinear distortion","level":4,"score":0.5277363061904907},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.5238556861877441},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5171334147453308},{"id":"https://openalex.org/C138029060","wikidata":"https://www.wikidata.org/wiki/Q7226633","display_name":"Polynomial and rational function modeling","level":3,"score":0.49134865403175354},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.46982550621032715},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.4365690350532532},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.275271475315094},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13023599982261658},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bmei.2009.5305685","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmei.2009.5305685","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 2nd International Conference on Biomedical Engineering and Informatics","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":8,"referenced_works":["https://openalex.org/W1980808714","https://openalex.org/W2005585585","https://openalex.org/W2069811901","https://openalex.org/W2079374040","https://openalex.org/W2131160663","https://openalex.org/W2131885960","https://openalex.org/W2168815868","https://openalex.org/W2740373864"],"related_works":["https://openalex.org/W2359780122","https://openalex.org/W2298863895","https://openalex.org/W2001689509","https://openalex.org/W2391717006","https://openalex.org/W1492601442","https://openalex.org/W2187246476","https://openalex.org/W2358330745","https://openalex.org/W4386414661","https://openalex.org/W1480576097","https://openalex.org/W1599289444"],"abstract_inverted_index":{"In":[0,49,76],"traditional":[1],"methods,":[2],"the":[3,11,45,79,87,98,102,120,126,143,148],"C-Arm":[4,14,93,113],"system":[5,94],"calibration":[6,72,81],"was":[7,22],"performed":[8],"based":[9,57],"on":[10,58,65],"result":[12],"of":[13,47,92,101,129],"image":[15,31,36,67,122],"correction.":[16,48],"When":[17],"correcting":[18],"images,":[19],"high-order":[20],"polynomial":[21],"used":[23,84],"to":[24,29,85,109],"fit":[25],"relating":[26],"distorted":[27],"pixels":[28],"ideal":[30,35,66],"pixel.":[32],"However":[33],"accurate":[34],"could":[37],"not":[38,63],"be":[39],"established":[40],"easily,":[41],"that":[42,147],"heavily":[43],"restricted":[44],"precision":[46],"this":[50,77,134],"paper,":[51],"a":[52],"novel":[53],"method":[54,82],"is":[55,83,107,123,151],"presented":[56],"visual":[59],"model":[60,115],"which":[61],"does":[62],"depend":[64],"and":[68,71,89,142],"integrates":[69],"correction":[70],"as":[73],"one":[74],"process.":[75],"method,":[78,135],"Tsai's":[80],"calculate":[86],"internal":[88,130],"external":[90],"parameters":[91,128],"with":[95,116],"markers":[96],"in":[97],"center":[99],"region":[100],"image.":[103],"Then,":[104],"nonlinear":[105],"optimization":[106],"applied":[108],"get":[110],"more":[111],"precise":[112],"imaging":[114],"all":[117],"markers.":[118],"Finally,":[119],"distortion":[121,127],"corrected":[124],"using":[125],"parameters.":[131],"To":[132],"verify":[133],"known":[136],"distances":[137],"between":[138],"points":[139],"are":[140],"reconstructed":[141],"experimental":[144],"results":[145],"show":[146],"maximum":[149],"error":[150],"less":[152],"than":[153],"1":[154],"mm.":[155]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
