{"id":"https://openalex.org/W1970718006","doi":"https://doi.org/10.1016/s0031-3203(01)00236-9","title":"Self-calibration with varying focal length from two images obtained by a stereo head","display_name":"Self-calibration with varying focal length from two images obtained by a stereo head","publication_year":2002,"publication_date":"2002-10-11","ids":{"openalex":"https://openalex.org/W1970718006","doi":"https://doi.org/10.1016/s0031-3203(01)00236-9","mag":"1970718006"},"language":"en","primary_location":{"id":"doi:10.1016/s0031-3203(01)00236-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0031-3203(01)00236-9","pdf_url":null,"source":{"id":"https://openalex.org/S414566","display_name":"Pattern Recognition","issn_l":"0031-3203","issn":["0031-3203","1873-5142"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pattern Recognition","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/A5103391980","display_name":"J.-S. Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I126145234","display_name":"Chaoyang University of Technology","ror":"https://ror.org/04xwksx09","country_code":"TW","type":"education","lineage":["https://openalex.org/I126145234"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"J.-S. Liu","raw_affiliation_strings":["Department of Information and Communication Engineering, Chaoyang University of Technology, Taichung, Taiwan, ROC","Department of Information and Communication Engineering, Chaoyang University of Technology, Taichung, Taiwan, ROC#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Communication Engineering, Chaoyang University of Technology, Taichung, Taiwan, ROC","institution_ids":["https://openalex.org/I126145234"]},{"raw_affiliation_string":"Department of Information and Communication Engineering, Chaoyang University of Technology, Taichung, Taiwan, ROC#TAB#","institution_ids":["https://openalex.org/I126145234"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069670059","display_name":"Jen\u2010Hui Chuang","orcid":"https://orcid.org/0000-0002-4934-4811"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"J.-H. Chuang","raw_affiliation_strings":["Department of Computer and Information Science, National Chiao Tung University, Hsinchu 30010, Taiwan, ROC","Department of Computer and Information Science , National Chiao Tung University , Hsinchu, 30010, Taiwan, ROC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer and Information Science, National Chiao Tung University, Hsinchu 30010, Taiwan, ROC","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"Department of Computer and Information Science , National Chiao Tung University , Hsinchu, 30010, Taiwan, ROC","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5103391980"],"corresponding_institution_ids":["https://openalex.org/I126145234"],"apc_list":{"value":2710,"currency":"USD","value_usd":2710},"apc_paid":null,"fwci":0.2308,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.48826667,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"35","issue":"12","first_page":"2937","last_page":"2948"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9998999834060669,"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":0.9998999834060669,"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/T10638","display_name":"Optical measurement and interference techniques","score":0.9998000264167786,"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":0.9997000098228455,"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/quadric","display_name":"Quadric","score":0.7016659379005432},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6541162133216858},{"id":"https://openalex.org/keywords/homography","display_name":"Homography","score":0.6366289258003235},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5899491310119629},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5654458999633789},{"id":"https://openalex.org/keywords/conic-section","display_name":"Conic section","score":0.513796865940094},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.45025551319122314},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.39521899819374084},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32091236114501953},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1988196074962616}],"concepts":[{"id":"https://openalex.org/C2779219049","wikidata":"https://www.wikidata.org/wiki/Q852117","display_name":"Quadric","level":2,"score":0.7016659379005432},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6541162133216858},{"id":"https://openalex.org/C28751775","wikidata":"https://www.wikidata.org/wiki/Q2112539","display_name":"Homography","level":4,"score":0.6366289258003235},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5899491310119629},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5654458999633789},{"id":"https://openalex.org/C108598597","wikidata":"https://www.wikidata.org/wiki/Q124255","display_name":"Conic section","level":2,"score":0.513796865940094},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.45025551319122314},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39521899819374084},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32091236114501953},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1988196074962616},{"id":"https://openalex.org/C177846678","wikidata":"https://www.wikidata.org/wiki/Q1501864","display_name":"Projective test","level":2,"score":0.0},{"id":"https://openalex.org/C75280867","wikidata":"https://www.wikidata.org/wiki/Q877775","display_name":"Projective space","level":3,"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/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0031-3203(01)00236-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0031-3203(01)00236-9","pdf_url":null,"source":{"id":"https://openalex.org/S414566","display_name":"Pattern Recognition","issn_l":"0031-3203","issn":["0031-3203","1873-5142"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pattern Recognition","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W136050693","https://openalex.org/W1481828894","https://openalex.org/W1482517735","https://openalex.org/W1486750970","https://openalex.org/W1489405158","https://openalex.org/W1512936865","https://openalex.org/W1630235098","https://openalex.org/W1943823759","https://openalex.org/W1960801737","https://openalex.org/W1990435086","https://openalex.org/W2000316314","https://openalex.org/W2019769120","https://openalex.org/W2030370643","https://openalex.org/W2067424579","https://openalex.org/W2102481828","https://openalex.org/W2117324180","https://openalex.org/W2118334653","https://openalex.org/W2139546006","https://openalex.org/W2144794872","https://openalex.org/W2151285962","https://openalex.org/W2623530810"],"related_works":["https://openalex.org/W3017621005","https://openalex.org/W2037264771","https://openalex.org/W3129192423","https://openalex.org/W2042243750","https://openalex.org/W2369148618","https://openalex.org/W2160804735","https://openalex.org/W3012185381","https://openalex.org/W3059329488","https://openalex.org/W1994883548","https://openalex.org/W2228103240"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}