{"id":"https://openalex.org/W2018750396","doi":"https://doi.org/10.1016/0167-8655(91)90026-i","title":"It can be done without camera calibration","display_name":"It can be done without camera calibration","publication_year":1991,"publication_date":"1991-01-01","ids":{"openalex":"https://openalex.org/W2018750396","doi":"https://doi.org/10.1016/0167-8655(91)90026-i","mag":"2018750396"},"language":"en","primary_location":{"id":"doi:10.1016/0167-8655(91)90026-i","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-8655(91)90026-i","pdf_url":null,"source":{"id":"https://openalex.org/S151820558","display_name":"Pattern Recognition Letters","issn_l":"0167-8655","issn":["0167-8655","1872-7344"],"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 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/A5110063385","display_name":"Roger Mohr","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Roger Mohr","raw_affiliation_strings":["Lifia-Imag, 46 avenue F\u00e9lix Viallet, 38031 Grenoble, France"],"affiliations":[{"raw_affiliation_string":"Lifia-Imag, 46 avenue F\u00e9lix Viallet, 38031 Grenoble, France","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037046573","display_name":"Emmanuel Arbogast","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Emmanuel Arbogast","raw_affiliation_strings":["Lifia-Imag, 46 avenue F\u00e9lix Viallet, 38031 Grenoble, France"],"affiliations":[{"raw_affiliation_string":"Lifia-Imag, 46 avenue F\u00e9lix Viallet, 38031 Grenoble, France","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5110063385"],"corresponding_institution_ids":[],"apc_list":{"value":2500,"currency":"USD","value_usd":2500},"apc_paid":null,"fwci":2.8624,"has_fulltext":false,"cited_by_count":39,"citation_normalized_percentile":{"value":0.90884718,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"12","issue":"1","first_page":"39","last_page":"43"},"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/T10638","display_name":"Optical measurement and interference techniques","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/T13114","display_name":"Image Processing Techniques and Applications","score":0.998199999332428,"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/computer-vision","display_name":"Computer vision","score":0.8408563733100891},{"id":"https://openalex.org/keywords/homography","display_name":"Homography","score":0.8317102193832397},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.813852071762085},{"id":"https://openalex.org/keywords/camera-resectioning","display_name":"Camera resectioning","score":0.6602556109428406},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6430149674415588},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.5877753496170044},{"id":"https://openalex.org/keywords/camera-auto-calibration","display_name":"Camera auto-calibration","score":0.5607913136482239},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.5575453639030457},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.5397096872329712},{"id":"https://openalex.org/keywords/single-camera","display_name":"Single camera","score":0.5295432806015015},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.4603877067565918},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.4360966384410858},{"id":"https://openalex.org/keywords/cross-ratio","display_name":"Cross-ratio","score":0.43513768911361694},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.3860905170440674},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.294147253036499}],"concepts":[{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.8408563733100891},{"id":"https://openalex.org/C28751775","wikidata":"https://www.wikidata.org/wiki/Q2112539","display_name":"Homography","level":4,"score":0.8317102193832397},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.813852071762085},{"id":"https://openalex.org/C110898773","wikidata":"https://www.wikidata.org/wiki/Q2933935","display_name":"Camera resectioning","level":2,"score":0.6602556109428406},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6430149674415588},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.5877753496170044},{"id":"https://openalex.org/C94816000","wikidata":"https://www.wikidata.org/wiki/Q5026006","display_name":"Camera auto-calibration","level":3,"score":0.5607913136482239},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.5575453639030457},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.5397096872329712},{"id":"https://openalex.org/C3018868555","wikidata":"https://www.wikidata.org/wiki/Q2918907","display_name":"Single camera","level":2,"score":0.5295432806015015},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.4603877067565918},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.4360966384410858},{"id":"https://openalex.org/C101586328","wikidata":"https://www.wikidata.org/wiki/Q899539","display_name":"Cross-ratio","level":2,"score":0.43513768911361694},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3860905170440674},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.294147253036499},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"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/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","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/C177846678","wikidata":"https://www.wikidata.org/wiki/Q1501864","display_name":"Projective test","level":2,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1016/0167-8655(91)90026-i","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-8655(91)90026-i","pdf_url":null,"source":{"id":"https://openalex.org/S151820558","display_name":"Pattern Recognition Letters","issn_l":"0167-8655","issn":["0167-8655","1872-7344"],"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 Letters","raw_type":"journal-article"},{"id":"pmh:oai:HAL:inria-00548457v1","is_oa":false,"landing_page_url":"https://inria.hal.science/inria-00548457","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Pattern Recognition Letters, 1991, 12 (1), pp.39--43. ⟨10.1016/0167-8655(91)90026-I⟩","raw_type":"Journal articles"},{"id":"pmh:oai:HAL:inria-00548460v1","is_oa":false,"landing_page_url":"https://inria.hal.science/inria-00548460","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"[Research Report] IMAG-RR - 805-I, 1990, pp.9","raw_type":"Reports"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W628113161","https://openalex.org/W1598123022","https://openalex.org/W1987620826","https://openalex.org/W2025934818","https://openalex.org/W2026745357","https://openalex.org/W2030186544","https://openalex.org/W2089396017","https://openalex.org/W2152208313","https://openalex.org/W2301008209","https://openalex.org/W2487162287","https://openalex.org/W2797418475","https://openalex.org/W2911709767","https://openalex.org/W6697903393"],"related_works":["https://openalex.org/W2702760731","https://openalex.org/W2991323529","https://openalex.org/W2319148821","https://openalex.org/W2355035806","https://openalex.org/W2944302656","https://openalex.org/W2134428839","https://openalex.org/W1520531247","https://openalex.org/W2131830558","https://openalex.org/W3181695387","https://openalex.org/W2018750396"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}