{"id":"https://openalex.org/W2046605893","doi":"https://doi.org/10.1016/0167-8655(93)90003-v","title":"A decomposable parameter space for the detection of ellipses","display_name":"A decomposable parameter space for the detection of ellipses","publication_year":1993,"publication_date":"1993-12-01","ids":{"openalex":"https://openalex.org/W2046605893","doi":"https://doi.org/10.1016/0167-8655(93)90003-v","mag":"2046605893"},"language":"en","primary_location":{"id":"doi:10.1016/0167-8655(93)90003-v","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-8655(93)90003-v","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/A5022335495","display_name":"Derek Pao","orcid":"https://orcid.org/0000-0002-0304-600X"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Derek Pao","raw_affiliation_strings":["Department of Computer Science, Concordia University, Montreal, Quebec, Canada H3G 1M8","Department of Computer Science Concordia University Montreal, Quebec, Canada H3G 1M8#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Concordia University, Montreal, Quebec, Canada H3G 1M8","institution_ids":["https://openalex.org/I60158472"]},{"raw_affiliation_string":"Department of Computer Science Concordia University Montreal, Quebec, Canada H3G 1M8#TAB#","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066691153","display_name":"H.F. Li","orcid":null},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"H.F. Li","raw_affiliation_strings":["Department of Computer Science, Concordia University, Montreal, Quebec, Canada H3G 1M8","Department of Computer Science Concordia University Montreal, Quebec, Canada H3G 1M8#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Concordia University, Montreal, Quebec, Canada H3G 1M8","institution_ids":["https://openalex.org/I60158472"]},{"raw_affiliation_string":"Department of Computer Science Concordia University Montreal, Quebec, Canada H3G 1M8#TAB#","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045609269","display_name":"R. Jayakumar","orcid":null},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"R. Jayakumar","raw_affiliation_strings":["Department of Computer Science, Concordia University, Montreal, Quebec, Canada H3G 1M8","Department of Computer Science Concordia University Montreal, Quebec, Canada H3G 1M8#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Concordia University, Montreal, Quebec, Canada H3G 1M8","institution_ids":["https://openalex.org/I60158472"]},{"raw_affiliation_string":"Department of Computer Science Concordia University Montreal, Quebec, Canada H3G 1M8#TAB#","institution_ids":["https://openalex.org/I60158472"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5022335495"],"corresponding_institution_ids":["https://openalex.org/I60158472"],"apc_list":{"value":2500,"currency":"USD","value_usd":2500},"apc_paid":null,"fwci":2.0941,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.86725508,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"14","issue":"12","first_page":"951","last_page":"958"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12549","display_name":"Image and Object Detection Techniques","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/T12549","display_name":"Image and Object Detection Techniques","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/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.9921000003814697,"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/T12707","display_name":"Vehicle License Plate Recognition","score":0.9660999774932861,"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/hough-transform","display_name":"Hough transform","score":0.9129070043563843},{"id":"https://openalex.org/keywords/ellipse","display_name":"Ellipse","score":0.8131913542747498},{"id":"https://openalex.org/keywords/rotation","display_name":"Rotation (mathematics)","score":0.5805733799934387},{"id":"https://openalex.org/keywords/translation","display_name":"Translation (biology)","score":0.5597084164619446},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5561034083366394},{"id":"https://openalex.org/keywords/parametric-statistics","display_name":"Parametric statistics","score":0.532634973526001},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5278672575950623},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.5264086127281189},{"id":"https://openalex.org/keywords/parametric-equation","display_name":"Parametric equation","score":0.48753830790519714},{"id":"https://openalex.org/keywords/parameter-space","display_name":"Parameter space","score":0.48012804985046387},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4710374176502228},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.45756298303604126},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4460848867893219},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44308122992515564},{"id":"https://openalex.org/keywords/line-segment","display_name":"Line segment","score":0.41559934616088867},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3207664489746094},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.2399936020374298},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.18413668870925903},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08513608574867249}],"concepts":[{"id":"https://openalex.org/C200518788","wikidata":"https://www.wikidata.org/wiki/Q195076","display_name":"Hough transform","level":3,"score":0.9129070043563843},{"id":"https://openalex.org/C74261601","wikidata":"https://www.wikidata.org/wiki/Q40112","display_name":"Ellipse","level":2,"score":0.8131913542747498},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.5805733799934387},{"id":"https://openalex.org/C149364088","wikidata":"https://www.wikidata.org/wiki/Q185917","display_name":"Translation (biology)","level":4,"score":0.5597084164619446},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5561034083366394},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.532634973526001},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5278672575950623},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.5264086127281189},{"id":"https://openalex.org/C99636146","wikidata":"https://www.wikidata.org/wiki/Q35889","display_name":"Parametric equation","level":2,"score":0.48753830790519714},{"id":"https://openalex.org/C73586568","wikidata":"https://www.wikidata.org/wiki/Q2600211","display_name":"Parameter space","level":2,"score":0.48012804985046387},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4710374176502228},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.45756298303604126},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4460848867893219},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44308122992515564},{"id":"https://openalex.org/C182124507","wikidata":"https://www.wikidata.org/wiki/Q166154","display_name":"Line segment","level":2,"score":0.41559934616088867},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3207664489746094},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.2399936020374298},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.18413668870925903},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08513608574867249},{"id":"https://openalex.org/C105580179","wikidata":"https://www.wikidata.org/wiki/Q188928","display_name":"Messenger RNA","level":3,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0167-8655(93)90003-v","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-8655(93)90003-v","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W22745672","https://openalex.org/W96610896","https://openalex.org/W578413758","https://openalex.org/W1953654329","https://openalex.org/W2053806342","https://openalex.org/W2061828845","https://openalex.org/W2084543415","https://openalex.org/W2095905764","https://openalex.org/W2132492921","https://openalex.org/W2314473704","https://openalex.org/W6603889063"],"related_works":["https://openalex.org/W2248202737","https://openalex.org/W2350811523","https://openalex.org/W2349951833","https://openalex.org/W2084226224","https://openalex.org/W810838643","https://openalex.org/W2026914768","https://openalex.org/W2034186176","https://openalex.org/W2077039559","https://openalex.org/W2008190535","https://openalex.org/W3020620328"],"abstract_inverted_index":null,"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
