{"id":"https://openalex.org/W3111741304","doi":"https://doi.org/10.1109/tits.2020.3042759","title":"Spherical Formulation of Geometric Motion Segmentation Constraints in Fisheye Cameras","display_name":"Spherical Formulation of Geometric Motion Segmentation Constraints in Fisheye Cameras","publication_year":2020,"publication_date":"2020-12-14","ids":{"openalex":"https://openalex.org/W3111741304","doi":"https://doi.org/10.1109/tits.2020.3042759","mag":"3111741304"},"language":"en","primary_location":{"id":"doi:10.1109/tits.2020.3042759","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2020.3042759","pdf_url":null,"source":{"id":"https://openalex.org/S144771191","display_name":"IEEE Transactions on Intelligent Transportation Systems","issn_l":"1524-9050","issn":["1524-9050","1558-0016"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Intelligent Transportation Systems","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2104.12404","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5060810138","display_name":"Letizia Mariotti","orcid":"https://orcid.org/0000-0002-1415-6634"},"institutions":[{"id":"https://openalex.org/I4210126639","display_name":"Valeo (Ireland)","ror":"https://ror.org/031sgpn76","country_code":"IE","type":"company","lineage":["https://openalex.org/I220619192","https://openalex.org/I4210126639"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Letizia Mariotti","raw_affiliation_strings":["Valeo Vision Systems, Tuam, Ireland"],"raw_orcid":"https://orcid.org/0000-0002-1415-6634","affiliations":[{"raw_affiliation_string":"Valeo Vision Systems, Tuam, Ireland","institution_ids":["https://openalex.org/I4210126639"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084975687","display_name":"Ciar\u00e1n Eising","orcid":"https://orcid.org/0000-0001-8383-2635"},"institutions":[{"id":"https://openalex.org/I230495080","display_name":"University of Limerick","ror":"https://ror.org/00a0n9e72","country_code":"IE","type":"education","lineage":["https://openalex.org/I230495080"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Ciaran Eising","raw_affiliation_strings":["Department of Electronic and Computer Engineering, University of Limerick, Limerick, Ireland"],"raw_orcid":"https://orcid.org/0000-0001-8383-2635","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, University of Limerick, Limerick, Ireland","institution_ids":["https://openalex.org/I230495080"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9574,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.78469553,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"23","issue":"5","first_page":"4201","last_page":"4211"},"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9997000098228455,"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/T10036","display_name":"Advanced Neural Network Applications","score":0.9983999729156494,"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/epipolar-geometry","display_name":"Epipolar geometry","score":0.8406790494918823},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7730621695518494},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.68137526512146},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.626305878162384},{"id":"https://openalex.org/keywords/parallax","display_name":"Parallax","score":0.602753221988678},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5309545397758484},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.4933139383792877},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45574262738227844},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.43625330924987793},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4249570071697235},{"id":"https://openalex.org/keywords/ambiguity","display_name":"Ambiguity","score":0.4166800379753113},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2444656789302826},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.16325345635414124}],"concepts":[{"id":"https://openalex.org/C23379248","wikidata":"https://www.wikidata.org/wiki/Q200904","display_name":"Epipolar geometry","level":3,"score":0.8406790494918823},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7730621695518494},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.68137526512146},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.626305878162384},{"id":"https://openalex.org/C15759828","wikidata":"https://www.wikidata.org/wiki/Q165074","display_name":"Parallax","level":2,"score":0.602753221988678},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5309545397758484},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.4933139383792877},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45574262738227844},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.43625330924987793},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4249570071697235},{"id":"https://openalex.org/C2780522230","wikidata":"https://www.wikidata.org/wiki/Q1140419","display_name":"Ambiguity","level":2,"score":0.4166800379753113},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2444656789302826},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.16325345635414124},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/tits.2020.3042759","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2020.3042759","pdf_url":null,"source":{"id":"https://openalex.org/S144771191","display_name":"IEEE Transactions on Intelligent Transportation Systems","issn_l":"1524-9050","issn":["1524-9050","1558-0016"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Intelligent Transportation Systems","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2104.12404","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2104.12404","pdf_url":"https://arxiv.org/pdf/2104.12404","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:figshare.com:article/25406890","is_oa":true,"landing_page_url":"https://figshare.com/articles/journal_contribution/Spherical_formulation_of_geometric_motion_segmentation_constraints_in_fisheye_cameras/25406890","pdf_url":null,"source":{"id":"https://openalex.org/S4306402621","display_name":"INDIGO (University of Illinois at Chicago)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I39422238","host_organization_name":"University of Illinois Chicago","host_organization_lineage":["https://openalex.org/I39422238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"doi:10.34961/researchrepository-ul.25406890.v1","is_oa":true,"landing_page_url":"https://doi.org/10.34961/researchrepository-ul.25406890.v1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401529","display_name":"University of Limerick Institutional Repository (University of Limerick)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I230495080","host_organization_name":"University of Limerick","host_organization_lineage":["https://openalex.org/I230495080"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2104.12404","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2104.12404","pdf_url":"https://arxiv.org/pdf/2104.12404","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"score":0.4300000071525574,"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1485855073","https://openalex.org/W1502708081","https://openalex.org/W1549664882","https://openalex.org/W1690959182","https://openalex.org/W1755205674","https://openalex.org/W1755891578","https://openalex.org/W1762798876","https://openalex.org/W1972851400","https://openalex.org/W2002875082","https://openalex.org/W2030162913","https://openalex.org/W2101411216","https://openalex.org/W2109635530","https://openalex.org/W2115944066","https://openalex.org/W2118877769","https://openalex.org/W2120295320","https://openalex.org/W2157665828","https://openalex.org/W2295628903","https://openalex.org/W2518756026","https://openalex.org/W2744055783","https://openalex.org/W2804029941","https://openalex.org/W2904631343","https://openalex.org/W2963300314","https://openalex.org/W2967321219","https://openalex.org/W2971344836","https://openalex.org/W2991350868","https://openalex.org/W4234625339","https://openalex.org/W4250666038","https://openalex.org/W4288245279","https://openalex.org/W6677548441","https://openalex.org/W6767359532"],"related_works":["https://openalex.org/W132764016","https://openalex.org/W2148054235","https://openalex.org/W2132043085","https://openalex.org/W4251504644","https://openalex.org/W2369285629","https://openalex.org/W2123437433","https://openalex.org/W3094179683","https://openalex.org/W2144496413","https://openalex.org/W2995498265","https://openalex.org/W1992677668"],"abstract_inverted_index":{"We":[0],"introduce":[1],"a":[2],"visual":[3],"motion":[4,77,118],"segmentation":[5,119],"method":[6],"employing":[7],"spherical":[8,35,93],"geometry":[9],"for":[10,121],"fisheye":[11,125],"cameras":[12],"and":[13,29,108],"automated":[14],"driving.":[15],"Three":[16],"commonly":[17],"used":[18],"geometric":[19],"constraints":[20],"in":[21,101],"pin-hole":[22],"imagery":[23],"(the":[24],"positive":[25,27],"height,":[26],"depth":[28],"epipolar":[30],"constraints)":[31],"are":[32,106],"reformulated":[33],"to":[34,40,62,66,80],"coordinates,":[36],"making":[37],"them":[38],"invariant":[39],"specific":[41],"camera":[42,48],"configurations":[43],"as":[44,46,56,91],"long":[45],"the":[47,57,68,81,92,113],"calibration":[49],"is":[50,60,88,96,115],"known.":[51],"A":[52,84],"fourth":[53],"constraint,":[54,59,95],"known":[55,90],"anti-parallel":[58],"added":[61],"resolve":[63],"motion-parallax":[64],"ambiguity,":[65],"support":[67],"detection":[69],"of":[70],"moving":[71],"objects":[72],"undergoing":[73],"parallel":[74],"or":[75],"near-parallel":[76],"with":[78],"respect":[79],"host":[82],"vehicle.":[83],"final":[85],"constraint":[86,87],"described,":[89],"three-view":[94],"described":[97],"though":[98],"not":[99],"employed":[100],"our":[102],"proposed":[103],"algorithm.":[104],"Results":[105],"presented":[107],"analyzed":[109],"that":[110,112],"demonstrate":[111],"proposal":[114],"an":[116],"effective":[117],"approach":[120],"direct":[122],"employment":[123],"on":[124],"imagery.":[126]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2}],"updated_date":"2026-07-03T08:13:44.112507","created_date":"2025-10-10T00:00:00"}
