{"id":"https://openalex.org/W2094585893","doi":"https://doi.org/10.1016/0262-8856(91)90010-m","title":"Obstacle detection by evaluation of optical flow fields from image sequences","display_name":"Obstacle detection by evaluation of optical flow fields from image sequences","publication_year":1991,"publication_date":"1991-06-01","ids":{"openalex":"https://openalex.org/W2094585893","doi":"https://doi.org/10.1016/0262-8856(91)90010-m","mag":"2094585893"},"language":"en","primary_location":{"id":"doi:10.1016/0262-8856(91)90010-m","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0262-8856(91)90010-m","pdf_url":null,"source":{"id":"https://openalex.org/S177430994","display_name":"Image and Vision Computing","issn_l":"0262-8856","issn":["0262-8856","1872-8138"],"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":"Image and Vision Computing","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/A5066894760","display_name":"W. Enkelmann","orcid":null},"institutions":[{"id":"https://openalex.org/I4210088543","display_name":"Institut f\u00fcr Informationsverarbeitung","ror":"https://ror.org/0047j9t38","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210088543"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Wilfried Enkelmann","raw_affiliation_strings":["Fraunhofer-Institut f\u00fcr Informations- und Datenverarbeitung (IITB), Fraunhoferstra\u03b2e 1, D-7500 Karlsruhe 1, Germany"],"affiliations":[{"raw_affiliation_string":"Fraunhofer-Institut f\u00fcr Informations- und Datenverarbeitung (IITB), Fraunhoferstra\u03b2e 1, D-7500 Karlsruhe 1, Germany","institution_ids":["https://openalex.org/I4210088543"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5066894760"],"corresponding_institution_ids":["https://openalex.org/I4210088543"],"apc_list":{"value":2270,"currency":"USD","value_usd":2270},"apc_paid":null,"fwci":8.5811,"has_fulltext":false,"cited_by_count":109,"citation_normalized_percentile":{"value":0.97985726,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"9","issue":"3","first_page":"160","last_page":"168"},"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9966999888420105,"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":0.995199978351593,"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/obstacle","display_name":"Obstacle","score":0.8437296152114868},{"id":"https://openalex.org/keywords/optical-flow","display_name":"Optical flow","score":0.7321947813034058},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7129285335540771},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6328872442245483},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5463195443153381},{"id":"https://openalex.org/keywords/flow","display_name":"Flow (mathematics)","score":0.5123356580734253},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49749448895454407},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.4625377655029297},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.31442806124687195},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.15750426054000854},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.10967510938644409}],"concepts":[{"id":"https://openalex.org/C2776650193","wikidata":"https://www.wikidata.org/wiki/Q264661","display_name":"Obstacle","level":2,"score":0.8437296152114868},{"id":"https://openalex.org/C155542232","wikidata":"https://www.wikidata.org/wiki/Q736111","display_name":"Optical flow","level":3,"score":0.7321947813034058},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7129285335540771},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6328872442245483},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5463195443153381},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.5123356580734253},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49749448895454407},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.4625377655029297},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31442806124687195},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.15750426054000854},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.10967510938644409},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/0262-8856(91)90010-m","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0262-8856(91)90010-m","pdf_url":null,"source":{"id":"https://openalex.org/S177430994","display_name":"Image and Vision Computing","issn_l":"0262-8856","issn":["0262-8856","1872-8138"],"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":"Image and Vision Computing","raw_type":"journal-article"},{"id":"pmh:oai:publica.fraunhofer.de:publica/180309","is_oa":false,"landing_page_url":"https://publica.fraunhofer.de/handle/publica/180309","pdf_url":null,"source":{"id":"https://openalex.org/S4306400318","display_name":"Fraunhofer-Publica (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"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":"journal article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.550000011920929,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W594715278","https://openalex.org/W1496233862","https://openalex.org/W1514454579","https://openalex.org/W1534931426","https://openalex.org/W1536086717","https://openalex.org/W1578285471","https://openalex.org/W1589072222","https://openalex.org/W1596236195","https://openalex.org/W1660110636","https://openalex.org/W2025510965","https://openalex.org/W2031555400","https://openalex.org/W2083851951","https://openalex.org/W2102956030","https://openalex.org/W2116210142","https://openalex.org/W2139828242","https://openalex.org/W2144746551","https://openalex.org/W2152920421","https://openalex.org/W2228139230","https://openalex.org/W2307706119","https://openalex.org/W2336372221","https://openalex.org/W2610477468","https://openalex.org/W2751023760","https://openalex.org/W4253059935","https://openalex.org/W6629656672","https://openalex.org/W6630852982","https://openalex.org/W6631909427","https://openalex.org/W6632081420","https://openalex.org/W6633860403","https://openalex.org/W6635689490","https://openalex.org/W6636887126","https://openalex.org/W6675752989","https://openalex.org/W6681131270","https://openalex.org/W6682481650","https://openalex.org/W6702923577","https://openalex.org/W7016203036"],"related_works":["https://openalex.org/W2794103424","https://openalex.org/W4245435724","https://openalex.org/W1996530509","https://openalex.org/W3028317537","https://openalex.org/W2389515972","https://openalex.org/W2055301889","https://openalex.org/W1505959757","https://openalex.org/W2376554934","https://openalex.org/W1566521282","https://openalex.org/W2017159956"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
