{"id":"https://openalex.org/W1975907365","doi":"https://doi.org/10.1109/tcsvt.2011.2158340","title":"High-Frame-Rate Optical Flow System","display_name":"High-Frame-Rate Optical Flow System","publication_year":2011,"publication_date":"2011-06-07","ids":{"openalex":"https://openalex.org/W1975907365","doi":"https://doi.org/10.1109/tcsvt.2011.2158340","mag":"1975907365"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2011.2158340","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2011.2158340","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"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 Circuits and Systems for Video Technology","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/A5060719224","display_name":"Idaku Ishii","orcid":"https://orcid.org/0000-0002-7728-2363"},"institutions":[{"id":"https://openalex.org/I113306721","display_name":"Hiroshima University","ror":"https://ror.org/03t78wx29","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Idaku Ishii","raw_affiliation_strings":["Department of System Cybernetics, Hiroshima University, Hiroshima, Japan","Dept. of Syst. Cybern., Hiroshima Univ., Hiroshima, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of System Cybernetics, Hiroshima University, Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]},{"raw_affiliation_string":"Dept. of Syst. Cybern., Hiroshima Univ., Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102109353","display_name":"Taku Taniguchi","orcid":null},"institutions":[{"id":"https://openalex.org/I113306721","display_name":"Hiroshima University","ror":"https://ror.org/03t78wx29","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Taku Taniguchi","raw_affiliation_strings":["Department of System Cybernetics, Hiroshima University, Hiroshima, Japan","Dept. of Syst. Cybern., Hiroshima Univ., Hiroshima, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of System Cybernetics, Hiroshima University, Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]},{"raw_affiliation_string":"Dept. of Syst. Cybern., Hiroshima Univ., Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110502000","display_name":"Kenkichi Yamamoto","orcid":null},"institutions":[{"id":"https://openalex.org/I113306721","display_name":"Hiroshima University","ror":"https://ror.org/03t78wx29","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kenkichi Yamamoto","raw_affiliation_strings":["Department of System Cybernetics, Hiroshima University, Hiroshima, Japan","Dept. of Syst. Cybern., Hiroshima Univ., Hiroshima, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of System Cybernetics, Hiroshima University, Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]},{"raw_affiliation_string":"Dept. of Syst. Cybern., Hiroshima Univ., Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081924993","display_name":"Takeshi Takaki","orcid":"https://orcid.org/0000-0003-3213-9130"},"institutions":[{"id":"https://openalex.org/I113306721","display_name":"Hiroshima University","ror":"https://ror.org/03t78wx29","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeshi Takaki","raw_affiliation_strings":["Department of System Cybernetics, Hiroshima University, Hiroshima, Japan","Dept. of Syst. Cybern., Hiroshima Univ., Hiroshima, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of System Cybernetics, Hiroshima University, Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]},{"raw_affiliation_string":"Dept. of Syst. Cybern., Hiroshima Univ., Hiroshima, Japan","institution_ids":["https://openalex.org/I113306721"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I113306721"],"apc_list":null,"apc_paid":null,"fwci":3.3471,"has_fulltext":false,"cited_by_count":82,"citation_normalized_percentile":{"value":0.93431776,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"22","issue":"1","first_page":"105","last_page":"112"},"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9986000061035156,"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"}},{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","score":0.9979000091552734,"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/optical-flow","display_name":"Optical flow","score":0.9407587647438049},{"id":"https://openalex.org/keywords/frame-rate","display_name":"Frame rate","score":0.7211320400238037},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6808006763458252},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6146284937858582},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.613873302936554},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5903975367546082},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5349116921424866},{"id":"https://openalex.org/keywords/flow","display_name":"Flow (mathematics)","score":0.42665284872055054},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3425820767879486},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18621385097503662},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09780272841453552}],"concepts":[{"id":"https://openalex.org/C155542232","wikidata":"https://www.wikidata.org/wiki/Q736111","display_name":"Optical flow","level":3,"score":0.9407587647438049},{"id":"https://openalex.org/C3261483","wikidata":"https://www.wikidata.org/wiki/Q119565","display_name":"Frame rate","level":2,"score":0.7211320400238037},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6808006763458252},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6146284937858582},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.613873302936554},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5903975367546082},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5349116921424866},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.42665284872055054},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3425820767879486},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18621385097503662},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09780272841453552},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsvt.2011.2158340","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2011.2158340","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"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 Circuits and Systems for Video Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5099999904632568,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1578285471","https://openalex.org/W2059764732","https://openalex.org/W2077431917","https://openalex.org/W2077801414","https://openalex.org/W2083770087","https://openalex.org/W2104839467","https://openalex.org/W2120163602","https://openalex.org/W2124510674","https://openalex.org/W2127968420","https://openalex.org/W2128958162","https://openalex.org/W2145308009","https://openalex.org/W2154555084","https://openalex.org/W2168262846","https://openalex.org/W2578139784","https://openalex.org/W2751023760","https://openalex.org/W3003662786"],"related_works":["https://openalex.org/W2085033728","https://openalex.org/W4285411112","https://openalex.org/W2171299904","https://openalex.org/W1647606319","https://openalex.org/W1975907365","https://openalex.org/W2977517636","https://openalex.org/W2204864382","https://openalex.org/W2179779413","https://openalex.org/W1909182616","https://openalex.org/W2810129309"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,47],"develop":[4],"a":[5,38,57,107,112],"high-frame-rate":[6],"(HFR)":[7],"vision":[8,40],"system":[9,96],"that":[10,53],"can":[11,54],"estimate":[12],"the":[13,27,44,63,66,73,85],"optical":[14,33,68,74,94],"flow":[15,34,69,75,95],"in":[16,84],"real":[17],"time":[18],"at":[19,79],"1000":[20],"f/s":[21],"for":[22,76,102],"1024\u00d71024":[23],"pixel":[24],"images":[25],"via":[26],"hardware":[28],"implementation":[29],"of":[30,65,90],"an":[31,49],"improved":[32,50],"detection":[35],"algorithm":[36,52],"on":[37,43],"high-speed":[39,103],"platform.":[41],"Based":[42],"Lucas-Kanade":[45],"method,":[46],"adopt":[48],"gradient-based":[51],"adaptively":[55],"select":[56],"pseudo-variable":[58],"frame":[59],"rate":[60],"according":[61],"to":[62,70],"amplitude":[64],"estimated":[67],"accurately":[71],"detect":[72],"objects":[77],"moving":[78],"high":[80],"and":[81,111],"low":[82],"speeds":[83],"same":[86],"image.":[87],"The":[88],"performance":[89],"our":[91],"developed":[92],"HFR":[93],"was":[97],"verified":[98],"through":[99],"experimental":[100],"results":[101],"movements":[104],"such":[105],"as":[106],"top's":[108],"spinnning":[109],"motion":[110],"human's":[113],"pitching":[114],"motion.":[115]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":12},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}