{"id":"https://openalex.org/W2099914474","doi":"https://doi.org/10.1109/tcsvt.2010.2087590","title":"High-Performance Optical-Flow Architecture Based on a Multi-Scale, Multi-Orientation Phase-Based Model","display_name":"High-Performance Optical-Flow Architecture Based on a Multi-Scale, Multi-Orientation Phase-Based Model","publication_year":2010,"publication_date":"2010-10-19","ids":{"openalex":"https://openalex.org/W2099914474","doi":"https://doi.org/10.1109/tcsvt.2010.2087590","mag":"2099914474"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2010.2087590","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2010.2087590","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/A5066297662","display_name":"Matteo Tomasi","orcid":null},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Matteo Tomasi","raw_affiliation_strings":["Department of Computer Architecture and Technology, University of Granada, Granada, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Architecture and Technology, University of Granada, Granada, Spain","institution_ids":["https://openalex.org/I173304897"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011828222","display_name":"Mauricio Vanegas","orcid":"https://orcid.org/0000-0002-1370-2437"},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]},{"id":"https://openalex.org/I181028852","display_name":"Universidad Pontificia Bolivariana","ror":"https://ror.org/02dxm8k93","country_code":"CO","type":"education","lineage":["https://openalex.org/I181028852"]}],"countries":["CO","ES"],"is_corresponding":false,"raw_author_name":"Mauricio Vanegas","raw_affiliation_strings":["Department of Computer Architecture and Technology, University of Granada, Granada, Spain","Universidad Pontificia Bolivariana, Medellin, Colombia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Architecture and Technology, University of Granada, Granada, Spain","institution_ids":["https://openalex.org/I173304897"]},{"raw_affiliation_string":"Universidad Pontificia Bolivariana, Medellin, Colombia","institution_ids":["https://openalex.org/I181028852"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001763650","display_name":"Francisco Barranco","orcid":"https://orcid.org/0000-0002-3721-0170"},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Francisco Barranco","raw_affiliation_strings":["Department of Computer Architecture and Technology, University of Granada, Granada, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Architecture and Technology, University of Granada, Granada, Spain","institution_ids":["https://openalex.org/I173304897"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068832875","display_name":"Javier D\u00edaz","orcid":"https://orcid.org/0000-0002-1849-8068"},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Javier Diaz","raw_affiliation_strings":["Department of Computer Architecture and Technology, University of Granada, Granada, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Architecture and Technology, University of Granada, Granada, Spain","institution_ids":["https://openalex.org/I173304897"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101663021","display_name":"Eduardo Ros","orcid":"https://orcid.org/0000-0001-6613-5256"},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Eduardo Ros","raw_affiliation_strings":["Department of Computer Architecture and Technology, University of Granada, Granada, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Architecture and Technology, University of Granada, Granada, Spain","institution_ids":["https://openalex.org/I173304897"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.8563,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.91646863,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"20","issue":"12","first_page":"1797","last_page":"1807"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9975000023841858,"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/T11569","display_name":"Optical Coherence Tomography Applications","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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-science","display_name":"Computer science","score":0.8092824220657349},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.7083788514137268},{"id":"https://openalex.org/keywords/datapath","display_name":"Datapath","score":0.6766493320465088},{"id":"https://openalex.org/keywords/video-graphics-array","display_name":"Video Graphics Array","score":0.6258155703544617},{"id":"https://openalex.org/keywords/optical-flow","display_name":"Optical flow","score":0.5010881423950195},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4505012631416321},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.44183504581451416},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.4268229007720947},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3847717344760895},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.34655123949050903},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.3380397856235504},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.32452279329299927},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21774187684059143},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1948314607143402},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.12064811587333679}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8092824220657349},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.7083788514137268},{"id":"https://openalex.org/C2781198647","wikidata":"https://www.wikidata.org/wiki/Q1633673","display_name":"Datapath","level":2,"score":0.6766493320465088},{"id":"https://openalex.org/C139983466","wikidata":"https://www.wikidata.org/wiki/Q17194","display_name":"Video Graphics Array","level":3,"score":0.6258155703544617},{"id":"https://openalex.org/C155542232","wikidata":"https://www.wikidata.org/wiki/Q736111","display_name":"Optical flow","level":3,"score":0.5010881423950195},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4505012631416321},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.44183504581451416},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.4268229007720947},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3847717344760895},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.34655123949050903},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.3380397856235504},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.32452279329299927},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21774187684059143},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1948314607143402},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.12064811587333679}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsvt.2010.2087590","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2010.2087590","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":0.4099999964237213,"display_name":"Responsible consumption and production","id":"https://metadata.un.org/sdg/12"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320323834","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W8437397","https://openalex.org/W763794627","https://openalex.org/W1578285471","https://openalex.org/W1578521870","https://openalex.org/W1973195625","https://openalex.org/W1989329598","https://openalex.org/W1991605728","https://openalex.org/W2016883729","https://openalex.org/W2034869517","https://openalex.org/W2040864360","https://openalex.org/W2050709002","https://openalex.org/W2058821082","https://openalex.org/W2059764732","https://openalex.org/W2073004482","https://openalex.org/W2093488518","https://openalex.org/W2097293837","https://openalex.org/W2099328961","https://openalex.org/W2100622342","https://openalex.org/W2111858817","https://openalex.org/W2116975878","https://openalex.org/W2118003325","https://openalex.org/W2118877769","https://openalex.org/W2119310316","https://openalex.org/W2121480571","https://openalex.org/W2127723020","https://openalex.org/W2133235718","https://openalex.org/W2140870929","https://openalex.org/W2141277095","https://openalex.org/W2142835019","https://openalex.org/W2146861022","https://openalex.org/W2150665830","https://openalex.org/W2154555084","https://openalex.org/W2157828724","https://openalex.org/W2165406874","https://openalex.org/W2170934089","https://openalex.org/W2751023760","https://openalex.org/W3003662786","https://openalex.org/W6600324250","https://openalex.org/W6634634177","https://openalex.org/W6659126497","https://openalex.org/W6677548441"],"related_works":["https://openalex.org/W2360664843","https://openalex.org/W2364087260","https://openalex.org/W2390465755","https://openalex.org/W2094322362","https://openalex.org/W2351631418","https://openalex.org/W2353540338","https://openalex.org/W2367611520","https://openalex.org/W2109699519","https://openalex.org/W2156243629","https://openalex.org/W2006568360"],"abstract_inverted_index":{"The":[0,101,178],"accurate":[1],"estimation":[2],"of":[3,44,68,81,89,128,133,157,182,191],"optical":[4,92],"flow":[5,93],"is":[6,62,181],"a":[7,90,95,143,154,188],"problem":[8],"widely":[9],"experienced":[10],"in":[11,16,40,53,71,79,94],"computer":[12],"vision":[13],"and":[14,26,116,145,152,185],"researchers":[15],"this":[17],"field":[18],"are":[19],"devoting":[20],"their":[21,45,69,76],"efforts":[22],"to":[23,36,58,65,75,142],"formulate":[24],"reliable":[25],"robust":[27],"algorithms":[28],"for":[29,187],"real":[30],"life":[31],"applications.":[32],"These":[33],"approaches":[34],"need":[35],"be":[37,66],"evaluated,":[38],"especially":[39],"controlled":[41],"scenarios.":[42],"Because":[43],"stability":[46,106],"phase-based":[47,91],"methods":[48],"have":[49],"generally":[50],"been":[51],"adopted":[52],"the":[54,87,118,129,137,140],"various":[55],"techniques":[56],"developed":[57],"date,":[59],"although":[60],"it":[61],"still":[63],"difficult":[64],"sure":[67],"viability":[70],"real-time":[72,172],"systems":[73],"due":[74],"high":[77],"requirements":[78],"terms":[80],"computational":[82],"load.":[83],"We":[84],"describe":[85],"here":[86],"implementation":[88,141],"field-programmable":[96],"gate":[97],"array":[98],"(FPGA)":[99],"device.":[100],"system":[102],"benefits":[103],"from":[104],"phase-information":[105],"as":[107,109],"well":[108],"sub-pixel":[110],"accuracy":[111,151],"without":[112],"requiring":[113,193],"additional":[114],"computations":[115],"at":[117,168],"same":[119],"time":[120],"achieves":[121],"high-performance":[122],"computation":[123],"by":[124],"taking":[125],"full":[126],"advantage":[127],"parallel":[130],"processing":[131,173,196],"resources":[132],"FPGA":[134],"devices.":[135],"Furthermore,":[136],"architecture":[138,163],"extends":[139],"multi-resolution":[144],"multi-orientation":[146],"implementation,":[147],"which":[148],"enhances":[149],"its":[150],"covers":[153],"wide":[155,189],"range":[156,190],"detected":[158],"velocities.":[159],"Deep":[160],"pipelined":[161],"datapath":[162],"with":[164],"superscalar":[165],"computing":[166],"units":[167],"different":[169],"stages":[170],"allows":[171],"beyond":[174],"VGA":[175],"image":[176],"resolution.":[177],"final":[179],"circuit":[180],"significant":[183],"complexity":[184],"useful":[186],"fields":[192],"portable":[194],"optical-flow":[195],"engines.":[197]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":4},{"year":2012,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
