{"id":"https://openalex.org/W3004483607","doi":"https://doi.org/10.1109/iotais47347.2019.8980416","title":"Scalable Architecture for High-Resolution Real-time Optical Flow Processor","display_name":"Scalable Architecture for High-Resolution Real-time Optical Flow Processor","publication_year":2019,"publication_date":"2019-11-01","ids":{"openalex":"https://openalex.org/W3004483607","doi":"https://doi.org/10.1109/iotais47347.2019.8980416","mag":"3004483607"},"language":"en","primary_location":{"id":"doi:10.1109/iotais47347.2019.8980416","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iotais47347.2019.8980416","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Internet of Things and Intelligence System (IoTaIS)","raw_type":"proceedings-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/A5075381356","display_name":"Kousuke Imamura","orcid":"https://orcid.org/0000-0001-9265-7074"},"institutions":[{"id":"https://openalex.org/I10091056","display_name":"Kanazawa University","ror":"https://ror.org/02hwp6a56","country_code":"JP","type":"education","lineage":["https://openalex.org/I10091056"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kousuke Imamura","raw_affiliation_strings":["Institute of Science and Engineering, Kanazawa University,Kanazawa,Japan","Institute of Science and Engineering, Kanazawa University, Kanazawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Science and Engineering, Kanazawa University,Kanazawa,Japan","institution_ids":["https://openalex.org/I10091056"]},{"raw_affiliation_string":"Institute of Science and Engineering, Kanazawa University, Kanazawa, Japan","institution_ids":["https://openalex.org/I10091056"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112445544","display_name":"Satoshi Kanda","orcid":null},"institutions":[{"id":"https://openalex.org/I104946051","display_name":"Nihon University","ror":"https://ror.org/05jk51a88","country_code":"JP","type":"education","lineage":["https://openalex.org/I104946051"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Satoshi Kanda","raw_affiliation_strings":["Graduate School of Engineering and Technology, Nihon University,Koriyama,Japan","Graduate School of Engineering and Technology, Nihon University, Koriyama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering and Technology, Nihon University,Koriyama,Japan","institution_ids":["https://openalex.org/I104946051"]},{"raw_affiliation_string":"Graduate School of Engineering and Technology, Nihon University, Koriyama, Japan","institution_ids":["https://openalex.org/I104946051"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060391892","display_name":"Saya Ohira","orcid":null},"institutions":[{"id":"https://openalex.org/I104946051","display_name":"Nihon University","ror":"https://ror.org/05jk51a88","country_code":"JP","type":"education","lineage":["https://openalex.org/I104946051"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Saya Ohira","raw_affiliation_strings":["Graduate School of Engineering and Technology, Nihon University,Koriyama,Japan","Graduate School of Engineering and Technology, Nihon University, Koriyama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering and Technology, Nihon University,Koriyama,Japan","institution_ids":["https://openalex.org/I104946051"]},{"raw_affiliation_string":"Graduate School of Engineering and Technology, Nihon University, Koriyama, Japan","institution_ids":["https://openalex.org/I104946051"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101675855","display_name":"Yoshio Matsuda","orcid":"https://orcid.org/0000-0003-0114-0219"},"institutions":[{"id":"https://openalex.org/I10091056","display_name":"Kanazawa University","ror":"https://ror.org/02hwp6a56","country_code":"JP","type":"education","lineage":["https://openalex.org/I10091056"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshio Matsuda","raw_affiliation_strings":["Institute of Science and Engineering, Kanazawa University,Kanazawa,Japan","Institute of Science and Engineering, Kanazawa University, Kanazawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Science and Engineering, Kanazawa University,Kanazawa,Japan","institution_ids":["https://openalex.org/I10091056"]},{"raw_affiliation_string":"Institute of Science and Engineering, Kanazawa University, Kanazawa, Japan","institution_ids":["https://openalex.org/I10091056"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5106760512","display_name":"Tetsuya Matsumura","orcid":null},"institutions":[{"id":"https://openalex.org/I104946051","display_name":"Nihon University","ror":"https://ror.org/05jk51a88","country_code":"JP","type":"education","lineage":["https://openalex.org/I104946051"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tetsuya Matsumura","raw_affiliation_strings":["College of Engineering, Nihon University,Koriyama,Japan","College of Engineering, Nihon University, Koriyama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Engineering, Nihon University,Koriyama,Japan","institution_ids":["https://openalex.org/I104946051"]},{"raw_affiliation_string":"College of Engineering, Nihon University, Koriyama, Japan","institution_ids":["https://openalex.org/I104946051"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1017,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.48163195,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"248","last_page":"253"},"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/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9972000122070312,"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/computer-science","display_name":"Computer science","score":0.783187747001648},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.7253800630569458},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.6446700096130371},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.5861626863479614},{"id":"https://openalex.org/keywords/dataflow-architecture","display_name":"Dataflow architecture","score":0.41364622116088867},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3953831195831299},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3649619221687317},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.16996899247169495}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.783187747001648},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7253800630569458},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.6446700096130371},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.5861626863479614},{"id":"https://openalex.org/C176727019","wikidata":"https://www.wikidata.org/wiki/Q1172415","display_name":"Dataflow architecture","level":3,"score":0.41364622116088867},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3953831195831299},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3649619221687317},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.16996899247169495},{"id":"https://openalex.org/C96324660","wikidata":"https://www.wikidata.org/wiki/Q205446","display_name":"Dataflow","level":2,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iotais47347.2019.8980416","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iotais47347.2019.8980416","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Internet of Things and Intelligence System (IoTaIS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.5699999928474426,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1502956333","https://openalex.org/W1578285471","https://openalex.org/W1587105891","https://openalex.org/W1646639548","https://openalex.org/W1982489006","https://openalex.org/W2000880458","https://openalex.org/W2014203684","https://openalex.org/W2045740860","https://openalex.org/W2047120166","https://openalex.org/W2118877769","https://openalex.org/W2141277095","https://openalex.org/W2154504070","https://openalex.org/W2416225656","https://openalex.org/W2514370159","https://openalex.org/W2751023760","https://openalex.org/W2771064958","https://openalex.org/W4249022109","https://openalex.org/W6636981687","https://openalex.org/W6677548441","https://openalex.org/W6725648851"],"related_works":["https://openalex.org/W2389214306","https://openalex.org/W4235240664","https://openalex.org/W2965083567","https://openalex.org/W2038503502","https://openalex.org/W3018923871","https://openalex.org/W1036035232","https://openalex.org/W3149736422","https://openalex.org/W2616551022","https://openalex.org/W2352714111","https://openalex.org/W3027739274"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"a":[3,40,110],"scalable":[4,41],"architecture":[5],"for":[6,15,33],"high-resolution":[7],"real-time":[8,17,25],"optical":[9],"flow":[10,106],"processor":[11,26],"and":[12,69],"the":[13,34,64,78,92,102],"design":[14],"60-fps":[16,85],"Full-HD":[18,36,86],"system.":[19],"A":[20],"previously":[21],"proposed":[22,35],"30-fps":[23],"WXGA":[24,96],"is":[27,98],"re-designed":[28],"as":[29],"an":[30,52,56,70],"IP":[31],"(WXGA-IP)":[32],"processor,":[37],"which":[38,62,88],"adopts":[39],"multiprocessor":[42],"structure.":[43],"In":[44],"addition,":[45],"three":[46],"methods":[47],"are":[48],"newly":[49],"proposed,":[50],"namely":[51],"improved":[53,57],"hierarchical":[54],"method,":[55,61],"initial":[58],"value":[59],"creation":[60],"reduces":[63],"number":[65],"of":[66,84,95,117],"iterative":[67],"computations,":[68],"adaptive":[71],"acceleration":[72],"parameter":[73],"selection":[74],"method":[75],"that":[76],"uses":[77],"built-in":[79],"CPU.":[80],"The":[81],"realtime":[82],"processing":[83,93],"video,":[87,97],"requires":[89],"four":[90],"times":[91],"power":[94],"realized":[99],"using":[100],"twice":[101],"hardware":[103],"while":[104],"maintaining":[105],"detection":[107],"accuracy":[108],"at":[109],"similar":[111],"operating":[112],"frequency":[113],"compared":[114],"to":[115],"those":[116],"WXGA-IP.":[118]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}