{"id":"https://openalex.org/W2999237480","doi":"https://doi.org/10.1145/3338533.3366569","title":"Make Skeleton-based Action Recognition Model Smaller, Faster and Better","display_name":"Make Skeleton-based Action Recognition Model Smaller, Faster and Better","publication_year":2019,"publication_date":"2019-12-15","ids":{"openalex":"https://openalex.org/W2999237480","doi":"https://doi.org/10.1145/3338533.3366569","mag":"2999237480"},"language":"en","primary_location":{"id":"doi:10.1145/3338533.3366569","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3338533.3366569","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Multimedia Asia","raw_type":"proceedings-article"},"type":"preprint","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/A5052488619","display_name":"Fan Yang","orcid":"https://orcid.org/0000-0001-7185-5688"},"institutions":[{"id":"https://openalex.org/I4210126580","display_name":"RIKEN Center for Advanced Intelligence Project","ror":"https://ror.org/03ckxwf91","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210110652","https://openalex.org/I4210126580"]},{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Fan Yang","raw_affiliation_strings":["Nara Institute of Science and Technology, Japan, RIKEN, Center for Advanced Intelligence Project, Japan"],"affiliations":[{"raw_affiliation_string":"Nara Institute of Science and Technology, Japan, RIKEN, Center for Advanced Intelligence Project, Japan","institution_ids":["https://openalex.org/I4210126580","https://openalex.org/I75917431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100741279","display_name":"Yang Wu","orcid":"https://orcid.org/0000-0001-8010-6857"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yang Wu","raw_affiliation_strings":["Kyoto University, Japan"],"affiliations":[{"raw_affiliation_string":"Kyoto University, Japan","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040108974","display_name":"Sakriani Sakti","orcid":"https://orcid.org/0000-0001-5509-8963"},"institutions":[{"id":"https://openalex.org/I4210126580","display_name":"RIKEN Center for Advanced Intelligence Project","ror":"https://ror.org/03ckxwf91","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210110652","https://openalex.org/I4210126580"]},{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Sakriani Sakti","raw_affiliation_strings":["Nara Institute of Science and Technology, Japan, RIKEN, Center for Advanced Intelligence Project, Japan"],"affiliations":[{"raw_affiliation_string":"Nara Institute of Science and Technology, Japan, RIKEN, Center for Advanced Intelligence Project, Japan","institution_ids":["https://openalex.org/I4210126580","https://openalex.org/I75917431"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020994673","display_name":"Satoshi Nakamura","orcid":"https://orcid.org/0000-0001-6956-3803"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]},{"id":"https://openalex.org/I4210126580","display_name":"RIKEN Center for Advanced Intelligence Project","ror":"https://ror.org/03ckxwf91","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210110652","https://openalex.org/I4210126580"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Satoshi Nakamura","raw_affiliation_strings":["Nara Institute of Science and Technology, Japan, RIKEN, Center for Advanced Intelligence Project, Japan"],"affiliations":[{"raw_affiliation_string":"Nara Institute of Science and Technology, Japan, RIKEN, Center for Advanced Intelligence Project, Japan","institution_ids":["https://openalex.org/I4210126580","https://openalex.org/I75917431"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5052488619"],"corresponding_institution_ids":["https://openalex.org/I4210126580","https://openalex.org/I75917431"],"apc_list":null,"apc_paid":null,"fwci":8.1749,"has_fulltext":false,"cited_by_count":192,"citation_normalized_percentile":{"value":0.98054124,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","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/T10812","display_name":"Human Pose and Action Recognition","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/T12740","display_name":"Gait Recognition and Analysis","score":0.9972000122070312,"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"}},{"id":"https://openalex.org/T11398","display_name":"Hand Gesture Recognition Systems","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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":0.8159679174423218},{"id":"https://openalex.org/keywords/skeleton","display_name":"Skeleton (computer programming)","score":0.7783123254776001},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.6475701332092285},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.6217477321624756},{"id":"https://openalex.org/keywords/net","display_name":"Net (polyhedron)","score":0.61906498670578},{"id":"https://openalex.org/keywords/action","display_name":"Action (physics)","score":0.5167459845542908},{"id":"https://openalex.org/keywords/source-code","display_name":"Source code","score":0.5042146444320679},{"id":"https://openalex.org/keywords/action-recognition","display_name":"Action recognition","score":0.46718624234199524},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4669873118400574},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.44727805256843567},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.4379352331161499},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.4194435775279999},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3365669846534729},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.18182265758514404},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.1250213384628296},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.0936492383480072},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06948670744895935},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.06639367341995239}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8159679174423218},{"id":"https://openalex.org/C18969341","wikidata":"https://www.wikidata.org/wiki/Q1169129","display_name":"Skeleton (computer programming)","level":2,"score":0.7783123254776001},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.6475701332092285},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.6217477321624756},{"id":"https://openalex.org/C14166107","wikidata":"https://www.wikidata.org/wiki/Q253829","display_name":"Net (polyhedron)","level":2,"score":0.61906498670578},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.5167459845542908},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.5042146444320679},{"id":"https://openalex.org/C2987834672","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Action recognition","level":3,"score":0.46718624234199524},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4669873118400574},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.44727805256843567},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.4379352331161499},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.4194435775279999},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3365669846534729},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.18182265758514404},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.1250213384628296},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0936492383480072},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06948670744895935},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.06639367341995239},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3338533.3366569","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3338533.3366569","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Multimedia Asia","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3230858873","display_name":null,"funder_award_id":"JP17H06101, JP17K00237","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W2003994100","https://openalex.org/W2020243185","https://openalex.org/W2056898157","https://openalex.org/W2073708918","https://openalex.org/W2090110089","https://openalex.org/W2142203883","https://openalex.org/W2467634805","https://openalex.org/W2510185399","https://openalex.org/W2556782416","https://openalex.org/W2559085405","https://openalex.org/W2593146028","https://openalex.org/W2605111198","https://openalex.org/W2606294640","https://openalex.org/W2611932403","https://openalex.org/W2755813981","https://openalex.org/W2761860076","https://openalex.org/W2777985171","https://openalex.org/W2778523960","https://openalex.org/W2792345332","https://openalex.org/W2797382244","https://openalex.org/W2798644314","https://openalex.org/W2799062425","https://openalex.org/W2799211965","https://openalex.org/W2802545914","https://openalex.org/W2895873270","https://openalex.org/W2910217813","https://openalex.org/W2914992758","https://openalex.org/W2950568498","https://openalex.org/W2963402313","https://openalex.org/W2990410894","https://openalex.org/W3103858256","https://openalex.org/W4236965008"],"related_works":["https://openalex.org/W2334655667","https://openalex.org/W2912321008","https://openalex.org/W2105938841","https://openalex.org/W2464530384","https://openalex.org/W4253358700","https://openalex.org/W150363521","https://openalex.org/W2999049608","https://openalex.org/W3010741941","https://openalex.org/W3101070354","https://openalex.org/W3170431411"],"abstract_inverted_index":{"Although":[0],"skeleton-based":[1,44],"action":[2,45],"recognition":[3],"has":[4],"achieved":[5],"great":[6],"success":[7],"in":[8],"recent":[9],"years,":[10],"most":[11],"of":[12],"the":[13],"existing":[14],"methods":[15],"may":[16],"suffer":[17],"from":[18],"a":[19,38,49,60],"large":[20],"model":[21],"size":[22],"and":[23,100],"slow":[24],"execution":[25],"speed.":[26],"To":[27],"alleviate":[28],"this":[29],"issue,":[30],"we":[31],"analyze":[32],"skeleton":[33],"sequence":[34],"properties":[35],"to":[36],"propose":[37],"Double-feature":[39],"Double-motion":[40],"Network":[41],"(DD-Net)":[42],"for":[43],"recognition.":[46],"By":[47,84],"using":[48],"lightweight":[50],"network":[51],"structure":[52],"(i.e.,":[53,97,102],"0.15":[54],"million":[55],"parameters),":[56],"DD-Net":[57,88],"can":[58],"reach":[59],"super":[61],"fast":[62],"speed,":[63],"as":[64],"3,500":[65],"FPS":[66,76],"on":[67,77,92,108],"an":[68,78],"ordinary":[69,79],"GPU":[70],"(e.g.,":[71,81],"GTX":[72],"1080Ti),":[73],"or,":[74],"2,000":[75],"CPU":[80],"Intel":[82],"E5-2620).":[83],"employing":[85],"robust":[86],"features,":[87],"achieves":[89],"state-of-the-art":[90],"performance":[91],"our":[93],"experiment":[94],"datasets:":[95],"SHREC":[96],"hand":[98],"actions)":[99],"JHMDB":[101],"body":[103],"actions).":[104],"Our":[105],"code":[106],"is":[107],"https://github.com/fandulu/DD-Net.":[109]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":26},{"year":2024,"cited_by_count":40},{"year":2023,"cited_by_count":40},{"year":2022,"cited_by_count":35},{"year":2021,"cited_by_count":29},{"year":2020,"cited_by_count":16}],"updated_date":"2026-03-24T08:02:53.985720","created_date":"2025-10-10T00:00:00"}
