{"id":"https://openalex.org/W7137992056","doi":"https://doi.org/10.48550/arxiv.2603.15603","title":"Fast SAM 3D Body: Accelerating SAM 3D Body for Real-Time Full-Body Human Mesh Recovery","display_name":"Fast SAM 3D Body: Accelerating SAM 3D Body for Real-Time Full-Body Human Mesh Recovery","publication_year":2026,"publication_date":"2026-03-16","ids":{"openalex":"https://openalex.org/W7137992056","doi":"https://doi.org/10.48550/arxiv.2603.15603"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2603.15603","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.15603","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2603.15603","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5029097272","display_name":"Timing Yang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yang, Timing","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129722682","display_name":"Sicheng He","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"He, Sicheng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046885132","display_name":"Hongyi Jing","orcid":"https://orcid.org/0000-0003-3438-6362"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jing, Hongyi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129654029","display_name":"Jiawei Yang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yang, Jiawei","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129705547","display_name":"Zhijian Liu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Liu, Zhijian","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126203175","display_name":"Chuhang Zou","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zou, Chuhang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5129727058","display_name":"Yue Wang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wang, Yue","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.6312000155448914,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.6312000155448914,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10812","display_name":"Human Pose and Action Recognition","score":0.09839999675750732,"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/T10653","display_name":"Robot Manipulation and Learning","score":0.08470000326633453,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/humanoid-robot","display_name":"Humanoid robot","score":0.6021000146865845},{"id":"https://openalex.org/keywords/teleoperation","display_name":"Teleoperation","score":0.43970000743865967},{"id":"https://openalex.org/keywords/rgb-color-model","display_name":"RGB color model","score":0.43160000443458557},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.41749998927116394},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.3919000029563904},{"id":"https://openalex.org/keywords/kinematics","display_name":"Kinematics","score":0.390500009059906},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.37059998512268066},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.34450000524520874},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.3280999958515167}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.751800000667572},{"id":"https://openalex.org/C60692881","wikidata":"https://www.wikidata.org/wiki/Q584529","display_name":"Humanoid robot","level":3,"score":0.6021000146865845},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5142999887466431},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.48570001125335693},{"id":"https://openalex.org/C161759796","wikidata":"https://www.wikidata.org/wiki/Q3982902","display_name":"Teleoperation","level":3,"score":0.43970000743865967},{"id":"https://openalex.org/C82990744","wikidata":"https://www.wikidata.org/wiki/Q166194","display_name":"RGB color model","level":2,"score":0.43160000443458557},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.41749998927116394},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.3919000029563904},{"id":"https://openalex.org/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.390500009059906},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.37059998512268066},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.34450000524520874},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.3280999958515167},{"id":"https://openalex.org/C2780573568","wikidata":"https://www.wikidata.org/wiki/Q16743864","display_name":"Fist","level":2,"score":0.3228999972343445},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.3206000030040741},{"id":"https://openalex.org/C65909025","wikidata":"https://www.wikidata.org/wiki/Q1945033","display_name":"Monocular","level":2,"score":0.3179999887943268},{"id":"https://openalex.org/C38858127","wikidata":"https://www.wikidata.org/wiki/Q5441228","display_name":"Feed forward","level":2,"score":0.31709998846054077},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.3003000020980835},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.29679998755455017},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.296099990606308},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.2897000014781952},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.27549999952316284},{"id":"https://openalex.org/C48007421","wikidata":"https://www.wikidata.org/wiki/Q676252","display_name":"Motion capture","level":3,"score":0.2712000012397766},{"id":"https://openalex.org/C17500928","wikidata":"https://www.wikidata.org/wiki/Q959968","display_name":"Control system","level":2,"score":0.26510000228881836},{"id":"https://openalex.org/C193581530","wikidata":"https://www.wikidata.org/wiki/Q683778","display_name":"Structured light","level":2,"score":0.26269999146461487},{"id":"https://openalex.org/C17816587","wikidata":"https://www.wikidata.org/wiki/Q1501872","display_name":"Inverse kinematics","level":3,"score":0.25699999928474426},{"id":"https://openalex.org/C119701452","wikidata":"https://www.wikidata.org/wiki/Q5165881","display_name":"Control reconfiguration","level":2,"score":0.2540999948978424},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.2540000081062317},{"id":"https://openalex.org/C109950114","wikidata":"https://www.wikidata.org/wiki/Q4464732","display_name":"3D reconstruction","level":2,"score":0.2538999915122986}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2603.15603","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.15603","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2603.15603","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.15603","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"SAM":[0,28,128],"3D":[1,9,29,129],"Body":[2,130],"(3DB)":[3],"achieves":[4],"state-of-the-art":[5],"accuracy":[6],"in":[7,131],"monocular":[8],"human":[10],"mesh":[11,84],"recovery,":[12],"yet":[13],"its":[14,123],"inference":[15,39],"latency":[16],"of":[17,149],"several":[18],"seconds":[19],"per":[20],"image":[21],"precludes":[22],"real-time":[23,142],"application.":[24],"We":[25,121],"present":[26],"Fast":[27,127],"Body,":[30],"a":[31,87,104,132,153],"training-free":[32],"acceleration":[33],"framework":[34,100],"that":[35],"reformulates":[36],"the":[37,67,82,146],"3DB":[38,115],"pathway":[40],"to":[41,65,103],"achieve":[42],"interactive":[43],"rates.":[44],"By":[45],"decoupling":[46],"serial":[47],"spatial":[48],"dependencies":[49],"and":[50,60,76,145],"applying":[51],"architecture-aware":[52],"pruning,":[53],"we":[54,80],"enable":[55],"parallelized":[56],"multi-crop":[57],"feature":[58],"extraction":[59],"streamlined":[61],"transformer":[62],"decoding.":[63],"Moreover,":[64],"extract":[66],"joint-level":[68],"kinematics":[69],"(SMPL)":[70],"compatible":[71],"with":[72,86],"existing":[73],"humanoid":[74,143],"control":[75,144],"policy":[77],"learning":[78],"frameworks,":[79],"replace":[81],"iterative":[83],"fitting":[85],"direct":[88,147],"feedforward":[89],"mapping,":[90],"accelerating":[91],"this":[92],"specific":[93],"conversion":[94],"by":[95,125],"over":[96],"10,000x.":[97],"Overall,":[98],"our":[99],"delivers":[101],"up":[102],"10.9x":[105],"end-to-end":[106],"speedup":[107],"while":[108],"maintaining":[109],"on-par":[110],"reconstruction":[111],"fidelity,":[112],"even":[113],"surpassing":[114],"on":[116,139],"benchmarks":[117],"such":[118],"as":[119],"LSPET.":[120],"demonstrate":[122],"utility":[124],"deploying":[126],"vision-only":[133],"teleoperation":[134],"system":[135],"that-unlike":[136],"methods":[137],"reliant":[138],"wearable":[140],"IMUs-enables":[141],"collection":[148],"manipulation":[150],"policies":[151],"from":[152],"single":[154],"RGB":[155],"stream.":[156]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2026-03-18T00:00:00"}
