{"id":"https://openalex.org/W4387968085","doi":"https://doi.org/10.1145/3581783.3612276","title":"GraMMaR: Ground-aware Motion Model for 3D Human Motion Reconstruction","display_name":"GraMMaR: Ground-aware Motion Model for 3D Human Motion Reconstruction","publication_year":2023,"publication_date":"2023-10-26","ids":{"openalex":"https://openalex.org/W4387968085","doi":"https://doi.org/10.1145/3581783.3612276"},"language":"en","primary_location":{"id":"doi:10.1145/3581783.3612276","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3581783.3612276","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 31st ACM International Conference on Multimedia","raw_type":"proceedings-article"},"type":"conference-paper","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/A5033928175","display_name":"Sihan Ma","orcid":"https://orcid.org/0000-0002-0887-9633"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"The University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Sihan Ma","raw_affiliation_strings":["The University of Sydney, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-0887-9633","affiliations":[{"raw_affiliation_string":"The University of Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101467863","display_name":"Qiong Cao","orcid":"https://orcid.org/0000-0001-8750-3505"},"institutions":[{"id":"https://openalex.org/I4210103986","display_name":"Jingdong (China)","ror":"https://ror.org/01dkjkq64","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210103986"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiong Cao","raw_affiliation_strings":["JD Explore Academy, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-8750-3505","affiliations":[{"raw_affiliation_string":"JD Explore Academy, Beijing, China","institution_ids":["https://openalex.org/I4210103986"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102758362","display_name":"Hongwei Yi","orcid":"https://orcid.org/0000-0001-8669-2009"},"institutions":[{"id":"https://openalex.org/I4210135521","display_name":"Max Planck Institute for Intelligent Systems","ror":"https://ror.org/04fq9j139","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210135521"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Hongwei Yi","raw_affiliation_strings":["Max Planck Institute for Intelligent Systems, T\u00fcbingen, Germany"],"raw_orcid":"https://orcid.org/0000-0001-8669-2009","affiliations":[{"raw_affiliation_string":"Max Planck Institute for Intelligent Systems, T\u00fcbingen, Germany","institution_ids":["https://openalex.org/I4210135521"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100345321","display_name":"Jing Zhang","orcid":"https://orcid.org/0000-0001-6595-7661"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"The University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Jing Zhang","raw_affiliation_strings":["The University of Sydney, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0001-6595-7661","affiliations":[{"raw_affiliation_string":"The University of Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074103823","display_name":"Dacheng Tao","orcid":"https://orcid.org/0000-0001-7225-5449"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"The University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Dacheng Tao","raw_affiliation_strings":["The University of Sydney, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0001-7225-5449","affiliations":[{"raw_affiliation_string":"The University of Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2817","last_page":"2828"},"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/T12290","display_name":"Human Motion and Animation","score":0.9993000030517578,"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"}},{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9961000084877014,"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":0.7756302356719971},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6625783443450928},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.6623514890670776},{"id":"https://openalex.org/keywords/consistency","display_name":"Consistency (knowledge bases)","score":0.5858663320541382},{"id":"https://openalex.org/keywords/ground-plane","display_name":"Ground plane","score":0.5465103387832642},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5421529412269592},{"id":"https://openalex.org/keywords/motion-capture","display_name":"Motion capture","score":0.5368331670761108},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.5125045776367188},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4444880187511444},{"id":"https://openalex.org/keywords/grammar","display_name":"Grammar","score":0.41091763973236084},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33714431524276733},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.21082058548927307},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15444347262382507}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7756302356719971},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6625783443450928},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.6623514890670776},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.5858663320541382},{"id":"https://openalex.org/C88764893","wikidata":"https://www.wikidata.org/wiki/Q1547722","display_name":"Ground plane","level":3,"score":0.5465103387832642},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5421529412269592},{"id":"https://openalex.org/C48007421","wikidata":"https://www.wikidata.org/wiki/Q676252","display_name":"Motion capture","level":3,"score":0.5368331670761108},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.5125045776367188},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4444880187511444},{"id":"https://openalex.org/C26022165","wikidata":"https://www.wikidata.org/wiki/Q8091","display_name":"Grammar","level":2,"score":0.41091763973236084},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33714431524276733},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.21082058548927307},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15444347262382507},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3581783.3612276","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3581783.3612276","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 31st ACM International Conference on Multimedia","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6299999952316284,"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W1967554269","https://openalex.org/W2079846689","https://openalex.org/W2158782408","https://openalex.org/W2171125807","https://openalex.org/W2483862638","https://openalex.org/W2611932403","https://openalex.org/W2809890486","https://openalex.org/W2940962997","https://openalex.org/W2941915966","https://openalex.org/W2962747122","https://openalex.org/W2972662547","https://openalex.org/W2978956737","https://openalex.org/W3010931949","https://openalex.org/W3022516927","https://openalex.org/W3023681781","https://openalex.org/W3034448411","https://openalex.org/W3034581612","https://openalex.org/W3035237020","https://openalex.org/W3035551320","https://openalex.org/W3044670941","https://openalex.org/W3096676935","https://openalex.org/W3106126861","https://openalex.org/W3106857494","https://openalex.org/W3109340983","https://openalex.org/W3152083699","https://openalex.org/W3171829319","https://openalex.org/W3178350420","https://openalex.org/W3184510571","https://openalex.org/W3195918559","https://openalex.org/W3201008491","https://openalex.org/W3204221554","https://openalex.org/W3213974477","https://openalex.org/W4206861281","https://openalex.org/W4214636972","https://openalex.org/W4214679856","https://openalex.org/W4224992933","https://openalex.org/W4241307704","https://openalex.org/W4312262787","https://openalex.org/W4312337918","https://openalex.org/W4312517483","https://openalex.org/W4312518484","https://openalex.org/W4312595848","https://openalex.org/W4312765634","https://openalex.org/W4312845873","https://openalex.org/W4386066538","https://openalex.org/W4386071471","https://openalex.org/W4386071628","https://openalex.org/W4386075984","https://openalex.org/W4386076086","https://openalex.org/W7038304694"],"related_works":["https://openalex.org/W3162204513","https://openalex.org/W2371138613","https://openalex.org/W2048963458","https://openalex.org/W43109613","https://openalex.org/W2359952343","https://openalex.org/W2239445980","https://openalex.org/W2080152487","https://openalex.org/W3083152911","https://openalex.org/W3022347918","https://openalex.org/W4200527723"],"abstract_inverted_index":{"Demystifying":[0],"complex":[1,188],"human-ground":[2,32,191],"interactions":[3,33,61],"is":[4,112],"essential":[5],"for":[6,78],"accurate":[7],"and":[8,24,45,52,65,95,100,121,155,173,181,189],"realistic":[9,154],"3D":[10,79],"human":[11],"motion":[12,109,120,157],"reconstruction":[13],"from":[14],"RGB":[15],"videos,":[16],"as":[17,138],"it":[18],"ensures":[19],"consistency":[20,117],"between":[21,97,118],"the":[22,25,88,119,125,142,145,161,171],"humans":[23],"ground":[26,101,165],"plane.":[27,166],"Prior":[28],"methods":[29],"have":[30],"modeled":[31],"either":[34],"implicitly":[35],"or":[36,163],"in":[37,43,62,92,184],"a":[38,63,73,108,131,139],"sparse":[39],"manner,":[40],"often":[41],"resulting":[42],"unrealistic":[44],"incorrect":[46],"motions":[47],"when":[48],"faced":[49],"with":[50],"noise":[51],"uncertainty.":[53],"In":[54],"contrast,":[55],"our":[56,176],"approach":[57],"explicitly":[58,115],"represents":[59],"these":[60],"dense":[64],"continuous":[66],"manner.":[67],"To":[68],"this":[69],"end,":[70],"we":[71,129],"propose":[72],"novel":[74],"Ground-aware":[75],"Motion":[76,81],"Model":[77],"Human":[80],"Reconstruction,":[82],"named":[83],"GraMMaR,":[84],"which":[85],"jointly":[86],"learns":[87],"distribution":[89],"of":[90,107,147,160],"transitions":[91],"both":[93],"pose":[94],"interaction":[96],"every":[98],"joint":[99,132],"plane":[102],"at":[103,198],"each":[104],"time":[105],"step":[106],"sequence.":[110],"It":[111],"trained":[113],"to":[114,153],"promote":[116],"distance":[122],"change":[123],"towards":[124,144],"ground.":[126],"After":[127],"training,":[128],"establish":[130],"optimization":[133,143],"strategy":[134],"that":[135],"utilizes":[136],"GraMMaR":[137],"dual-prior,":[140],"regularizing":[141],"space":[146],"plausible":[148],"ground-aware":[149],"motions.":[150],"This":[151],"leads":[152],"coherent":[156],"reconstruction,":[158],"irrespective":[159],"assumed":[162],"learned":[164],"Through":[167],"extensive":[168],"evaluation":[169],"on":[170],"AMASS":[172],"AIST++":[174],"datasets,":[175],"model":[177],"demonstrates":[178],"good":[179],"generalization":[180],"discriminating":[182],"abilities":[183],"challenging":[185],"cases":[186],"including":[187],"ambiguous":[190],"interactions.":[192],"The":[193],"code":[194],"will":[195],"be":[196],"available":[197],"https://github.com/xymsh/GraMMaR.":[199]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
