{"id":"https://openalex.org/W7141362563","doi":"https://doi.org/10.1111/cgf.70336","title":"Physics\u2010Based Motion Tracking of Contact\u2010Rich Interacting Characters","display_name":"Physics\u2010Based Motion Tracking of Contact\u2010Rich Interacting Characters","publication_year":2026,"publication_date":"2026-03-27","ids":{"openalex":"https://openalex.org/W7141362563","doi":"https://doi.org/10.1111/cgf.70336"},"language":"en","primary_location":{"id":"doi:10.1111/cgf.70336","is_oa":false,"landing_page_url":"https://doi.org/10.1111/cgf.70336","pdf_url":null,"source":{"id":"https://openalex.org/S67831204","display_name":"Computer Graphics Forum","issn_l":"0167-7055","issn":["0167-7055","1467-8659"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Graphics Forum","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://durham-repository.worktribe.com/output/5082227","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5061898314","display_name":"Xiaotang Zhang","orcid":"https://orcid.org/0000-0003-0822-9064"},"institutions":[{"id":"https://openalex.org/I190082696","display_name":"Durham University","ror":"https://ror.org/01v29qb04","country_code":"GB","type":"education","lineage":["https://openalex.org/I190082696"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Xiaotang Zhang","raw_affiliation_strings":["Durham University  United Kingdom"],"raw_orcid":"https://orcid.org/0000-0003-0822-9064","affiliations":[{"raw_affiliation_string":"Durham University  United Kingdom","institution_ids":["https://openalex.org/I190082696"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5130804524","display_name":"Ziyi Chang","orcid":null},"institutions":[{"id":"https://openalex.org/I190082696","display_name":"Durham University","ror":"https://ror.org/01v29qb04","country_code":"GB","type":"education","lineage":["https://openalex.org/I190082696"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Ziyi Chang","raw_affiliation_strings":["Durham University  United Kingdom"],"raw_orcid":"https://orcid.org/0000-0003-0746-6826","affiliations":[{"raw_affiliation_string":"Durham University  United Kingdom","institution_ids":["https://openalex.org/I190082696"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035047195","display_name":"Qianhui Men","orcid":"https://orcid.org/0000-0002-0059-5484"},"institutions":[{"id":"https://openalex.org/I36234482","display_name":"University of Bristol","ror":"https://ror.org/0524sp257","country_code":"GB","type":"education","lineage":["https://openalex.org/I36234482"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Qianhui Men","raw_affiliation_strings":["University of Bristol  United Kingdom"],"raw_orcid":"https://orcid.org/0000-0002-0059-5484","affiliations":[{"raw_affiliation_string":"University of Bristol  United Kingdom","institution_ids":["https://openalex.org/I36234482"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038258635","display_name":"Hubert P. H. Shum","orcid":"https://orcid.org/0000-0001-5651-6039"},"institutions":[{"id":"https://openalex.org/I190082696","display_name":"Durham University","ror":"https://ror.org/01v29qb04","country_code":"GB","type":"education","lineage":["https://openalex.org/I190082696"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Hubert P. H. Shum","raw_affiliation_strings":["Durham University  United Kingdom"],"raw_orcid":"https://orcid.org/0000-0001-5651-6039","affiliations":[{"raw_affiliation_string":"Durham University  United Kingdom","institution_ids":["https://openalex.org/I190082696"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5038258635"],"corresponding_institution_ids":["https://openalex.org/I190082696"],"apc_list":{"value":3710,"currency":"USD","value_usd":3710},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.32290023,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"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/T12290","display_name":"Human Motion and Animation","score":0.7293999791145325,"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"}},"topics":[{"id":"https://openalex.org/T12290","display_name":"Human Motion and Animation","score":0.7293999791145325,"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/T10653","display_name":"Robot Manipulation and Learning","score":0.10490000247955322,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.030899999663233757,"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/tracking","display_name":"Tracking (education)","score":0.7552000284194946},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.6797000169754028},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.6144000291824341},{"id":"https://openalex.org/keywords/limiting","display_name":"Limiting","score":0.46160000562667847},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.4456999897956848},{"id":"https://openalex.org/keywords/match-moving","display_name":"Match moving","score":0.4271000027656555},{"id":"https://openalex.org/keywords/tracking-system","display_name":"Tracking system","score":0.40470001101493835},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.4009999930858612}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8032000064849854},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.7552000284194946},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7389000058174133},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.6797000169754028},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.675000011920929},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.6144000291824341},{"id":"https://openalex.org/C188198153","wikidata":"https://www.wikidata.org/wiki/Q1613840","display_name":"Limiting","level":2,"score":0.46160000562667847},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.4456999897956848},{"id":"https://openalex.org/C95020103","wikidata":"https://www.wikidata.org/wiki/Q1813492","display_name":"Match moving","level":3,"score":0.4271000027656555},{"id":"https://openalex.org/C154586513","wikidata":"https://www.wikidata.org/wiki/Q4420972","display_name":"Tracking system","level":3,"score":0.40470001101493835},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.4009999930858612},{"id":"https://openalex.org/C2780226923","wikidata":"https://www.wikidata.org/wiki/Q929848","display_name":"Movement (music)","level":2,"score":0.3982999920845032},{"id":"https://openalex.org/C2780861071","wikidata":"https://www.wikidata.org/wiki/Q1062934","display_name":"Character (mathematics)","level":2,"score":0.3237999975681305},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.32120001316070557},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.3025999963283539},{"id":"https://openalex.org/C145912823","wikidata":"https://www.wikidata.org/wiki/Q113558","display_name":"Dynamics (music)","level":2,"score":0.29750001430511475},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.2770000100135803},{"id":"https://openalex.org/C48007421","wikidata":"https://www.wikidata.org/wiki/Q676252","display_name":"Motion capture","level":3,"score":0.2632000148296356},{"id":"https://openalex.org/C2984842247","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep neural networks","level":3,"score":0.26260000467300415},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.25429999828338623}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1111/cgf.70336","is_oa":false,"landing_page_url":"https://doi.org/10.1111/cgf.70336","pdf_url":null,"source":{"id":"https://openalex.org/S67831204","display_name":"Computer Graphics Forum","issn_l":"0167-7055","issn":["0167-7055","1467-8659"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Graphics Forum","raw_type":"journal-article"},{"id":"pmh:oai:durham-repository.worktribe.com:5082227","is_oa":true,"landing_page_url":"https://durham-repository.worktribe.com/output/5082227","pdf_url":null,"source":{"id":"https://openalex.org/S4306400188","display_name":"Durham Research Online (Durham University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I190082696","host_organization_name":"Durham University","host_organization_lineage":["https://openalex.org/I190082696"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"}],"best_oa_location":{"id":"pmh:oai:durham-repository.worktribe.com:5082227","is_oa":true,"landing_page_url":"https://durham-repository.worktribe.com/output/5082227","pdf_url":null,"source":{"id":"https://openalex.org/S4306400188","display_name":"Durham Research Online (Durham University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I190082696","host_organization_name":"Durham University","host_organization_lineage":["https://openalex.org/I190082696"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2796290181","https://openalex.org/W2899718839","https://openalex.org/W2984579799","https://openalex.org/W4200400891","https://openalex.org/W4229044820","https://openalex.org/W4286110551","https://openalex.org/W4367016688","https://openalex.org/W4385489997","https://openalex.org/W4385526363","https://openalex.org/W4386142033","https://openalex.org/W4400582110","https://openalex.org/W4402727827","https://openalex.org/W4403792207","https://openalex.org/W4404526366","https://openalex.org/W4411297688","https://openalex.org/W4412595674","https://openalex.org/W4412596295","https://openalex.org/W4414805801"],"related_works":[],"abstract_inverted_index":{"Abstract":[0],"Motion":[1],"tracking":[2,24,43,79,125],"has":[3],"been":[4],"an":[5],"important":[6],"technique":[7],"for":[8],"imitating":[9],"human\u2010like":[10],"movement":[11],"from":[12,46],"large\u2010scale":[13],"datasets":[14],"in":[15,92,126],"physics\u2010based":[16],"motion":[17,124],"synthesis.":[18],"However,":[19],"existing":[20],"approaches":[21,44],"focus":[22],"on":[23,69,82],"either":[25],"single":[26],"character":[27],"or":[28],"a":[29,77],"particular":[30],"type":[31],"of":[32,53,62,95],"interaction,":[33],"limiting":[34],"their":[35],"ability":[36],"to":[37,50,101,105],"handle":[38],"contact\u2010rich":[39],"interactions.":[40],"Extending":[41],"single\u2010character":[42],"suffers":[45],"the":[47,51],"instability":[48],"due":[49],"challenge":[52],"forces":[54],"transferred":[55],"through":[56],"contacts.":[57],"Contact\u2010rich":[58],"interactions":[59],"requires":[60],"levels":[61],"control,":[63],"which":[64],"places":[65],"much":[66],"greater":[67],"demands":[68],"model":[70,134],"capacity.":[71],"To":[72],"this":[73],"end,":[74],"we":[75],"propose":[76],"robust":[78],"method":[80,99,120],"based":[81],"progressive":[83],"neural":[84],"network":[85],"(PNN)":[86],"where":[87],"multiple":[88],"experts":[89,106],"are":[90],"specialized":[91],"learning":[93],"skills":[94],"various":[96],"difficulties.":[97],"Our":[98],"learns":[100],"assign":[102],"training":[103],"samples":[104],"automatically":[107],"without":[108],"requiring":[109],"manually":[110],"scheduling.":[111],"Both":[112],"qualitative":[113],"and":[114],"quantitative":[115],"results":[116],"show":[117],"that":[118],"our":[119],"delivers":[121],"more":[122,132],"stable":[123],"densely":[127],"interactive":[128],"movements":[129],"while":[130],"enabling":[131],"efficient":[133],"training.":[135]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2026-03-28T00:00:00"}