{"id":"https://openalex.org/W7154317059","doi":"https://doi.org/10.48550/arxiv.2604.09692","title":"Tipiano: Cascaded Piano Hand Motion Synthesis via Fingertip Priors","display_name":"Tipiano: Cascaded Piano Hand Motion Synthesis via Fingertip Priors","publication_year":2026,"publication_date":"2026-04-06","ids":{"openalex":"https://openalex.org/W7154317059","doi":"https://doi.org/10.48550/arxiv.2604.09692"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2604.09692","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.09692","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":"article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2604.09692","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5075919540","display_name":"Joonhyung Bae","orcid":"https://orcid.org/0000-0002-9057-3720"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bae, Joonhyung","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133582291","display_name":"Kirak Kim","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kim, Kirak","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066169684","display_name":"Hyeyoon Cho","orcid":"https://orcid.org/0000-0003-2926-941X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cho, Hyeyoon","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133580083","display_name":"Sein Lee","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lee, Sein","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133618036","display_name":"Yoon-Seok Choi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Choi, Yoon-Seok","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120580532","display_name":"Hyeon Hur","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hur, Hyeon","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133598438","display_name":"Gyubin Lee","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lee, Gyubin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133572958","display_name":"Akira Maezawa","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Maezawa, Akira","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133570519","display_name":"Satoshi Obata","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Obata, Satoshi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133572144","display_name":"Jonghwa Park","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Park, Jonghwa","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133553279","display_name":"Jaebum Park","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Park, Jaebum","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5123464934","display_name":"Juhan Nam","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nam, Juhan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":12,"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/T11349","display_name":"Music Technology and Sound Studies","score":0.9186999797821045,"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/T11349","display_name":"Music Technology and Sound Studies","score":0.9186999797821045,"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":0.04699999839067459,"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/T11309","display_name":"Music and Audio Processing","score":0.003700000001117587,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/piano","display_name":"Piano","score":0.7973999977111816},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.7196000218391418},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.5302000045776367},{"id":"https://openalex.org/keywords/dynamics","display_name":"Dynamics (music)","score":0.499099999666214},{"id":"https://openalex.org/keywords/prior-probability","display_name":"Prior probability","score":0.48019999265670776},{"id":"https://openalex.org/keywords/motion-capture","display_name":"Motion capture","score":0.44350001215934753}],"concepts":[{"id":"https://openalex.org/C124086623","wikidata":"https://www.wikidata.org/wiki/Q5994","display_name":"Piano","level":2,"score":0.7973999977111816},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.7196000218391418},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7110000252723694},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6536999940872192},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6230999827384949},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.5302000045776367},{"id":"https://openalex.org/C145912823","wikidata":"https://www.wikidata.org/wiki/Q113558","display_name":"Dynamics (music)","level":2,"score":0.499099999666214},{"id":"https://openalex.org/C177769412","wikidata":"https://www.wikidata.org/wiki/Q278090","display_name":"Prior probability","level":3,"score":0.48019999265670776},{"id":"https://openalex.org/C48007421","wikidata":"https://www.wikidata.org/wiki/Q676252","display_name":"Motion capture","level":3,"score":0.44350001215934753},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4300999939441681},{"id":"https://openalex.org/C2776608160","wikidata":"https://www.wikidata.org/wiki/Q4785462","display_name":"Natural (archaeology)","level":2,"score":0.39239999651908875},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.37130001187324524},{"id":"https://openalex.org/C2780226923","wikidata":"https://www.wikidata.org/wiki/Q929848","display_name":"Movement (music)","level":2,"score":0.33059999346733093},{"id":"https://openalex.org/C2778216619","wikidata":"https://www.wikidata.org/wiki/Q185706","display_name":"Wrist","level":2,"score":0.32260000705718994},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.31279999017715454},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.26190000772476196}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2604.09692","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.09692","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":"article"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2604.09692","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.09692","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":"article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.6760883331298828}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Synthesizing":[0],"realistic":[1],"piano":[2,40],"hand":[3],"motions":[4],"requires":[5],"both":[6],"precision":[7,13],"and":[8,42,46,72],"naturalness.":[9],"Physics-based":[10],"methods":[11],"achieve":[12],"but":[14,23],"produce":[15],"stiff":[16],"motions;":[17],"data-driven":[18],"models":[19],"learn":[20],"natural":[21,32],"dynamics":[22],"struggle":[24],"with":[25,101],"positional":[26],"accuracy.":[27],"Piano":[28],"motion":[29,108,118],"exhibits":[30],"a":[31,55],"hierarchy:":[33,60],"fingertip":[34,63],"positions":[35],"are":[36],"nearly":[37],"deterministic":[38],"given":[39],"geometry":[41],"fingering,":[43],"while":[44],"wrist":[45,70],"intermediate":[47],"joints":[48],"offer":[49],"stylistic":[50],"freedom.":[51],"We":[52,77],"present":[53],"[OURS],":[54],"four-stage":[56],"framework":[57],"exploiting":[58],"this":[59],"(1)":[61],"statistics-based":[62],"positioning,":[64],"(2)":[65],"FiLM-conditioned":[66],"trajectory":[67],"refinement,":[68],"(3)":[69],"estimation,":[71],"(4)":[73],"STGCN-based":[74],"pose":[75],"synthesis.":[76],"contribute":[78],"expert-annotated":[79],"fingerings":[80],"for":[81,127],"the":[82,120],"F\u00fcrElise":[83],"dataset":[84],"(153":[85],"pieces,":[86],"~10":[87],"hours).":[88],"Experiments":[89],"demonstrate":[90],"F1":[91],"=":[92,99],"0.910,":[93],"substantially":[94],"outperforming":[95],"diffusion":[96],"baselines":[97],"(F1":[98],"0.121),":[100],"user":[102],"study":[103],"(N=41)":[104],"confirming":[105],"quality":[106],"approaching":[107],"capture.":[109],"Expert":[110],"evaluation":[111],"by":[112],"professional":[113],"pianists":[114],"(N=5)":[115],"identified":[116],"anticipatory":[117],"as":[119],"key":[121],"remaining":[122],"gap,":[123],"providing":[124],"concrete":[125],"directions":[126],"future":[128],"improvement.":[129]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-04-15T00:00:00"}
