{"id":"https://openalex.org/W7134890085","doi":"https://doi.org/10.48550/arxiv.2603.08850","title":"HECTOR: Hybrid Editable Compositional Object References for Video Generation","display_name":"HECTOR: Hybrid Editable Compositional Object References for Video Generation","publication_year":2026,"publication_date":"2026-03-09","ids":{"openalex":"https://openalex.org/W7134890085","doi":"https://doi.org/10.48550/arxiv.2603.08850"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2603.08850","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.08850","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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.2603.08850","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5128787520","display_name":"Guofeng Zhang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Guofeng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081606526","display_name":"Angtian Wang","orcid":"https://orcid.org/0009-0006-9189-5277"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wang, Angtian","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101333483","display_name":"Jacob Zhiyuan Fang","orcid":"https://orcid.org/0000-0001-6740-6855"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fang, Jacob Zhiyuan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128766031","display_name":"Liming Jiang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jiang, Liming","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128741073","display_name":"Haotian Yang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yang, Haotian","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128708099","display_name":"Alan Yuille","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yuille, Alan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5025046851","display_name":"Chongyang Ma","orcid":"https://orcid.org/0000-0002-8243-9513"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ma, Chongyang","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/T10775","display_name":"Generative Adversarial Networks and Image Synthesis","score":0.9120000004768372,"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/T10775","display_name":"Generative Adversarial Networks and Image Synthesis","score":0.9120000004768372,"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":0.026499999687075615,"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.013100000098347664,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/controllability","display_name":"Controllability","score":0.7353000044822693},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.6216999888420105},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.6186000108718872},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.5920000076293945},{"id":"https://openalex.org/keywords/generative-grammar","display_name":"Generative grammar","score":0.45329999923706055},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.4465999901294708},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.4074000120162964},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.38679999113082886},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.37130001187324524}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8256999850273132},{"id":"https://openalex.org/C48209547","wikidata":"https://www.wikidata.org/wiki/Q1331104","display_name":"Controllability","level":2,"score":0.7353000044822693},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.6216999888420105},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.6186000108718872},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.5920000076293945},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5703999996185303},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5619000196456909},{"id":"https://openalex.org/C39890363","wikidata":"https://www.wikidata.org/wiki/Q36108","display_name":"Generative grammar","level":2,"score":0.45329999923706055},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.4465999901294708},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.4074000120162964},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.38679999113082886},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.37130001187324524},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.35670000314712524},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.35280001163482666},{"id":"https://openalex.org/C2776449333","wikidata":"https://www.wikidata.org/wiki/Q7928781","display_name":"View synthesis","level":3,"score":0.33219999074935913},{"id":"https://openalex.org/C124304363","wikidata":"https://www.wikidata.org/wiki/Q673661","display_name":"Abstraction","level":2,"score":0.3231000006198883},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.3221000134944916},{"id":"https://openalex.org/C167966045","wikidata":"https://www.wikidata.org/wiki/Q5532625","display_name":"Generative model","level":3,"score":0.31220000982284546},{"id":"https://openalex.org/C2779020251","wikidata":"https://www.wikidata.org/wiki/Q3555171","display_name":"Motion vector","level":3,"score":0.2775999903678894},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.275299996137619},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.267300009727478},{"id":"https://openalex.org/C48007421","wikidata":"https://www.wikidata.org/wiki/Q676252","display_name":"Motion capture","level":3,"score":0.2630999982357025},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.260699987411499},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.26010000705718994},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.2563999891281128}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2603.08850","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.08850","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2603.08850","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.08850","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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":{"Real-world":[0],"videos":[1,98],"naturally":[2],"portray":[3],"complex":[4,101],"interactions":[5],"among":[6],"distinct":[7],"physical":[8],"objects,":[9],"effectively":[10],"forming":[11],"dynamic":[12,68],"compositions":[13],"of":[14,77],"visual":[15,117],"elements.":[16],"However,":[17],"most":[18],"current":[19],"video":[20],"generation":[21,59],"models":[22],"synthesize":[23,96],"scenes":[24],"holistically":[25],"and":[26,86,122],"therefore":[27],"lack":[28],"mechanisms":[29],"for":[30],"explicit":[31],"compositional":[32,47],"manipulation.":[33],"To":[34],"address":[35],"this":[36],"limitation,":[37],"we":[38],"propose":[39],"HECTOR,":[40],"a":[41],"generative":[42],"pipeline":[43],"that":[44,99,113],"enables":[45],"fine-grained":[46],"control.":[48],"In":[49],"contrast":[50],"to":[51,60,95,108],"prior":[52],"methods,HECTOR":[53],"supports":[54],"hybrid":[55],"reference":[56,120],"conditioning,":[57],"allowing":[58],"be":[61],"simultaneously":[62],"guided":[63],"by":[64],"static":[65],"images":[66],"and/or":[67],"videos.":[69],"Moreover,":[70],"users":[71],"can":[72],"explicitly":[73],"specify":[74],"the":[75,93],"trajectory":[76],"each":[78],"referenced":[79],"element,":[80],"precisely":[81],"controlling":[82],"its":[83],"location,":[84],"scale,":[85],"speed":[87],"(see":[88],"Figure1).":[89],"This":[90],"design":[91],"allows":[92],"model":[94],"coherent":[97],"satisfy":[100],"spatiotemporal":[102],"constraints":[103],"while":[104],"preserving":[105],"high-fidelity":[106],"adherence":[107],"references.":[109],"Extensive":[110],"experiments":[111],"demonstrate":[112],"HECTOR":[114],"achieves":[115],"superior":[116],"quality,":[118],"stronger":[119],"preservation,":[121],"improved":[123],"motion":[124],"controllability":[125],"compared":[126],"with":[127],"existing":[128],"approaches.":[129]},"counts_by_year":[],"updated_date":"2026-07-01T08:55:40.977307","created_date":"2026-03-12T00:00:00"}
