{"id":"https://openalex.org/W4323571866","doi":"https://doi.org/10.1145/3544548.3580896","title":"Stargazer: An Interactive Camera Robot for Capturing How-To Videos Based on Subtle Instructor Cues","display_name":"Stargazer: An Interactive Camera Robot for Capturing How-To Videos Based on Subtle Instructor Cues","publication_year":2023,"publication_date":"2023-04-19","ids":{"openalex":"https://openalex.org/W4323571866","doi":"https://doi.org/10.1145/3544548.3580896"},"language":"en","primary_location":{"id":"doi:10.1145/3544548.3580896","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3544548.3580896","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2303.03221","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101405384","display_name":"Jiannan Li","orcid":"https://orcid.org/0000-0001-8409-4910"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jiannan Li","raw_affiliation_strings":["Department of Computer Science, University of Toronto, Canada"],"raw_orcid":"https://orcid.org/0000-0001-8409-4910","affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050746489","display_name":"Maur\u00edcio Sousa","orcid":"https://orcid.org/0000-0003-1438-2882"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Maur\u00edcio Sousa","raw_affiliation_strings":["Department of Computer Science, University of Toronto, Canada"],"raw_orcid":"https://orcid.org/0000-0003-1438-2882","affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000737212","display_name":"Karthik Mahadevan","orcid":"https://orcid.org/0000-0002-3178-267X"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Karthik Mahadevan","raw_affiliation_strings":["Department of Computer Science, University of Toronto, Canada"],"raw_orcid":"https://orcid.org/0000-0002-3178-267X","affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101432451","display_name":"Bryan Wang","orcid":"https://orcid.org/0000-0001-9016-038X"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Bryan Wang","raw_affiliation_strings":["Department of Computer Science, University of Toronto, Canada"],"raw_orcid":"https://orcid.org/0000-0001-9016-038X","affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007823278","display_name":"Paula Akemi Aoyagui","orcid":"https://orcid.org/0000-0001-7779-2403"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Paula Akemi Aoyagui","raw_affiliation_strings":["Faculty of Information, University of Toronto, Canada"],"raw_orcid":"https://orcid.org/0000-0001-7779-2403","affiliations":[{"raw_affiliation_string":"Faculty of Information, University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101555563","display_name":"Nicole Yu","orcid":"https://orcid.org/0000-0002-5535-2973"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Nicole Yu","raw_affiliation_strings":["Faculty of Information, University of Toronto, Canada"],"raw_orcid":"https://orcid.org/0000-0002-5535-2973","affiliations":[{"raw_affiliation_string":"Faculty of Information, University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008995907","display_name":"Angela Yang","orcid":"https://orcid.org/0000-0003-3407-7674"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Angela Yang","raw_affiliation_strings":["Department of Computer Science, University of Toronto, Canada"],"raw_orcid":"https://orcid.org/0000-0003-3407-7674","affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063443025","display_name":"Ravin Balakrishnan","orcid":"https://orcid.org/0000-0002-3379-7680"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ravin Balakrishnan","raw_affiliation_strings":["Department of Computer Science, University of Toronto, Canada"],"raw_orcid":"https://orcid.org/0000-0002-3379-7680","affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006687906","display_name":"Anthony Tang","orcid":"https://orcid.org/0000-0003-4293-4082"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Anthony Tang","raw_affiliation_strings":["School of Computing and Information Systems, Singapore Management University, Singapore"],"raw_orcid":"https://orcid.org/0000-0003-4293-4082","affiliations":[{"raw_affiliation_string":"School of Computing and Information Systems, Singapore Management University, Singapore","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058485609","display_name":"Tovi Grossman","orcid":"https://orcid.org/0000-0002-0494-5373"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Tovi Grossman","raw_affiliation_strings":["Department of Computer Science, University of Toronto, Canada"],"raw_orcid":"https://orcid.org/0000-0002-0494-5373","affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":10,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2329,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.81167427,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"16"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9972000122070312,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9972000122070312,"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/T11439","display_name":"Video Analysis and Summarization","score":0.9970999956130981,"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":0.9897000193595886,"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/computer-science","display_name":"Computer science","score":0.7151103019714355},{"id":"https://openalex.org/keywords/gesture","display_name":"Gesture","score":0.5752052068710327},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.4882779121398926},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.45305317640304565},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4428936839103699},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.439251184463501},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.40839889645576477}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7151103019714355},{"id":"https://openalex.org/C207347870","wikidata":"https://www.wikidata.org/wiki/Q371174","display_name":"Gesture","level":2,"score":0.5752052068710327},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.4882779121398926},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.45305317640304565},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4428936839103699},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.439251184463501},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.40839889645576477}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/3544548.3580896","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3544548.3580896","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2303.03221","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2303.03221","pdf_url":"https://arxiv.org/pdf/2303.03221","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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-8959","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/sis_research/7956","pdf_url":null,"source":{"id":"https://openalex.org/S4306401925","display_name":"Singapore Management University Institutional Knowledge (InK) (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1145/3544548.3580896","raw_type":"Conference Proceeding Article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2303.03221","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2303.03221","pdf_url":"https://arxiv.org/pdf/2303.03221","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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"display_name":"Quality Education","score":0.6700000166893005,"id":"https://metadata.un.org/sdg/4"}],"awards":[{"id":"https://openalex.org/G7047716057","display_name":null,"funder_award_id":"IRCPJ 545100-18,SMFSU 549149-2020,RGPIN-2017-06415,DGDND-2017-00093,RGPIN-2017-04883","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"}],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":63,"referenced_works":["https://openalex.org/W1491334068","https://openalex.org/W1538057745","https://openalex.org/W1597407511","https://openalex.org/W1598140581","https://openalex.org/W1966014818","https://openalex.org/W2035818959","https://openalex.org/W2036765125","https://openalex.org/W2038577534","https://openalex.org/W2043405593","https://openalex.org/W2052101397","https://openalex.org/W2062249044","https://openalex.org/W2074531732","https://openalex.org/W2102402681","https://openalex.org/W2140705796","https://openalex.org/W2171168628","https://openalex.org/W2394878726","https://openalex.org/W2587088476","https://openalex.org/W2623717247","https://openalex.org/W2763844585","https://openalex.org/W2769930862","https://openalex.org/W2794056821","https://openalex.org/W2795818739","https://openalex.org/W2805114031","https://openalex.org/W2887240804","https://openalex.org/W2889714752","https://openalex.org/W2891472631","https://openalex.org/W2897491933","https://openalex.org/W2902982984","https://openalex.org/W2942226338","https://openalex.org/W2951066155","https://openalex.org/W2984008963","https://openalex.org/W2999798211","https://openalex.org/W3003205975","https://openalex.org/W3008487125","https://openalex.org/W3014245469","https://openalex.org/W3030590228","https://openalex.org/W3106288029","https://openalex.org/W3162594825","https://openalex.org/W3163459152","https://openalex.org/W3163592606","https://openalex.org/W3192101713","https://openalex.org/W3205317160","https://openalex.org/W3207606457","https://openalex.org/W4200598529","https://openalex.org/W4224912544","https://openalex.org/W4224982724","https://openalex.org/W4224987905","https://openalex.org/W4225002573","https://openalex.org/W4226381037","https://openalex.org/W4229726131","https://openalex.org/W4242073862","https://openalex.org/W4252152308","https://openalex.org/W4288079498","https://openalex.org/W4288327876","https://openalex.org/W4292779060","https://openalex.org/W4293078879","https://openalex.org/W4293455997","https://openalex.org/W4300148139","https://openalex.org/W4300309873","https://openalex.org/W4302391032","https://openalex.org/W4307475343","https://openalex.org/W4312595768","https://openalex.org/W6778883912"],"related_works":["https://openalex.org/W2537963312","https://openalex.org/W2066003895","https://openalex.org/W2537762514","https://openalex.org/W2349788282","https://openalex.org/W577271088","https://openalex.org/W2120801881","https://openalex.org/W1982853263","https://openalex.org/W1974473538","https://openalex.org/W2020010749","https://openalex.org/W2796116650"],"abstract_inverted_index":{"Live":[0],"and":[1,94,134],"pre-recorded":[2],"video":[3],"tutorials":[4],"are":[5],"an":[6,23],"effective":[7],"means":[8],"for":[9,57],"teaching":[10,114],"physical":[11],"skills":[12],"such":[13],"as":[14],"cooking":[15],"or":[16],"prototyping":[17],"electronics.":[18],"A":[19],"dedicated":[20],"cameraperson":[21],"following":[22],"instructor\u2019s":[24],"activities":[25],"can":[26,82],"improve":[27],"production":[28],"quality.":[29],"However,":[30],"instructors":[31],"who":[32],"do":[33],"not":[34],"have":[35,42],"access":[36],"to":[37,43,77,98],"a":[38,54,64,115,127],"cameraperson\u2019s":[39],"help":[40],"often":[41],"work":[44],"within":[45],"the":[46,84],"constraints":[47],"of":[48,71,87,130],"static":[49],"cameras.":[50],"We":[51],"present":[52],"Stargazer,":[53],"novel":[55],"approach":[56],"assisting":[58],"with":[59,63,89,110,126],"tutorial":[60,124],"content":[61],"creation":[62],"camera":[65,85,101,132,135],"robot":[66],"that":[67,119],"autonomously":[68],"tracks":[69],"regions":[70],"interest":[72],"based":[73],"on":[74],"instructor":[75],"actions":[76],"capture":[78],"dynamic":[79,123],"shots.":[80],"Instructors":[81],"adjust":[83],"behaviors":[86],"Stargazer":[88],"subtle":[90],"cues,":[91],"including":[92],"gestures":[93],"speech,":[95],"allowing":[96],"them":[97],"fluidly":[99],"integrate":[100],"control":[102],"commands":[103],"into":[104],"instructional":[105],"activities.":[106],"Our":[107],"user":[108],"study":[109],"six":[111],"instructors,":[112],"each":[113],"distinct":[116],"skill,":[117],"showed":[118],"participants":[120],"could":[121],"create":[122],"videos":[125],"diverse":[128],"range":[129],"subjects,":[131],"framing,":[133],"angle":[136],"combinations":[137],"using":[138],"Stargazer.":[139]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":2}],"updated_date":"2026-06-13T07:54:00.901334","created_date":"2025-10-10T00:00:00"}