{"id":"https://openalex.org/W2026750596","doi":"https://doi.org/10.1145/1358628.1358759","title":"Brightshadow","display_name":"Brightshadow","publication_year":2008,"publication_date":"2008-04-05","ids":{"openalex":"https://openalex.org/W2026750596","doi":"https://doi.org/10.1145/1358628.1358759","mag":"2026750596"},"language":"en","primary_location":{"id":"doi:10.1145/1358628.1358759","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1358628.1358759","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"CHI '08 Extended Abstracts on Human Factors in Computing Systems","raw_type":"proceedings-article"},"type":"article","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/A5082649952","display_name":"Jun Rekimoto","orcid":"https://orcid.org/0000-0002-3629-2514"},"institutions":[{"id":"https://openalex.org/I4210122684","display_name":"Sony Computer Science Laboratories","ror":"https://ror.org/02nc46417","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210122684"]},{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Jun Rekimoto","raw_affiliation_strings":["The University of Tokyo / Sony CSL, Tokyo, Japan","The University of Tokyo, Sony CSL, Tokyo, Japan#TAB#"],"affiliations":[{"raw_affiliation_string":"The University of Tokyo / Sony CSL, Tokyo, Japan","institution_ids":["https://openalex.org/I4210122684","https://openalex.org/I74801974"]},{"raw_affiliation_string":"The University of Tokyo, Sony CSL, Tokyo, Japan#TAB#","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5082649952"],"corresponding_institution_ids":["https://openalex.org/I4210122684","https://openalex.org/I74801974"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.08356218,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"2769","last_page":"2774"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10789","display_name":"Interactive and Immersive Displays","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T10789","display_name":"Interactive and Immersive Displays","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T10914","display_name":"Tactile and Sensory Interactions","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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-vision","display_name":"Computer vision","score":0.764204740524292},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7309552431106567},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7055169939994812},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.5678015947341919},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.5328109264373779},{"id":"https://openalex.org/keywords/image-sensor","display_name":"Image sensor","score":0.48818570375442505},{"id":"https://openalex.org/keywords/gesture-recognition","display_name":"Gesture recognition","score":0.48285990953445435},{"id":"https://openalex.org/keywords/gesture","display_name":"Gesture","score":0.4703369736671448},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.3253844976425171}],"concepts":[{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.764204740524292},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7309552431106567},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7055169939994812},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.5678015947341919},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.5328109264373779},{"id":"https://openalex.org/C76935873","wikidata":"https://www.wikidata.org/wiki/Q209121","display_name":"Image sensor","level":2,"score":0.48818570375442505},{"id":"https://openalex.org/C159437735","wikidata":"https://www.wikidata.org/wiki/Q1519524","display_name":"Gesture recognition","level":3,"score":0.48285990953445435},{"id":"https://openalex.org/C207347870","wikidata":"https://www.wikidata.org/wiki/Q371174","display_name":"Gesture","level":2,"score":0.4703369736671448},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3253844976425171},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1358628.1358759","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1358628.1358759","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"CHI '08 Extended Abstracts on Human Factors in Computing Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.41999998688697815,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W137024741","https://openalex.org/W2008150314","https://openalex.org/W2089198411","https://openalex.org/W2140280838","https://openalex.org/W2140982079"],"related_works":["https://openalex.org/W2066003895","https://openalex.org/W2902873204","https://openalex.org/W2185750513","https://openalex.org/W2010878661","https://openalex.org/W3147379364","https://openalex.org/W2026258298","https://openalex.org/W3204639664","https://openalex.org/W2970836791","https://openalex.org/W2805039731","https://openalex.org/W2989699735"],"abstract_inverted_index":{"We":[0,61,77],"introduce":[1],"a":[2,12,15,29,64],"new":[3],"sensor":[4,23],"architecture":[5],"for":[6,32],"robust":[7],"gesture":[8],"recognition":[9],"that":[10,68,79],"uses":[11,69],"combination":[13],"of":[14,37],"high-speed":[16],"camera":[17],"and":[18,49],"synchronous":[19],"LED":[20,92],"illumination.":[21],"This":[22],"looks":[24],"at":[25],"shadows":[26,48],"cast":[27],"by":[28,44,50],"user's":[30],"hand":[31,39],"recognizing":[33],"position.":[34],"The":[35],"position":[36],"the":[38,59],"can":[40,83],"be":[41,84],"robustly":[42],"recognized":[43],"independently":[45],"tracking":[46,66],"multiple":[47,52,74],"using":[51],"light":[53,75],"sources":[54],"with":[55,58],"time-synchronous":[56],"modulation":[57],"camera.":[60],"also":[62],"developed":[63],"multi-finger":[65],"system":[67],"similar":[70],"modulated":[71],"illumination":[72],"from":[73],"positions.":[76],"expect":[78],"these":[80],"sensing":[81],"configurations":[82],"naturally":[85],"integrated":[86],"into":[87],"our":[88],"daily":[89],"environments":[90],"as":[91],"lighting":[93],"becomes":[94],"more":[95],"commonplace.":[96]},"counts_by_year":[{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}