{"id":"https://openalex.org/W2040786218","doi":"https://doi.org/10.1145/2076354.2076405","title":"Optically hiding of tabletop information with polarized complementary image projection","display_name":"Optically hiding of tabletop information with polarized complementary image projection","publication_year":2011,"publication_date":"2011-11-13","ids":{"openalex":"https://openalex.org/W2040786218","doi":"https://doi.org/10.1145/2076354.2076405","mag":"2040786218"},"language":"en","primary_location":{"id":"doi:10.1145/2076354.2076405","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2076354.2076405","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM International Conference on Interactive Tabletops and Surfaces","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/A5109171414","display_name":"Mariko Miki","orcid":null},"institutions":[{"id":"https://openalex.org/I4210106555","display_name":"Toneyama National Hospital","ror":"https://ror.org/01ppsp263","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210106555","https://openalex.org/I4210137409"]},{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Mariko Miki","raw_affiliation_strings":["Osaka University, Machikaneyama, Toyonaka, Osaka, Japan"],"affiliations":[{"raw_affiliation_string":"Osaka University, Machikaneyama, Toyonaka, Osaka, Japan","institution_ids":["https://openalex.org/I4210106555","https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053408297","display_name":"Daisuke Iwai","orcid":"https://orcid.org/0000-0002-3493-5635"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]},{"id":"https://openalex.org/I4210106555","display_name":"Toneyama National Hospital","ror":"https://ror.org/01ppsp263","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210106555","https://openalex.org/I4210137409"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Daisuke Iwai","raw_affiliation_strings":["Osaka University, Machikaneyama, Toyonaka, Osaka, Japan"],"affiliations":[{"raw_affiliation_string":"Osaka University, Machikaneyama, Toyonaka, Osaka, Japan","institution_ids":["https://openalex.org/I4210106555","https://openalex.org/I98285908"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048671334","display_name":"Kosuke Sato","orcid":"https://orcid.org/0000-0003-1429-9990"},"institutions":[{"id":"https://openalex.org/I4210106555","display_name":"Toneyama National Hospital","ror":"https://ror.org/01ppsp263","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210106555","https://openalex.org/I4210137409"]},{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kosuke Sato","raw_affiliation_strings":["Osaka University, Machikaneyama, Toyonaka, Osaka, Japan"],"affiliations":[{"raw_affiliation_string":"Osaka University, Machikaneyama, Toyonaka, Osaka, Japan","institution_ids":["https://openalex.org/I4210106555","https://openalex.org/I98285908"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5109171414"],"corresponding_institution_ids":["https://openalex.org/I4210106555","https://openalex.org/I98285908"],"apc_list":null,"apc_paid":null,"fwci":0.2913,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.60317023,"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":"260","last_page":"261"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10789","display_name":"Interactive and Immersive Displays","score":0.9977999925613403,"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":0.9977999925613403,"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/T11408","display_name":"Advanced Optical Imaging Technologies","score":0.9824000000953674,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T10888","display_name":"Augmented Reality Applications","score":0.9789999723434448,"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/projector","display_name":"Projector","score":0.8647871017456055},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7727013826370239},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6324836611747742},{"id":"https://openalex.org/keywords/information-hiding","display_name":"Information hiding","score":0.585996150970459},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.5388009548187256},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.529510498046875},{"id":"https://openalex.org/keywords/halftone","display_name":"Halftone","score":0.520479679107666},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5137671232223511},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4723312258720398},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.08688047528266907}],"concepts":[{"id":"https://openalex.org/C2776865275","wikidata":"https://www.wikidata.org/wiki/Q311666","display_name":"Projector","level":2,"score":0.8647871017456055},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7727013826370239},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6324836611747742},{"id":"https://openalex.org/C3073032","wikidata":"https://www.wikidata.org/wiki/Q15912075","display_name":"Information hiding","level":3,"score":0.585996150970459},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.5388009548187256},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.529510498046875},{"id":"https://openalex.org/C2777635815","wikidata":"https://www.wikidata.org/wiki/Q1110021","display_name":"Halftone","level":3,"score":0.520479679107666},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5137671232223511},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4723312258720398},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.08688047528266907}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2076354.2076405","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2076354.2076405","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM International Conference on Interactive Tabletops and Surfaces","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W2000411598"],"related_works":["https://openalex.org/W2072079072","https://openalex.org/W3180485371","https://openalex.org/W4231720924","https://openalex.org/W2153257124","https://openalex.org/W3181129520","https://openalex.org/W3153973906","https://openalex.org/W2099202463","https://openalex.org/W2800812882","https://openalex.org/W2365076620","https://openalex.org/W2163154804"],"abstract_inverted_index":{"We":[0,26,106],"propose":[1],"the":[2,19,32,37,44,55,64,69,76,79,84,89,92,96,104,108,117,122,128,139],"concept":[3],"and":[4,34,54,112],"implementation":[5],"of":[6],"a":[7,41,51,59],"graphical":[8,48],"information":[9,20,49,77,86],"hiding":[10,75],"technique":[11,129],"for":[12],"interactive":[13],"tabletops":[14],"where":[15],"users":[16,135],"can":[17,82,136],"view":[18,83],"by":[21,87],"simply":[22],"casting":[23],"real":[24],"shadows.":[25],"placed":[27],"three":[28],"projectors":[29],"(one":[30],"in":[31,36,39],"rear":[33,45],"two":[35],"front)":[38],"such":[40],"way":[42],"that":[43,63,99],"one":[46],"projects":[47],"onto":[50,103,121],"tabletop":[52],"surface,":[53],"front":[56,93,110],"ones":[57],"project":[58],"complementary":[60,97,118],"image,":[61],"so":[62],"combined":[65],"image":[66,98,119],"displayed":[67],"on":[68,132],"surface":[70],"becomes":[71],"uniformly":[72,125],"gray,":[73],"thus":[74],"from":[78,91,143],"viewer.":[80],"Users":[81],"hidden":[85],"blocking":[88],"light":[90],"projector,":[94],"revealing":[95],"is":[100],"being":[101],"projected":[102,120],"occluder.":[105],"use":[107],"other":[109],"projector":[111],"polarization":[113],"filters":[114],"to":[115],"make":[116],"occluder":[123],"also":[124],"gray.":[126],"Because":[127],"completely":[130],"relies":[131],"optical":[133],"phenomena,":[134],"interact":[137],"with":[138],"system":[140],"without":[141],"suffering":[142],"any":[144],"false":[145],"recognitions":[146],"or":[147],"delays.":[148]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}