{"id":"https://openalex.org/W1983438051","doi":"https://doi.org/10.1145/1518701.1518728","title":"Transparent 2-D markers on an LCD tabletop system","display_name":"Transparent 2-D markers on an LCD tabletop system","publication_year":2009,"publication_date":"2009-04-04","ids":{"openalex":"https://openalex.org/W1983438051","doi":"https://doi.org/10.1145/1518701.1518728","mag":"1983438051"},"language":"en","primary_location":{"id":"doi:10.1145/1518701.1518728","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1518701.1518728","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the SIGCHI Conference 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/A5056982483","display_name":"Hideki Koike","orcid":"https://orcid.org/0000-0002-8989-6434"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideki Koike","raw_affiliation_strings":["University of Electro-Communications, Tokyo, Japan","[University of Electro Communications, Tokyo, Japan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Electro-Communications, Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]},{"raw_affiliation_string":"[University of Electro Communications, Tokyo, Japan]","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003720314","display_name":"Wataru Nishikawa","orcid":null},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Wataru Nishikawa","raw_affiliation_strings":["University of Electro-Communications, Tokyo, Japan","[University of Electro Communications, Tokyo, Japan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Electro-Communications, Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]},{"raw_affiliation_string":"[University of Electro Communications, Tokyo, Japan]","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109831477","display_name":"Kentaro Fukuchi","orcid":"https://orcid.org/0009-0002-3374-6928"},"institutions":[{"id":"https://openalex.org/I4210086780","display_name":"Japan Science and Technology Agency","ror":"https://ror.org/00097mb19","country_code":"JP","type":"government","lineage":["https://openalex.org/I4210086780"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kentaro Fukuchi","raw_affiliation_strings":["Japan Science and Technology Agency, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Science and Technology Agency, Tokyo, Japan","institution_ids":["https://openalex.org/I4210086780"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.1072,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.93831748,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"163","last_page":"172"},"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/T10888","display_name":"Augmented Reality Applications","score":0.996999979019165,"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/T10914","display_name":"Tactile and Sensory Interactions","score":0.9941999912261963,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/liquid-crystal-display","display_name":"Liquid-crystal display","score":0.6734998226165771},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6727086901664734},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.5234119892120361},{"id":"https://openalex.org/keywords/magic","display_name":"MAGIC (telescope)","score":0.487690806388855},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3299500346183777},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2674952447414398}],"concepts":[{"id":"https://openalex.org/C128019096","wikidata":"https://www.wikidata.org/wiki/Q83341","display_name":"Liquid-crystal display","level":2,"score":0.6734998226165771},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6727086901664734},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5234119892120361},{"id":"https://openalex.org/C2777704519","wikidata":"https://www.wikidata.org/wiki/Q45732","display_name":"MAGIC (telescope)","level":2,"score":0.487690806388855},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3299500346183777},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2674952447414398},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1518701.1518728","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1518701.1518728","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the SIGCHI Conference on Human Factors in Computing Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W114707435","https://openalex.org/W137024741","https://openalex.org/W1968211101","https://openalex.org/W1979247356","https://openalex.org/W1982149310","https://openalex.org/W1997556709","https://openalex.org/W2005198142","https://openalex.org/W2007325939","https://openalex.org/W2008150314","https://openalex.org/W2047060504","https://openalex.org/W2067779848","https://openalex.org/W2080332806","https://openalex.org/W2103389330","https://openalex.org/W2118041291","https://openalex.org/W2127972053","https://openalex.org/W2140280838","https://openalex.org/W2140982079","https://openalex.org/W2142310655","https://openalex.org/W2148819007","https://openalex.org/W2150577385","https://openalex.org/W2150874632","https://openalex.org/W2153838050","https://openalex.org/W2158707444","https://openalex.org/W2167023109","https://openalex.org/W2167647687","https://openalex.org/W2168885644","https://openalex.org/W2296052311"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W635799472","https://openalex.org/W3096088896","https://openalex.org/W2390279801","https://openalex.org/W4234179797","https://openalex.org/W2358668433","https://openalex.org/W2327877913","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2394267858"],"abstract_inverted_index":{"Tabletop":[0],"systems":[1,12],"are":[2,13],"currently":[3],"being":[4,14],"focused":[5],"on":[6,25,63],"and":[7,31,79],"many":[8],"applications":[9,112],"using":[10,72,104],"these":[11],"developed.":[15,114],"In":[16,34,82],"such":[17],"tabletop":[18,36,69],"systems,":[19,37],"how":[20],"to":[21,51],"recognize":[22],"real":[23],"objects":[24],"the":[26,54,57,73,77,99,105],"table":[27],"is":[28],"an":[29],"essential":[30],"important":[32],"issue.":[33],"existing":[35],"2-D":[38],"markers":[39,62,100],"have":[40],"been":[41],"often":[42],"used.":[43],"However,":[44],"their":[45],"black-and-white":[46],"pattern,":[47],"which":[48],"means":[49],"nothing":[50],"humans,":[52],"spoils":[53],"appearance":[55],"of":[56,76,89],"object.":[58],"We":[59],"developed":[60],"transparent":[61,106,109],"a":[64],"liquid":[65],"crystal":[66],"display":[67],"(LCD)":[68],"system":[70],"by":[71],"polarization":[74],"features":[75],"LCD":[78],"optical":[80,90],"lms.":[81],"particular,":[83],"through":[84],"experiments":[85],"with":[86],"various":[87],"kinds":[88],"films,":[91],"we":[92],"found":[93],"that":[94],"two":[95],"halfwave":[96],"plates":[97],"make":[98],"rotation":[101],"invariant.":[102],"By":[103],"markers,":[107],"tangible":[108],"Magic":[110],"Lenses(TM)":[111],"were":[113]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
