{"id":"https://openalex.org/W2048731216","doi":"https://doi.org/10.1145/1044588.1044650","title":"Registration using projective reconstruction for augmented reality systems","display_name":"Registration using projective reconstruction for augmented reality systems","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W2048731216","doi":"https://doi.org/10.1145/1044588.1044650","mag":"2048731216"},"language":"en","primary_location":{"id":"doi:10.1145/1044588.1044650","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1044588.1044650","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2004 ACM SIGGRAPH international conference on Virtual Reality continuum and its applications in industry - VRCAI '04","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/1721.1/3919","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5061597777","display_name":"S. K. Ong","orcid":"https://orcid.org/0000-0002-9569-3350"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"S. K. Ong","raw_affiliation_strings":["National University of Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101507566","display_name":"Miaolong Yuan","orcid":"https://orcid.org/0000-0001-8114-8143"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"M. L. Yuan","raw_affiliation_strings":["National University of Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083539480","display_name":"A.Y.C. Nee","orcid":"https://orcid.org/0000-0002-1029-9988"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"A. Y. C. Nee","raw_affiliation_strings":["National University of Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5061597777"],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":19.5179,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.98730221,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"286","last_page":"286"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10888","display_name":"Augmented Reality Applications","score":0.9994000196456909,"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9972000122070312,"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/computer-science","display_name":"Computer science","score":0.6638058423995972},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6234241127967834},{"id":"https://openalex.org/keywords/augmented-reality","display_name":"Augmented reality","score":0.6152278184890747},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.5758137702941895},{"id":"https://openalex.org/keywords/rigid-transformation","display_name":"Rigid transformation","score":0.5019152164459229},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.49723175168037415},{"id":"https://openalex.org/keywords/transformation-matrix","display_name":"Transformation matrix","score":0.4894968271255493},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.4892987906932831},{"id":"https://openalex.org/keywords/coordinate-system","display_name":"Coordinate system","score":0.47007399797439575},{"id":"https://openalex.org/keywords/homogeneous-coordinates","display_name":"Homogeneous coordinates","score":0.433917760848999},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.39578649401664734},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.37295782566070557},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2852747440338135},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.09008046984672546}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6638058423995972},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6234241127967834},{"id":"https://openalex.org/C153715457","wikidata":"https://www.wikidata.org/wiki/Q254183","display_name":"Augmented reality","level":2,"score":0.6152278184890747},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.5758137702941895},{"id":"https://openalex.org/C126795593","wikidata":"https://www.wikidata.org/wiki/Q7333813","display_name":"Rigid transformation","level":2,"score":0.5019152164459229},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.49723175168037415},{"id":"https://openalex.org/C165443888","wikidata":"https://www.wikidata.org/wiki/Q1482183","display_name":"Transformation matrix","level":3,"score":0.4894968271255493},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.4892987906932831},{"id":"https://openalex.org/C80551277","wikidata":"https://www.wikidata.org/wiki/Q11210","display_name":"Coordinate system","level":2,"score":0.47007399797439575},{"id":"https://openalex.org/C106402246","wikidata":"https://www.wikidata.org/wiki/Q528525","display_name":"Homogeneous coordinates","level":2,"score":0.433917760848999},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.39578649401664734},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.37295782566070557},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2852747440338135},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.09008046984672546},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/1044588.1044650","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1044588.1044650","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2004 ACM SIGGRAPH international conference on Virtual Reality continuum and its applications in industry - VRCAI '04","raw_type":"proceedings-article"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/73807","is_oa":false,"landing_page_url":"http://scholarbank.nus.edu.sg/handle/10635/73807","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":"Conference Paper"},{"id":"pmh:oai:dspace.mit.edu:1721.1/3919","is_oa":true,"landing_page_url":"http://hdl.handle.net/1721.1/3919","pdf_url":null,"source":{"id":"https://openalex.org/S4306400425","display_name":"DSpace@MIT (Massachusetts Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I63966007","host_organization_name":"Massachusetts Institute of Technology","host_organization_lineage":["https://openalex.org/I63966007"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":{"id":"pmh:oai:dspace.mit.edu:1721.1/3919","is_oa":true,"landing_page_url":"http://hdl.handle.net/1721.1/3919","pdf_url":null,"source":{"id":"https://openalex.org/S4306400425","display_name":"DSpace@MIT (Massachusetts Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I63966007","host_organization_name":"Massachusetts Institute of Technology","host_organization_lineage":["https://openalex.org/I63966007"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1593692296","https://openalex.org/W2011891945","https://openalex.org/W2024680714","https://openalex.org/W2065592949","https://openalex.org/W2102481828","https://openalex.org/W2111308925","https://openalex.org/W2122122381","https://openalex.org/W2127972053","https://openalex.org/W2139233738","https://openalex.org/W2154934473","https://openalex.org/W2156118476","https://openalex.org/W2158335978","https://openalex.org/W2167358420","https://openalex.org/W2169810989","https://openalex.org/W2171681042"],"related_works":["https://openalex.org/W2103976382","https://openalex.org/W2293969805","https://openalex.org/W2393811303","https://openalex.org/W2394285122","https://openalex.org/W2371579316","https://openalex.org/W2376440759","https://openalex.org/W2385738532","https://openalex.org/W1982635184","https://openalex.org/W4248183430","https://openalex.org/W2161862325"],"abstract_inverted_index":{"In":[0,15,54,108],"AR":[1,244],"systems,":[2],"registration":[3,22,252],"is":[4,63,80,131,152,193,239],"one":[5],"of":[6,180,221],"the":[7,42,73,91,95,134,144,148,157,161,181,187,203,209,213,234,242,266],"most":[8],"difficult":[9],"problems":[10],"currently":[11],"limiting":[12],"its":[13],"applications.":[14],"this":[16,250],"paper,":[17],"we":[18],"proposed":[19,124],"a":[20,48,56,104,115,119,173],"simple":[21,81],"method":[23,28,79,125,138,192],"using":[24,118],"projective":[25,57,121,230,258],"reconstruction.":[26],"This":[27,78,191],"includes":[29],"two":[30],"steps:":[31],"embedding":[32,92],"and":[33,94,150],"tracking.":[34],"Embedding":[35],"involves":[36],"specifying":[37],"four":[38,69,84],"points":[39,70,85,205],"to":[40,65,71,87,114,142,155],"build":[41],"world":[43],"coordinate":[44],"system":[45],"on":[46,172,249],"which":[47,238],"virtual":[49,96,166],"object":[50,97,167],"will":[51],"be":[52,88,100,112,140,170,227,262],"superimposed.":[53],"tracking,":[55],"reconstruction":[58],"technique":[59],"in":[60,147,160],"computer":[61],"vision":[62],"used":[64,141],"track":[66],"these":[67,257],"specified":[68,89,182,267],"compute":[72],"modelview":[74],"transformation":[75],"for":[76,264],"augmentation.":[77],"as":[82],"only":[83],"need":[86],"at":[90,217],"stage,":[93],"can":[98,111,139,168,226,260],"then":[99],"easily":[101],"augmented":[102],"onto":[103],"real":[105],"video":[106],"sequence.":[107],"addition,":[109],"it":[110,151,196],"extended":[113,162,251],"general":[116],"scenario":[117],"generic":[120],"matrix.":[122],"The":[123],"has":[126],"three":[127],"advantages:":[128],"(1)":[129],"It":[130],"fast":[132],"because":[133,195],"linear":[135],"least":[136,218],"square":[137],"estimate":[143],"related":[145,174,222],"matrix":[146,159],"algorithm":[149],"not":[153,201],"necessary":[154],"calculate":[156],"fundamental":[158],"case;":[163],"(2)":[164],"A":[165],"still":[169],"superimposed":[171],"area":[175,183],"even":[176,199],"if":[177,216],"some":[178],"parts":[179],"are":[184,206],"occluded":[185],"during":[186,208],"whole":[188,210],"process;":[189],"(3)":[190],"robust":[194],"remains":[197],"effective":[198],"when":[200],"all":[202],"reference":[204,223],"detected":[207],"process":[211],"(in":[212],"rendering":[214],"process),":[215],"six":[219],"pairs":[220],"point":[224],"correspondences":[225],"found.":[228],"Several":[229],"matrices":[231,259],"obtained":[232],"from":[233],"authors'":[235],"previous":[236],"work,":[237],"unrelated":[240],"with":[241],"present":[243],"system,":[245],"have":[246],"been":[247],"tested":[248],"method.":[253],"Experiments":[254],"showed":[255],"that":[256],"also":[261],"utilized":[263],"tracking":[265],"points.":[268]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}