{"id":"https://openalex.org/W2153321201","doi":"https://doi.org/10.1109/wacv.2008.4544016","title":"Online/Realtime Structure and Motion for General Camera Models","display_name":"Online/Realtime Structure and Motion for General Camera Models","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2153321201","doi":"https://doi.org/10.1109/wacv.2008.4544016","mag":"2153321201"},"language":"en","primary_location":{"id":"doi:10.1109/wacv.2008.4544016","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wacv.2008.4544016","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE Workshop on Applications of Computer Vision","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/A5048011872","display_name":"Gerald Schweighofer","orcid":null},"institutions":[{"id":"https://openalex.org/I4092182","display_name":"Graz University of Technology","ror":"https://ror.org/00d7xrm67","country_code":"AT","type":"education","lineage":["https://openalex.org/I4092182"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Gerald Schweighofer","raw_affiliation_strings":["Institute of Electrical Measurement and Measurement Signal Processing, Graz University of Technology, Austria"],"affiliations":[{"raw_affiliation_string":"Institute of Electrical Measurement and Measurement Signal Processing, Graz University of Technology, Austria","institution_ids":["https://openalex.org/I4092182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073708578","display_name":"Sini\u0161a \u0160egvi\u0107","orcid":"https://orcid.org/0000-0001-7378-0536"},"institutions":[{"id":"https://openalex.org/I4092182","display_name":"Graz University of Technology","ror":"https://ror.org/00d7xrm67","country_code":"AT","type":"education","lineage":["https://openalex.org/I4092182"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Sinisa Segvic","raw_affiliation_strings":["Institute of Electrical Measurement and Measurement Signal Processing, Graz University of Technology, Austria"],"affiliations":[{"raw_affiliation_string":"Institute of Electrical Measurement and Measurement Signal Processing, Graz University of Technology, Austria","institution_ids":["https://openalex.org/I4092182"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034013413","display_name":"Axel Pinz","orcid":"https://orcid.org/0000-0001-7914-619X"},"institutions":[{"id":"https://openalex.org/I4092182","display_name":"Graz University of Technology","ror":"https://ror.org/00d7xrm67","country_code":"AT","type":"education","lineage":["https://openalex.org/I4092182"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Axel Pinz","raw_affiliation_strings":["Institute of Electrical Measurement and Measurement Signal Processing, Graz University of Technology, Austria"],"affiliations":[{"raw_affiliation_string":"Institute of Electrical Measurement and Measurement Signal Processing, Graz University of Technology, Austria","institution_ids":["https://openalex.org/I4092182"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5048011872"],"corresponding_institution_ids":["https://openalex.org/I4092182"],"apc_list":null,"apc_paid":null,"fwci":6.4019,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.95967635,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":1.0,"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":1.0,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9998000264167786,"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/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7274357080459595},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7162174582481384},{"id":"https://openalex.org/keywords/ground-truth","display_name":"Ground truth","score":0.6906165480613708},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6398681402206421},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.5955904126167297},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.5212700366973877},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5140265226364136},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.5131648182868958},{"id":"https://openalex.org/keywords/augmented-reality","display_name":"Augmented reality","score":0.5129408240318298},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5085707902908325},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.47577252984046936},{"id":"https://openalex.org/keywords/online-algorithm","display_name":"Online algorithm","score":0.4669046998023987},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4292272627353668},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21563401818275452}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7274357080459595},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7162174582481384},{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.6906165480613708},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6398681402206421},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.5955904126167297},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.5212700366973877},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5140265226364136},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.5131648182868958},{"id":"https://openalex.org/C153715457","wikidata":"https://www.wikidata.org/wiki/Q254183","display_name":"Augmented reality","level":2,"score":0.5129408240318298},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5085707902908325},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.47577252984046936},{"id":"https://openalex.org/C196921405","wikidata":"https://www.wikidata.org/wiki/Q786431","display_name":"Online algorithm","level":2,"score":0.4669046998023987},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4292272627353668},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21563401818275452},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wacv.2008.4544016","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wacv.2008.4544016","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE Workshop on Applications of Computer Vision","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":12,"referenced_works":["https://openalex.org/W1968652193","https://openalex.org/W1993267444","https://openalex.org/W2009151941","https://openalex.org/W2022327575","https://openalex.org/W2035379092","https://openalex.org/W2095614026","https://openalex.org/W2152434064","https://openalex.org/W2152671441","https://openalex.org/W2162440713","https://openalex.org/W2169887425","https://openalex.org/W3040777582","https://openalex.org/W6780413204"],"related_works":["https://openalex.org/W2172197285","https://openalex.org/W2991048842","https://openalex.org/W2750280393","https://openalex.org/W2355696739","https://openalex.org/W3158001554","https://openalex.org/W2771909920","https://openalex.org/W1989248078","https://openalex.org/W2545120792","https://openalex.org/W2151432402","https://openalex.org/W2053580626"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,55],"novel":[4],"algorithm":[5,13,62],"for":[6,15],"online":[7,74],"structure":[8],"and":[9,19,31,68,98],"motion":[10],"estimation.":[11],"The":[12,60],"works":[14],"general":[16],"camera":[17],"models":[18],"minimizes":[20],"object":[21],"space":[22],"error,":[23],"it":[24,32],"does":[25],"not":[26],"rely":[27],"on":[28],"gradient-based":[29],"optimization,":[30],"is":[33,54],"provably":[34],"globally":[35],"convergent.":[36],"In":[37],"comparison":[38],"to":[39,84],"previous":[40],"work,":[41],"which":[42],"reports":[43],"cubic":[44],"complexity":[45],"in":[46,73,94],"the":[47],"number":[48],"of":[49,58],"frames,":[50],"our":[51],"major":[52],"contribution":[53],"significant":[56],"reduction":[57],"complexity.":[59],"new":[61],"requires":[63],"constant":[64],"time":[65],"per":[66],"frame":[67],"can":[69],"thus":[70],"be":[71],"used":[72],"applications.":[75],"Experimental":[76],"results":[77],"show":[78],"high":[79],"reconstruction":[80,97],"accuracy":[81],"with":[82],"respect":[83],"simulated":[85],"ground":[86],"truth":[87],"data.":[88],"We":[89],"also":[90],"present":[91],"two":[92],"applications":[93],"artificial":[95],"marker":[96],"handheld":[99],"augmented":[100],"reality.":[101]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}