{"id":"https://openalex.org/W2153121825","doi":"https://doi.org/10.1109/icpr.2002.1047781","title":"A theory of the quasi-static world","display_name":"A theory of the quasi-static world","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2153121825","doi":"https://doi.org/10.1109/icpr.2002.1047781","mag":"2153121825"},"language":"en","primary_location":{"id":"doi:10.1109/icpr.2002.1047781","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2002.1047781","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Object recognition supported by user interaction for service robots","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/A5079141464","display_name":"Brandon Sanders","orcid":null},"institutions":[{"id":"https://openalex.org/I5388228","display_name":"University of Rochester","ror":"https://ror.org/022kthw22","country_code":"US","type":"education","lineage":["https://openalex.org/I5388228"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"B.C.S. Sanders","raw_affiliation_strings":["Department of Computer Science, University of Rochester, Rochester, NY, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Rochester, Rochester, NY, USA","institution_ids":["https://openalex.org/I5388228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109139379","display_name":"Randal C. Nelson","orcid":null},"institutions":[{"id":"https://openalex.org/I5388228","display_name":"University of Rochester","ror":"https://ror.org/022kthw22","country_code":"US","type":"education","lineage":["https://openalex.org/I5388228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R.C. Nelson","raw_affiliation_strings":["Department of Computer Science, University of Rochester, Rochester, NY, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Rochester, Rochester, NY, USA","institution_ids":["https://openalex.org/I5388228"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066107323","display_name":"Rahul Sukthankar","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. Sukthankar","raw_affiliation_strings":["One Cambridge Center, Compaq Research (CRL), Cambridge, MA, USA"],"affiliations":[{"raw_affiliation_string":"One Cambridge Center, Compaq Research (CRL), Cambridge, MA, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5079141464"],"corresponding_institution_ids":["https://openalex.org/I5388228"],"apc_list":null,"apc_paid":null,"fwci":1.0774,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.80034448,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"3","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","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"}},"topics":[{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","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/T10531","display_name":"Advanced Vision and Imaging","score":0.9990000128746033,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.998199999332428,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.7713862061500549},{"id":"https://openalex.org/keywords/initialization","display_name":"Initialization","score":0.7531116008758545},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7289314866065979},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.680571436882019},{"id":"https://openalex.org/keywords/observability","display_name":"Observability","score":0.6582977771759033},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.5706680417060852},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5371644496917725},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.520691990852356},{"id":"https://openalex.org/keywords/schedule","display_name":"Schedule","score":0.45785343647003174},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.454165518283844},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.42044389247894287},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20028579235076904}],"concepts":[{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.7713862061500549},{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.7531116008758545},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7289314866065979},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.680571436882019},{"id":"https://openalex.org/C36299963","wikidata":"https://www.wikidata.org/wiki/Q1369844","display_name":"Observability","level":2,"score":0.6582977771759033},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.5706680417060852},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5371644496917725},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.520691990852356},{"id":"https://openalex.org/C68387754","wikidata":"https://www.wikidata.org/wiki/Q7271585","display_name":"Schedule","level":2,"score":0.45785343647003174},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.454165518283844},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.42044389247894287},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20028579235076904},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"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/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/icpr.2002.1047781","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2002.1047781","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Object recognition supported by user interaction for service robots","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.15.6795","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.15.6795","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.lb.cs.cmu.edu/~rahuls/pub/sanders-quasi-static-world-ICPR2002.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.20.3212","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.20.3212","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.rochester.edu/~sanders/objectdiscovery/./sanders-quasi-static-world-ICPR2002.ps.gz","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.79.8499","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.79.8499","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.rochester.edu/~sanders/objectdiscovery/sanders-quasi-static-world-ICPR2002.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4000000059604645,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1485756419","https://openalex.org/W1608462934","https://openalex.org/W2016768350","https://openalex.org/W2021751319","https://openalex.org/W2058815346","https://openalex.org/W2085207288","https://openalex.org/W2142912032","https://openalex.org/W2145433796","https://openalex.org/W2148290050","https://openalex.org/W2171096036","https://openalex.org/W6654759752"],"related_works":["https://openalex.org/W2046459260","https://openalex.org/W2967463586","https://openalex.org/W2765830098","https://openalex.org/W1971989957","https://openalex.org/W2517338020","https://openalex.org/W3157641275","https://openalex.org/W4312300846","https://openalex.org/W4206221578","https://openalex.org/W3029572990","https://openalex.org/W2615757685"],"abstract_inverted_index":{"We":[0],"present":[1],"the":[2,41,46,72,81,89,94,101],"theory":[3],"behind":[4],"a":[5,37,56,62],"novel":[6],"unsupervised":[7,132],"method":[8],"for":[9,131],"discovering":[10],"quasi-static":[11],"objects,":[12],"objects":[13,66,102],"that":[14,39,92],"are":[15,129],"stationary":[16],"during":[17],"some":[18],"interval":[19],"of":[20,29,48,59,65,97,124,136],"observation":[21],"within":[22],"image":[23],"sequences":[24],"acquired":[25],"by":[26],"any":[27],"number":[28],"uncalibrated":[30],"cameras.":[31,121],"For":[32],"each":[33],"pixel":[34,98],"we":[35,54,127],"generate":[36],"signature":[38],"encodes":[40],"pixel's":[42],"temporal":[43,49],"structure.":[44],"Using":[45],"set":[47,64],"signatures":[50],"gathered":[51],"across":[52,120],"views,":[53],"hypothesize":[55],"global":[57,82],"schedule":[58,83],"events":[60],"and":[61,69,87,116,134,139],"small":[63],"whose":[67],"arrivals":[68],"departures":[70],"explain":[71],"events.":[73],"The":[74,122],"paper":[75],"specifies":[76],"observability":[77],"conditions":[78],"under":[79],"which":[80],"can":[84],"be":[85],"established":[86],"presents":[88],"QSL":[90],"algorithm":[91],"generates":[93],"maximally-informative":[95],"mapping":[96],"observations":[99,119],"onto":[100],"they":[103],"stem":[104],"from.":[105],"Our":[106],"framework":[107],"ignores":[108],"distracting":[109],"motion,":[110],"correctly":[111],"deals":[112],"with":[113],"complicated":[114],"occlusions,":[115],"naturally":[117],"groups":[118],"sets":[123],"2D":[125],"masks":[126],"recover":[128],"suitable":[130],"training":[133],"initialization":[135],"object":[137],"recognition":[138],"trackings":[140],"systems.":[141]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}