{"id":"https://openalex.org/W2102379096","doi":"https://doi.org/10.1109/icme.2008.4607729","title":"Cascaded classification with optimal candidate selection for effective place recognition","display_name":"Cascaded classification with optimal candidate selection for effective place recognition","publication_year":2008,"publication_date":"2008-06-01","ids":{"openalex":"https://openalex.org/W2102379096","doi":"https://doi.org/10.1109/icme.2008.4607729","mag":"2102379096"},"language":"en","primary_location":{"id":"doi:10.1109/icme.2008.4607729","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2008.4607729","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Multimedia and Expo","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/A5100604267","display_name":"Yiqun Li","orcid":"https://orcid.org/0000-0001-6400-5458"},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Yiqun Li","raw_affiliation_strings":["Institute for Infocomm Research (ASTAR) Agency for Science, Technology and Research (ASTAR), Singapore","A*STAR (Agency for Science, Technology and Research), Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research (ASTAR) Agency for Science, Technology and Research (ASTAR), Singapore","institution_ids":["https://openalex.org/I115228651","https://openalex.org/I3005327000"]},{"raw_affiliation_string":"A*STAR (Agency for Science, Technology and Research), Singapore","institution_ids":["https://openalex.org/I115228651"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064956956","display_name":"Joo-Hwee Lim","orcid":null},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Joo-Hwee Lim","raw_affiliation_strings":["Institute for Infocomm Research (ASTAR) Agency for Science, Technology and Research (ASTAR), Singapore","A*STAR (Agency for Science, Technology and Research), Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research (ASTAR) Agency for Science, Technology and Research (ASTAR), Singapore","institution_ids":["https://openalex.org/I115228651","https://openalex.org/I3005327000"]},{"raw_affiliation_string":"A*STAR (Agency for Science, Technology and Research), Singapore","institution_ids":["https://openalex.org/I115228651"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110219608","display_name":"Hanlin Goh","orcid":null},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Hanlin Goh","raw_affiliation_strings":["Institute for Infocomm Research (ASTAR) Agency for Science, Technology and Research (ASTAR), Singapore","A*STAR (Agency for Science, Technology and Research), Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research (ASTAR) Agency for Science, Technology and Research (ASTAR), Singapore","institution_ids":["https://openalex.org/I115228651","https://openalex.org/I3005327000"]},{"raw_affiliation_string":"A*STAR (Agency for Science, Technology and Research), Singapore","institution_ids":["https://openalex.org/I115228651"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100604267"],"corresponding_institution_ids":["https://openalex.org/I115228651","https://openalex.org/I3005327000"],"apc_list":null,"apc_paid":null,"fwci":1.0535,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.79608756,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1493","last_page":"1496"},"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":0.9998999834060669,"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":0.9998999834060669,"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":0.9991999864578247,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9926000237464905,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/scale-invariant-feature-transform","display_name":"Scale-invariant feature transform","score":0.7877823114395142},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7262076139450073},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7245407104492188},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.7217719554901123},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.6412086486816406},{"id":"https://openalex.org/keywords/contextual-image-classification","display_name":"Contextual image classification","score":0.5001208782196045},{"id":"https://openalex.org/keywords/false-positive-paradox","display_name":"False positive paradox","score":0.4831244647502899},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.45826369524002075},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4461796283721924},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.4451757073402405},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3326048254966736},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.23999133706092834},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18275487422943115},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.13307315111160278}],"concepts":[{"id":"https://openalex.org/C61265191","wikidata":"https://www.wikidata.org/wiki/Q767770","display_name":"Scale-invariant feature transform","level":3,"score":0.7877823114395142},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7262076139450073},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7245407104492188},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.7217719554901123},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.6412086486816406},{"id":"https://openalex.org/C75294576","wikidata":"https://www.wikidata.org/wiki/Q5165192","display_name":"Contextual image classification","level":3,"score":0.5001208782196045},{"id":"https://openalex.org/C64869954","wikidata":"https://www.wikidata.org/wiki/Q1859747","display_name":"False positive paradox","level":2,"score":0.4831244647502899},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.45826369524002075},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4461796283721924},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4451757073402405},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3326048254966736},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.23999133706092834},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18275487422943115},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.13307315111160278},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icme.2008.4607729","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2008.4607729","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Multimedia and Expo","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":6,"referenced_works":["https://openalex.org/W2075753596","https://openalex.org/W2140743285","https://openalex.org/W2151103935","https://openalex.org/W2151914190","https://openalex.org/W2164598857","https://openalex.org/W2166670710"],"related_works":["https://openalex.org/W3034955165","https://openalex.org/W2094920358","https://openalex.org/W2041448692","https://openalex.org/W2247121321","https://openalex.org/W2391926582","https://openalex.org/W2049930962","https://openalex.org/W2005234362","https://openalex.org/W2162970382","https://openalex.org/W1997235926","https://openalex.org/W2565656575"],"abstract_inverted_index":{"A":[0],"two-stage":[1],"cascaded":[2],"classification":[3,104],"approach":[4],"with":[5],"an":[6,46],"optimal":[7,23,47],"candidate":[8],"selection":[9],"scheme":[10],"is":[11,26,56,67,114,136],"proposed":[12],"to":[13,28,97,105],"recognize":[14],"places":[15],"using":[16,58,86],"images":[17],"taken":[18],"by":[19,69,138],"camera":[20],"phones.":[21],"An":[22],"acceptance":[24],"threshold":[25],"chosen":[27],"maximize":[29],"the":[30,41,91,98,107,119,124,127,140,145],"probability":[31],"of":[32,49,81,126],"accepting":[33],"more":[34,38],"positives":[35],"and":[36,61,94,143],"rejecting":[37],"negatives":[39],"at":[40,90,118],"first":[42,54,92,128],"stage":[43,93,100,121],"so":[44],"that":[45,133],"number":[48,80],"candidates":[50,83],"are":[51,84],"selected.":[52],"The":[53,64,111],"classifier":[55,66],"trained":[57,68],"simple":[59],"color":[60],"texture":[62],"features.":[63],"second":[65,99,120],"Scale":[70],"Invariant":[71],"Feature":[72],"Transform":[73],"(SIFT).":[74],"For":[75],"a":[76,79,102],"query":[77],"image,":[78],"matching":[82,109],"selected":[85],"k":[87],"nearest":[88],"neighbor":[89],"passed":[95],"on":[96,123],"for":[101],"refining":[103],"select":[106],"best":[108],"result.":[110],"searching":[112],"range":[113],"narrowed":[115],"down":[116],"dynamically":[117],"depending":[122],"output":[125],"stage.":[129],"Experimental":[130],"results":[131],"show":[132],"this":[134],"method":[135],"promising":[137],"improving":[139],"recognition":[141],"accuracy":[142],"reducing":[144],"computation":[146],"time.":[147]},"counts_by_year":[{"year":2015,"cited_by_count":2},{"year":2014,"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"}
