{"id":"https://openalex.org/W2069668822","doi":"https://doi.org/10.1109/wacv.2009.5403099","title":"Efficient SIFT matching from keypoint descriptor properties","display_name":"Efficient SIFT matching from keypoint descriptor properties","publication_year":2009,"publication_date":"2009-12-01","ids":{"openalex":"https://openalex.org/W2069668822","doi":"https://doi.org/10.1109/wacv.2009.5403099","mag":"2069668822"},"language":"en","primary_location":{"id":"doi:10.1109/wacv.2009.5403099","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wacv.2009.5403099","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 Workshop on Applications of Computer Vision (WACV)","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/A5002130769","display_name":"Geoffrey Treen","orcid":null},"institutions":[{"id":"https://openalex.org/I67031392","display_name":"Carleton University","ror":"https://ror.org/02qtvee93","country_code":"CA","type":"education","lineage":["https://openalex.org/I67031392"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Geoffrey Treen","raw_affiliation_strings":["Carleton University, Ottawa, Canada","Carleton University / Ottawa / Canada"],"affiliations":[{"raw_affiliation_string":"Carleton University, Ottawa, Canada","institution_ids":["https://openalex.org/I67031392"]},{"raw_affiliation_string":"Carleton University / Ottawa / Canada","institution_ids":["https://openalex.org/I67031392"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087054820","display_name":"Anthony Whitehead","orcid":null},"institutions":[{"id":"https://openalex.org/I67031392","display_name":"Carleton University","ror":"https://ror.org/02qtvee93","country_code":"CA","type":"education","lineage":["https://openalex.org/I67031392"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Anthony Whitehead","raw_affiliation_strings":["Carleton University, Ottawa, Canada","Carleton University / Ottawa / Canada"],"affiliations":[{"raw_affiliation_string":"Carleton University, Ottawa, Canada","institution_ids":["https://openalex.org/I67031392"]},{"raw_affiliation_string":"Carleton University / Ottawa / Canada","institution_ids":["https://openalex.org/I67031392"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5002130769"],"corresponding_institution_ids":["https://openalex.org/I67031392"],"apc_list":null,"apc_paid":null,"fwci":0.6471,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.70676486,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"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":0.9991000294685364,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9965999722480774,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/scale-invariant-feature-transform","display_name":"Scale-invariant feature transform","score":0.972618043422699},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.7036013603210449},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6429064273834229},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6370711326599121},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.60209059715271},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5891447067260742},{"id":"https://openalex.org/keywords/modular-design","display_name":"Modular design","score":0.4944431781768799},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.46062201261520386},{"id":"https://openalex.org/keywords/precision-and-recall","display_name":"Precision and recall","score":0.44704559445381165},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.4364514946937561},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4338034391403198},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3792068362236023},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3790048360824585},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.06682515144348145}],"concepts":[{"id":"https://openalex.org/C61265191","wikidata":"https://www.wikidata.org/wiki/Q767770","display_name":"Scale-invariant feature transform","level":3,"score":0.972618043422699},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.7036013603210449},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6429064273834229},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6370711326599121},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.60209059715271},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5891447067260742},{"id":"https://openalex.org/C101468663","wikidata":"https://www.wikidata.org/wiki/Q1620158","display_name":"Modular design","level":2,"score":0.4944431781768799},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.46062201261520386},{"id":"https://openalex.org/C81669768","wikidata":"https://www.wikidata.org/wiki/Q2359161","display_name":"Precision and recall","level":2,"score":0.44704559445381165},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4364514946937561},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4338034391403198},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3792068362236023},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3790048360824585},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.06682515144348145},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wacv.2009.5403099","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wacv.2009.5403099","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 Workshop on Applications of Computer Vision (WACV)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.4699999988079071}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1518661375","https://openalex.org/W1526034937","https://openalex.org/W1627400044","https://openalex.org/W2025990040","https://openalex.org/W2040660068","https://openalex.org/W2058072575","https://openalex.org/W2081474223","https://openalex.org/W2119742615","https://openalex.org/W2129116707","https://openalex.org/W2137730690","https://openalex.org/W2145072179","https://openalex.org/W2151103935","https://openalex.org/W2168121467","https://openalex.org/W4250244610","https://openalex.org/W6631039660","https://openalex.org/W6631372077","https://openalex.org/W6636759986","https://openalex.org/W6681554747"],"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/W2087391438","https://openalex.org/W1966831329","https://openalex.org/W2316074893","https://openalex.org/W2617958085","https://openalex.org/W2049930962"],"abstract_inverted_index":{"A":[0],"modular":[1],"approach":[2],"to":[3,23,26,38],"finding":[4],"fast":[5],"SIFT":[6,20],"correspondences":[7],"in":[8,31],"single-image":[9],"matching":[10],"applications":[11],"is":[12],"proposed.":[13],"Our":[14],"algorithm":[15],"exploits":[16],"properties":[17],"of":[18,61],"the":[19,27],"descriptor":[21,64],"vector":[22],"find":[24],"shortcuts":[25],"most":[28],"likely":[29],"matches":[30],"a":[32,45],"feature":[33],"set.":[34],"We":[35],"are":[36],"able":[37],"converge":[39],"approximately":[40],"15":[41],"times":[42,53],"faster":[43,54],"than":[44,55,71],"linear":[46],"search,":[47],"and,":[48],"respectively,":[49],"four":[50],"and":[51,58,76],"five":[52],"both":[56],"PCA-SIFT":[57],"SURF":[59],"(both":[60],"which":[62],"use":[63],"vectors":[65],"that":[66],"contain":[67],"far":[68],"fewer":[69],"dimensions":[70],"SIFT),":[72],"at":[73],"near-equivalent":[74],"recall":[75],"precision":[77],"performance.":[78]},"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}