{"id":"https://openalex.org/W2160069320","doi":null,"title":"A method to quantify a descriptor's illumination variance","display_name":"A method to quantify a descriptor's illumination variance","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W2160069320","mag":"2160069320"},"language":"en","primary_location":{"id":"pmh:oai:eprints.qut.edu.au:82218","doi":null,"is_oa":true,"landing_page_url":"http://purl.org/au-research/grants/arc/LP110200375","pdf_url":"http://www.araa.asn.au/acra/acra2014/papers/pap120.pdf","source":{"id":"https://openalex.org/S4306402607","display_name":"QUT ePrints (Queensland University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I160993911","host_organization_name":"Queensland University of Technology","host_organization_lineage":["https://openalex.org/I160993911"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings of the 16th Australasian Conference on Robotics and Automation 2014","raw_type":"Chapter in Book, Report or Conference volume"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://www.araa.asn.au/acra/acra2014/papers/pap120.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071986019","display_name":"Patrick Ross","orcid":"https://orcid.org/0000-0003-0091-3056","observed_orcids":["https://orcid.org/0000-0003-0091-3056"]},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Patrick Ross","raw_affiliation_strings":["Queensland University of Technology.,"],"raw_orcid":"https://orcid.org/0000-0003-0091-3056","affiliations":[{"raw_affiliation_string":"Queensland University of Technology.,","institution_ids":["https://openalex.org/I160993911"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Andrew English","orcid":"https://orcid.org/0000-0003-1232-5585","observed_orcids":["https://orcid.org/0000-0003-1232-5585"]},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Andrew English","raw_affiliation_strings":["Queensland University of Technology, Brisbane, Australia"],"raw_orcid":"https://orcid.org/0000-0003-1232-5585","affiliations":[{"raw_affiliation_string":"Queensland University of Technology, Brisbane, Australia","institution_ids":["https://openalex.org/I160993911"]}]},{"author_position":"middle","author":{"id":null,"display_name":"David Ball","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"David Ball","raw_affiliation_strings":["Queensland University of Technology, Brisbane, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Queensland University of Technology, Brisbane, Australia","institution_ids":["https://openalex.org/I160993911"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080187476","display_name":"Peter Corke","orcid":"https://orcid.org/0000-0001-6650-367X","observed_orcids":["https://orcid.org/0000-0001-6650-367X"]},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Peter Corke","raw_affiliation_strings":["Queensland University of Technology, Brisbane, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Queensland University of Technology, Brisbane, Australia","institution_ids":["https://openalex.org/I160993911"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I160993911"],"apc_list":null,"apc_paid":null,"fwci":0.5253,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.64528193,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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":0.9214000105857849,"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":0.9214000105857849,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.06350000202655792,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.002300000051036477,"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/illumination-invariance","display_name":"illumination invariance","score":0.7260000109672546},{"id":"https://openalex.org/keywords/descriptor-robustness","display_name":"descriptor robustness","score":0.765999972820282},{"id":"https://openalex.org/keywords/sift-descriptors","display_name":"SIFT descriptors","score":0.7070000171661377},{"id":"https://openalex.org/keywords/outdoor-environments","display_name":"outdoor environments","score":0.5839999914169312},{"id":"https://openalex.org/keywords/illumination-variation","display_name":"illumination variation","score":0.4569999873638153}],"concepts":[{"id":"https://openalex.org/C61265191","wikidata":"https://www.wikidata.org/wiki/Q767770","display_name":"Scale-invariant feature transform","level":3,"score":0.7726643681526184},{"id":"https://openalex.org/C196083921","wikidata":"https://www.wikidata.org/wiki/Q7915758","display_name":"Variance (accounting)","level":2,"score":0.7149146199226379},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.701418936252594},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.658959686756134},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.6471360325813293},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5941858887672424},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5497767925262451},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5089073181152344},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4226163327693939},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.2874561548233032},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08064112067222595},{"id":"https://openalex.org/C121955636","wikidata":"https://www.wikidata.org/wiki/Q4116214","display_name":"Accounting","level":1,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:eprints.qut.edu.au:82218","doi":null,"is_oa":true,"landing_page_url":"http://purl.org/au-research/grants/arc/LP110200375","pdf_url":"http://www.araa.asn.au/acra/acra2014/papers/pap120.pdf","source":{"id":"https://openalex.org/S4306402607","display_name":"QUT ePrints (Queensland University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I160993911","host_organization_name":"Queensland University of Technology","host_organization_lineage":["https://openalex.org/I160993911"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings of the 16th Australasian Conference on Robotics and Automation 2014","raw_type":"Chapter in Book, Report or Conference volume"},{"id":"mag:2160069320","doi":null,"is_oa":false,"landing_page_url":"https://www.araa.asn.au/acra/acra2014/papers/pap120.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4210217939","display_name":"Proceedings - IEEE International Conference on Robotics and Automation/Proceedings","issn_l":"1050-4729","issn":["1050-4729","2577-087X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"International Conference on Robotics and Automation","raw_type":null}],"best_oa_location":{"id":"pmh:oai:eprints.qut.edu.au:82218","doi":null,"is_oa":true,"landing_page_url":"http://purl.org/au-research/grants/arc/LP110200375","pdf_url":"http://www.araa.asn.au/acra/acra2014/papers/pap120.pdf","source":{"id":"https://openalex.org/S4306402607","display_name":"QUT ePrints (Queensland University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I160993911","host_organization_name":"Queensland University of Technology","host_organization_lineage":["https://openalex.org/I160993911"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings of the 16th Australasian Conference on Robotics and Automation 2014","raw_type":"Chapter in Book, Report or Conference volume"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320983","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752"},{"id":"https://openalex.org/F4320323141","display_name":"Australian Centre for Field Robotics","ror":"https://ror.org/0384j8v12"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2160069320.pdf","grobid_xml":"https://content.openalex.org/works/W2160069320.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W124129198","https://openalex.org/W1488482743","https://openalex.org/W1544060217","https://openalex.org/W1677409904","https://openalex.org/W2001141328","https://openalex.org/W2027686373","https://openalex.org/W2028697710","https://openalex.org/W2117132237","https://openalex.org/W2146236171","https://openalex.org/W2150990881","https://openalex.org/W2151103935","https://openalex.org/W2162762921","https://openalex.org/W2172174906"],"related_works":["https://openalex.org/W124129198","https://openalex.org/W2257129937","https://openalex.org/W2118087083","https://openalex.org/W37285057","https://openalex.org/W2131905586","https://openalex.org/W3014927476","https://openalex.org/W2478429177","https://openalex.org/W2125706250","https://openalex.org/W2018013893","https://openalex.org/W2400253866"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,56,63,71],"new":[4],"metric,":[5],"which":[6],"we":[7],"call":[8],"the":[9,82,88],"lighting":[10,45,59,90],"variance":[11,20,46],"ratio,":[12],"for":[13,50,62],"quantifying":[14],"descriptors":[15,32,52],"in":[16,38,41],"terms":[17],"of":[18,73],"their":[19],"to":[21,30,36],"illumination":[22],"changes.":[23],"In":[24],"many":[25],"applications":[26],"it":[27],"is":[28,48,58,68,86],"desirable":[29],"have":[31],"that":[33,81],"are":[34],"robust":[35],"changes":[37],"illumination,":[39],"especially":[40],"outdoor":[42],"environments.":[43],"The":[44,66,78],"ratio":[47],"useful":[49],"comparing":[51],"and":[53,76],"determining":[54],"if":[55],"descriptor":[57,85],"invariant":[60,91],"enough":[61],"given":[64],"environment.":[65],"metric":[67],"analysed":[69],"across":[70],"number":[72],"datasets,":[74],"cameras":[75],"descriptors.":[77],"results":[79],"show":[80],"upright":[83],"SIFT":[84],"typically":[87],"most":[89],"descriptor.":[92]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
