{"id":"https://openalex.org/W2782811125","doi":"https://doi.org/10.1109/lra.2018.2793308","title":"Lightweight, Viewpoint-Invariant Visual Place Recognition in Changing Environments","display_name":"Lightweight, Viewpoint-Invariant Visual Place Recognition in Changing Environments","publication_year":2018,"publication_date":"2018-01-15","ids":{"openalex":"https://openalex.org/W2782811125","doi":"https://doi.org/10.1109/lra.2018.2793308","mag":"2782811125"},"language":"en","primary_location":{"id":"doi:10.1109/lra.2018.2793308","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lra.2018.2793308","pdf_url":null,"source":{"id":"https://openalex.org/S4210169774","display_name":"IEEE Robotics and Automation Letters","issn_l":"2377-3766","issn":["2377-3766"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Robotics and Automation Letters","raw_type":"journal-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/A5059929676","display_name":"Stephanie Lowry","orcid":"https://orcid.org/0000-0003-3788-499X"},"institutions":[{"id":"https://openalex.org/I26437253","display_name":"\u00d6rebro University","ror":"https://ror.org/05kytsw45","country_code":"SE","type":"education","lineage":["https://openalex.org/I26437253"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Stephanie Lowry","raw_affiliation_strings":["Centre for Applied Autonomous Sensor Systems, \u00d6rebro University, \u00d6rebro, Sweden"],"raw_orcid":"https://orcid.org/0000-0003-3788-499X","affiliations":[{"raw_affiliation_string":"Centre for Applied Autonomous Sensor Systems, \u00d6rebro University, \u00d6rebro, Sweden","institution_ids":["https://openalex.org/I26437253"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024851825","display_name":"Henrik Andreasson","orcid":"https://orcid.org/0000-0002-2953-1564"},"institutions":[{"id":"https://openalex.org/I26437253","display_name":"\u00d6rebro University","ror":"https://ror.org/05kytsw45","country_code":"SE","type":"education","lineage":["https://openalex.org/I26437253"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Henrik Andreasson","raw_affiliation_strings":["Centre for Applied Autonomous Sensor Systems, \u00d6rebro University, \u00d6rebro, Sweden"],"raw_orcid":"https://orcid.org/0000-0002-2953-1564","affiliations":[{"raw_affiliation_string":"Centre for Applied Autonomous Sensor Systems, \u00d6rebro University, \u00d6rebro, Sweden","institution_ids":["https://openalex.org/I26437253"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5059929676"],"corresponding_institution_ids":["https://openalex.org/I26437253"],"apc_list":null,"apc_paid":null,"fwci":2.2308,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.91187657,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"3","issue":"2","first_page":"957","last_page":"964"},"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":0.9995999932289124,"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":0.9775999784469604,"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/memory-footprint","display_name":"Memory footprint","score":0.7972787618637085},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.7490059733390808},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.7209280729293823},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6938188672065735},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6670356392860413},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6166249513626099},{"id":"https://openalex.org/keywords/footprint","display_name":"Footprint","score":0.6127811074256897},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.5715524554252625},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5429006814956665},{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.49398642778396606},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4281761944293976},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.26040875911712646},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21539989113807678},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.10140550136566162},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.09184613823890686}],"concepts":[{"id":"https://openalex.org/C74912251","wikidata":"https://www.wikidata.org/wiki/Q6815727","display_name":"Memory footprint","level":2,"score":0.7972787618637085},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.7490059733390808},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.7209280729293823},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6938188672065735},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6670356392860413},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6166249513626099},{"id":"https://openalex.org/C132943942","wikidata":"https://www.wikidata.org/wiki/Q2562511","display_name":"Footprint","level":2,"score":0.6127811074256897},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5715524554252625},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5429006814956665},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.49398642778396606},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4281761944293976},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.26040875911712646},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21539989113807678},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.10140550136566162},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.09184613823890686},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lra.2018.2793308","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lra.2018.2793308","pdf_url":null,"source":{"id":"https://openalex.org/S4210169774","display_name":"IEEE Robotics and Automation Letters","issn_l":"2377-3766","issn":["2377-3766"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Robotics and Automation Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.47999998927116394,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W8177059","https://openalex.org/W1162411702","https://openalex.org/W1556531089","https://openalex.org/W1660390307","https://openalex.org/W1974093076","https://openalex.org/W1976476275","https://openalex.org/W1997452381","https://openalex.org/W2012592962","https://openalex.org/W2016878038","https://openalex.org/W2028697710","https://openalex.org/W2030987944","https://openalex.org/W2068143350","https://openalex.org/W2095761085","https://openalex.org/W2110405746","https://openalex.org/W2119605622","https://openalex.org/W2124509324","https://openalex.org/W2128017662","https://openalex.org/W2131846894","https://openalex.org/W2141362318","https://openalex.org/W2161969291","https://openalex.org/W2342383553","https://openalex.org/W2620629206","https://openalex.org/W4230940751","https://openalex.org/W4250857377"],"related_works":["https://openalex.org/W2330537534","https://openalex.org/W2368534554","https://openalex.org/W2148469257","https://openalex.org/W2999244305","https://openalex.org/W2168827721","https://openalex.org/W2094506573","https://openalex.org/W4249517016","https://openalex.org/W2730343163","https://openalex.org/W3137434606","https://openalex.org/W4372263373"],"abstract_inverted_index":{"This":[0,55],"letter":[1],"presents":[2],"a":[3,17,58,71],"viewpoint-invariant":[4],"place":[5,48,87],"recognition":[6],"algorithm":[7],"which":[8],"is":[9],"robust":[10],"to":[11,36,42],"changing":[12,97],"environments":[13,98],"while":[14,46],"requiring":[15],"only":[16],"small":[18],"memory":[19,79],"footprint.":[20,80],"It":[21],"demonstrates":[22],"that":[23,85],"condition-invariant":[24],"local":[25],"features":[26],"can":[27,92],"be":[28,93],"combined":[29],"with":[30,74,99],"Vectors":[31],"of":[32,40,60,63],"Locally":[33],"Aggregated":[34],"Descriptors":[35],"reduce":[37],"high-dimensional":[38],"representations":[39],"images":[41,91],"compact":[43],"binary":[44],"signatures":[45],"retaining":[47],"matching":[49,88],"capability":[50],"across":[51],"visually":[52,96],"dissimilar":[53],"conditions.":[54],"system":[56],"provides":[57],"speed-up":[59],"two":[61],"orders":[62],"magnitude":[64],"over":[65],"direct":[66],"feature":[67],"matching,":[68],"and":[69,78],"outperforms":[70],"bag-of-visual-words":[72],"approach":[73],"near-identical":[75],"computation":[76],"speed":[77],"The":[81],"experimental":[82],"results":[83],"show":[84],"single-image":[86],"from":[89],"nonaligned":[90],"achieved":[94],"in":[95],"as":[100,102],"few":[101],"256":[103],"b":[104],"(32":[105],"B)":[106],"per":[107],"image.":[108]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
