{"id":"https://openalex.org/W2886678529","doi":"https://doi.org/10.3390/s18082692","title":"Indoor Visual Positioning Aided by CNN-Based Image Retrieval: Training-Free, 3D Modeling-Free","display_name":"Indoor Visual Positioning Aided by CNN-Based Image Retrieval: Training-Free, 3D Modeling-Free","publication_year":2018,"publication_date":"2018-08-16","ids":{"openalex":"https://openalex.org/W2886678529","doi":"https://doi.org/10.3390/s18082692","mag":"2886678529","pmid":"https://pubmed.ncbi.nlm.nih.gov/30115845"},"language":"en","primary_location":{"id":"doi:10.3390/s18082692","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18082692","pdf_url":"https://www.mdpi.com/1424-8220/18/8/2692/pdf?version=1534577816","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/18/8/2692/pdf?version=1534577816","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101416291","display_name":"Yujin Chen","orcid":"https://orcid.org/0000-0003-3709-6125"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yujin Chen","raw_affiliation_strings":["State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), Wuhan University, Wuhan 430079, China","State Key Laboratory of Information Engineering in Surveying, Mapping, and Remote Sensing (LIESMARS), Wuhan University, Wuhan 430079, China"],"raw_orcid":"https://orcid.org/0000-0003-3709-6125","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]},{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying, Mapping, and Remote Sensing (LIESMARS), Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029924052","display_name":"Ruizhi Chen","orcid":"https://orcid.org/0000-0001-6683-2342"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ruizhi Chen","raw_affiliation_strings":["Collaborative Innovation Center of Geospatial Technology (INNOGST), Wuhan 430079, China","State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), Wuhan University, Wuhan 430079, China","Collaborative Innovation Center of Geospatial Technology (INNOGST), Wuhan 430079, China; State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), Wuhan University, Wuhan 430079, China"],"raw_orcid":"https://orcid.org/0000-0001-6683-2342","affiliations":[{"raw_affiliation_string":"Collaborative Innovation Center of Geospatial Technology (INNOGST), Wuhan 430079, China","institution_ids":[]},{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]},{"raw_affiliation_string":"Collaborative Innovation Center of Geospatial Technology (INNOGST), Wuhan 430079, China; State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101658659","display_name":"Mengyun Liu","orcid":"https://orcid.org/0000-0003-0296-5933"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengyun Liu","raw_affiliation_strings":["State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), Wuhan University, Wuhan 430079, China"],"raw_orcid":"https://orcid.org/0000-0003-0296-5933","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079132449","display_name":"Aoran Xiao","orcid":"https://orcid.org/0000-0002-2956-0613"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Aoran Xiao","raw_affiliation_strings":["State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), Wuhan University, Wuhan 430079, China"],"raw_orcid":"https://orcid.org/0000-0002-2956-0613","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039108855","display_name":"Dewen Wu","orcid":"https://orcid.org/0000-0001-6860-612X"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dewen Wu","raw_affiliation_strings":["State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), Wuhan University, Wuhan 430079, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016026135","display_name":"Shuheng Zhao","orcid":"https://orcid.org/0000-0001-9233-3539"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuheng Zhao","raw_affiliation_strings":["State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), Wuhan University, Wuhan 430079, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing (LIESMARS), Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5029924052"],"corresponding_institution_ids":["https://openalex.org/I37461747","https://openalex.org/I4210118728"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":61.7972,"has_fulltext":true,"cited_by_count":61,"citation_normalized_percentile":{"value":0.99749641,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"18","issue":"8","first_page":"2692","last_page":"2692"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9998000264167786,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9994000196456909,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9987000226974487,"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/artificial-intelligence","display_name":"Artificial intelligence","score":0.8195691108703613},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.797592043876648},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7290558218955994},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.666185736656189},{"id":"https://openalex.org/keywords/pose","display_name":"Pose","score":0.5765303373336792},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4550531506538391},{"id":"https://openalex.org/keywords/robotics","display_name":"Robotics","score":0.43597257137298584},{"id":"https://openalex.org/keywords/monocular","display_name":"Monocular","score":0.4322548508644104},{"id":"https://openalex.org/keywords/usability","display_name":"Usability","score":0.4198684096336365},{"id":"https://openalex.org/keywords/scale-invariant-feature-transform","display_name":"Scale-invariant feature transform","score":0.4109398126602173},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.32746055722236633},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.32310327887535095},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.21010631322860718}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.8195691108703613},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.797592043876648},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7290558218955994},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.666185736656189},{"id":"https://openalex.org/C52102323","wikidata":"https://www.wikidata.org/wiki/Q1671968","display_name":"Pose","level":2,"score":0.5765303373336792},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4550531506538391},{"id":"https://openalex.org/C34413123","wikidata":"https://www.wikidata.org/wiki/Q170978","display_name":"Robotics","level":3,"score":0.43597257137298584},{"id":"https://openalex.org/C65909025","wikidata":"https://www.wikidata.org/wiki/Q1945033","display_name":"Monocular","level":2,"score":0.4322548508644104},{"id":"https://openalex.org/C170130773","wikidata":"https://www.wikidata.org/wiki/Q216378","display_name":"Usability","level":2,"score":0.4198684096336365},{"id":"https://openalex.org/C61265191","wikidata":"https://www.wikidata.org/wiki/Q767770","display_name":"Scale-invariant feature transform","level":3,"score":0.4109398126602173},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.32746055722236633},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.32310327887535095},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.21010631322860718},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/s18082692","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18082692","pdf_url":"https://www.mdpi.com/1424-8220/18/8/2692/pdf?version=1534577816","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:30115845","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30115845","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:73c15270a21a4d42978e84515d6431ea","is_oa":true,"landing_page_url":"https://doaj.org/article/73c15270a21a4d42978e84515d6431ea","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 18, Iss 8, p 2692 (2018)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:5065082","is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC6111796","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/18/8/2692/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s18082692","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:6111796","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6111796","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s18082692","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18082692","pdf_url":"https://www.mdpi.com/1424-8220/18/8/2692/pdf?version=1534577816","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G998206653","display_name":null,"funder_award_id":"2016YFB0502201","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2886678529.pdf","grobid_xml":"https://content.openalex.org/works/W2886678529.grobid-xml"},"referenced_works_count":68,"referenced_works":["https://openalex.org/W132147841","https://openalex.org/W204268067","https://openalex.org/W591046810","https://openalex.org/W1524680991","https://openalex.org/W1532362218","https://openalex.org/W1533496907","https://openalex.org/W1544060217","https://openalex.org/W1598123022","https://openalex.org/W1616969904","https://openalex.org/W1639227073","https://openalex.org/W1686810756","https://openalex.org/W1893935112","https://openalex.org/W1923390179","https://openalex.org/W1989476314","https://openalex.org/W1995288918","https://openalex.org/W2003340926","https://openalex.org/W2005598601","https://openalex.org/W2010388764","https://openalex.org/W2015053354","https://openalex.org/W2043578134","https://openalex.org/W2051376734","https://openalex.org/W2056894347","https://openalex.org/W2058535340","https://openalex.org/W2062118960","https://openalex.org/W2085871825","https://openalex.org/W2102481828","https://openalex.org/W2103163130","https://openalex.org/W2109635530","https://openalex.org/W2110811457","https://openalex.org/W2111784981","https://openalex.org/W2117228865","https://openalex.org/W2119605622","https://openalex.org/W2121765205","https://openalex.org/W2125795712","https://openalex.org/W2134670479","https://openalex.org/W2143769815","https://openalex.org/W2151103935","https://openalex.org/W2152161678","https://openalex.org/W2152550769","https://openalex.org/W2174726731","https://openalex.org/W2200124539","https://openalex.org/W2232251213","https://openalex.org/W2246164164","https://openalex.org/W2312412048","https://openalex.org/W2340690086","https://openalex.org/W2495591376","https://openalex.org/W2520405764","https://openalex.org/W2522940611","https://openalex.org/W2556455135","https://openalex.org/W2570712547","https://openalex.org/W2605111497","https://openalex.org/W2728498859","https://openalex.org/W2739492061","https://openalex.org/W2743901700","https://openalex.org/W2747656948","https://openalex.org/W2773943134","https://openalex.org/W2793326274","https://openalex.org/W2866806168","https://openalex.org/W2962799344","https://openalex.org/W2963024893","https://openalex.org/W2973689592","https://openalex.org/W3102084631","https://openalex.org/W6608313692","https://openalex.org/W6629857507","https://openalex.org/W6657843959","https://openalex.org/W6687522706","https://openalex.org/W6743156496","https://openalex.org/W6792373014"],"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/W4307623796","https://openalex.org/W4394784820"],"abstract_inverted_index":{"Indoor":[0],"localization":[1,47,58,79,146],"is":[2,85,99,139,157],"one":[3,98,138],"of":[4,7,23,33,55,69,93,125,132,185,254,266],"the":[5,34,42,53,66,120,123,129,133,150,204,208,214,233,252,263],"fundamentals":[6],"location-based":[8,18],"services":[9],"(LBS)":[10],"such":[11],"as":[12,227,229],"seamless":[13],"indoor":[14,56,161],"and":[15,39,44,71,122,163,183,213,236,257],"outdoor":[16,167],"navigation,":[17],"precision":[19],"marketing,":[20],"spatial":[21],"cognition":[22],"robotics,":[24],"etc.":[25],"Visual":[26],"features":[27,105],"take":[28],"up":[29],"a":[30,78,247],"dominant":[31],"part":[32,127],"information":[35],"that":[36,143,217],"helps":[37],"human":[38],"robotics":[40],"understand":[41],"environment,":[43],"many":[45],"visual":[46,57,177],"systems":[48],"have":[49],"been":[50,61],"proposed.":[51],"However,":[52],"problem":[54],"has":[59,246],"not":[60],"well":[62,228],"settled":[63],"due":[64],"to":[65,118,149,159,166,198,202],"tough":[67],"trade-off":[68],"accuracy":[70,226,235],"cost.":[72],"To":[73,206],"better":[74],"address":[75],"this":[76,88,126],"problem,":[77],"method":[80,196],"based":[81],"on":[82],"image":[83,101,192],"retrieval":[84,102],"proposed":[86],"in":[87,223],"paper,":[89],"which":[90],"mainly":[91],"consists":[92],"two":[94],"parts.":[95],"The":[96,136,169],"first":[97],"CNN-based":[100],"phase,":[103],"CNN":[104,152],"extracted":[106],"by":[107,175],"pre-trained":[108],"deep":[109],"convolutional":[110],"neural":[111],"networks":[112],"(DCNNs)":[113],"from":[114],"images":[115,131,182,187],"are":[116,128,188,211,260],"utilized":[117],"compare":[119],"similarity,":[121],"output":[124],"matched":[130],"target":[134],"image.":[135],"second":[137],"pose":[140,170,258],"estimation":[141,171,259],"phase":[142],"computes":[144],"accurate":[145,191],"result.":[147],"Owing":[148],"robust":[151],"feature":[153],"extractor,":[154],"our":[155,195,218,244],"scheme":[156,172,219],"applicable":[158],"complex":[160],"environments":[162],"easily":[164],"transplanted":[165],"environments.":[168],"was":[173],"inspired":[174],"monocular":[176],"odometer,":[178],"therefore,":[179],"only":[180],"RGB":[181],"poses":[184],"reference":[186],"needed":[189],"for":[190],"geo-localization.":[193],"Furthermore,":[194,243],"attempts":[197],"use":[199],"lightweight":[200],"datum":[201],"present":[203],"scene.":[205],"evaluate":[207],"performance,":[209],"experiments":[210],"conducted,":[212],"result":[215,222],"demonstrates":[216],"can":[220],"efficiently":[221],"high":[224],"location":[225],"orientation":[230],"estimation.":[231],"Currently":[232],"positioning":[234],"usability":[237],"enhanced":[238],"compared":[239],"with":[240,262],"similar":[241],"solutions.":[242],"idea":[245],"good":[248],"application":[249],"foreground,":[250],"because":[251],"algorithms":[253],"data":[255,267],"acquisition":[256],"compatible":[261],"current":[264],"state":[265],"expansion.":[268]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":9},{"year":2018,"cited_by_count":2}],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2025-10-10T00:00:00"}
