{"id":"https://openalex.org/W4408219082","doi":"https://doi.org/10.13111/2066-8201.2025.17.1.2","title":"GPS-Free Navigation Using Vision-Based Convolutional Neural Networks","display_name":"GPS-Free Navigation Using Vision-Based Convolutional Neural Networks","publication_year":2025,"publication_date":"2025-03-05","ids":{"openalex":"https://openalex.org/W4408219082","doi":"https://doi.org/10.13111/2066-8201.2025.17.1.2"},"language":"en","primary_location":{"id":"doi:10.13111/2066-8201.2025.17.1.2","doi":"https://doi.org/10.13111/2066-8201.2025.17.1.2","is_oa":true,"landing_page_url":"https://doi.org/10.13111/2066-8201.2025.17.1.2","pdf_url":null,"source":{"id":"https://openalex.org/S4210169761","display_name":"INCAS BULLETIN","issn_l":"2066-8201","issn":["2066-8201","2247-4528"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310314634","host_organization_name":"National Institute for Aerospace Research \u201cElie Carafoli\u201d - INCAS","host_organization_lineage":["https://openalex.org/P4310314634"],"host_organization_lineage_names":["National Institute for Aerospace Research \u201cElie Carafoli\u201d - INCAS"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"INCAS BULLETIN","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.13111/2066-8201.2025.17.1.2","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103844364","display_name":"Ayman Hamdy KASSEM","orcid":"https://orcid.org/0000-0002-1641-6057","observed_orcids":["https://orcid.org/0000-0002-1641-6057"]},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Ayman Hamdy KASSEM","raw_affiliation_strings":["Aerospace Engineering Department, Cairo City, Giza, Egypt, akassem@cu.edu.eg"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aerospace Engineering Department, Cairo City, Giza, Egypt, akassem@cu.edu.eg","institution_ids":["https://openalex.org/I145487455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5116547810","display_name":"Hamdy Ayman HAMDY","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Hamdy Ayman HAMDY","raw_affiliation_strings":["Faculty of Urban and Regional Planning, Cairo University, Giza, Egypt, Ayman_222031@stud.furp.cu.edu.eg"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Urban and Regional Planning, Cairo University, Giza, Egypt, Ayman_222031@stud.furp.cu.edu.eg","institution_ids":["https://openalex.org/I145487455"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I145487455"],"apc_list":null,"apc_paid":null,"fwci":0.3997,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.48830635,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":96},"biblio":{"volume":"17","issue":"1","first_page":"23","last_page":"32"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.3944999873638153,"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":0.3944999873638153,"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/T10036","display_name":"Advanced Neural Network Applications","score":0.1995999962091446,"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":0.1151999980211258,"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/gps-denied-navigation","display_name":"GPS-denied navigation","score":0.8550000190734863},{"id":"https://openalex.org/keywords/visual-localization","display_name":"visual localization","score":0.6740000247955322},{"id":"https://openalex.org/keywords/self-localization","display_name":"self-localization","score":0.6470000147819519},{"id":"https://openalex.org/keywords/flying-vehicles","display_name":"flying vehicles","score":0.8140000104904175},{"id":"https://openalex.org/keywords/aircraft-navigation","display_name":"aircraft navigation","score":0.8510000109672546},{"id":"https://openalex.org/keywords/map-recognition","display_name":"map recognition","score":0.8130000233650208},{"id":"https://openalex.org/keywords/convolutional-neural-networks","display_name":"convolutional neural networks","score":0.8809999823570251},{"id":"https://openalex.org/keywords/squeezenet","display_name":"SqueezeNet","score":0.8849999904632568},{"id":"https://openalex.org/keywords/googlenet","display_name":"GoogLeNet","score":0.9940000176429749},{"id":"https://openalex.org/keywords/google-maps-imagery","display_name":"Google Maps imagery","score":0.7919999957084656},{"id":"https://openalex.org/keywords/gps-denied-environments","display_name":"GPS-denied environments","score":0.5479999780654907},{"id":"https://openalex.org/keywords/homing-pigeons","display_name":"homing pigeons","score":0.5929999947547913}],"concepts":[{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.8293338418006897},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.7771363854408264},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6564128994941711},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5466164350509644},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4834536015987396},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14554816484451294}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.13111/2066-8201.2025.17.1.2","doi":"https://doi.org/10.13111/2066-8201.2025.17.1.2","is_oa":true,"landing_page_url":"https://doi.org/10.13111/2066-8201.2025.17.1.2","pdf_url":null,"source":{"id":"https://openalex.org/S4210169761","display_name":"INCAS BULLETIN","issn_l":"2066-8201","issn":["2066-8201","2247-4528"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310314634","host_organization_name":"National Institute for Aerospace Research \u201cElie Carafoli\u201d - INCAS","host_organization_lineage":["https://openalex.org/P4310314634"],"host_organization_lineage_names":["National Institute for Aerospace Research \u201cElie Carafoli\u201d - INCAS"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"INCAS BULLETIN","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:a388f51a38d64e1d94cd470dddd441af","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/a388f51a38d64e1d94cd470dddd441af","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,"listed_in":[],"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":"INCAS Bulletin, Vol 17, Iss 1, Pp 23-32 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.13111/2066-8201.2025.17.1.2","doi":"https://doi.org/10.13111/2066-8201.2025.17.1.2","is_oa":true,"landing_page_url":"https://doi.org/10.13111/2066-8201.2025.17.1.2","pdf_url":null,"source":{"id":"https://openalex.org/S4210169761","display_name":"INCAS BULLETIN","issn_l":"2066-8201","issn":["2066-8201","2247-4528"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310314634","host_organization_name":"National Institute for Aerospace Research \u201cElie Carafoli\u201d - INCAS","host_organization_lineage":["https://openalex.org/P4310314634"],"host_organization_lineage_names":["National Institute for Aerospace Research \u201cElie Carafoli\u201d - INCAS"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"INCAS BULLETIN","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.5378999710083008}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2097117768","https://openalex.org/W2112796928","https://openalex.org/W2469240262","https://openalex.org/W2909243677","https://openalex.org/W3041269176","https://openalex.org/W3119342790","https://openalex.org/W4322397489","https://openalex.org/W4385012595","https://openalex.org/W4387166575"],"related_works":["https://openalex.org/W2772917594","https://openalex.org/W2036807459","https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398"],"abstract_inverted_index":{"This":[0,31],"paper":[1],"presents":[2],"a":[3,26,158,177],"novel":[4],"approach":[5,32,54,191],"to":[6,25,63,77,107],"address":[7],"the":[8,21,36,44,56,65,75,113,119,127,132,187,194],"challenge":[9,195],"of":[10,12,38,58,71,131,146,160,170,179,189,196],"self-localization":[11],"flying":[13,39],"vehicles.":[14],"It":[15],"utilizes":[16],"visual":[17,66,83,115],"cues":[18],"provided":[19],"by":[20],"map":[22],"imagery":[23],"fed":[24],"map-recognition":[27],"convolution":[28],"neural-network":[29],"(CNN).":[30],"is":[33,50],"invaluable":[34],"during":[35],"navigation":[37,69,135],"vehicles":[40],"in":[41,118,199],"scenarios":[42],"where":[43],"Global":[45],"Positioning":[46],"System":[47],"(GPS)":[48],"signal":[49],"unavailable.":[51],"The":[52,137],"proposed":[53],"leverages":[55],"power":[57],"convolutional":[59],"neural":[60],"networks":[61],"(CNNs)":[62],"imitate":[64],"perception":[67],"and":[68,95,99,110,123,129,148,152,166],"abilities":[70],"homing":[72],"pigeons,":[73],"enabling":[74,105],"vehicle":[76],"navigate":[78],"using":[79],"solely":[80],"real-":[81],"time":[82],"data":[84],"with":[85,101,157,176],"limited":[86],"or":[87],"no":[88],"GPS":[89,197],"information.":[90],"Two":[91],"pre-trained":[92],"CNN\u2019s":[93],"(SqueezeNet":[94],"GoogLeNet)":[96],"are":[97],"selected":[98],"re-trained":[100],"Google":[102],"Maps":[103],"imagery,":[104],"them":[106],"efficiently":[108],"learn":[109],"generalize":[111],"from":[112],"diverse":[114],"attributes":[116],"present":[117],"map.":[120],"Extensive":[121],"experimentation":[122],"evaluation":[124],"have":[125],"demonstrated":[126],"efficacy":[128],"resilience":[130],"vision-based":[133],"GPS-free":[134],"system.":[136],"resulting":[138],"system":[139],"predicts":[140],"position":[141],"accurately":[142],"achieving":[143],"an":[144,168],"accuracy":[145,169],"89.9%":[147],"96.4%":[149],"for":[150,155,172,174,192],"SqueezeNet":[151],"GoogLeNet,":[153],"respectively,":[154],"images":[156,175],"resolution":[159,178],"(one":[161],"km":[162],"x":[163,182],"one":[164],"km)":[165],"reaching":[167],"94.7":[171],"GoogLeNet":[173],"(374":[180],"m":[181],"374":[183],"m).":[184],"Results":[185],"underscore":[186],"potential":[188],"this":[190],"overcoming":[193],"unavailability":[198],"aerial":[200],"navigation.":[201]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2025-03-08T00:00:00"}